Vertical Fluidized Bed Furnace for Lab Applications - Alumina Tube Design, High-Temperature Oxidation/Calcination Capable

Product Details
Customization: Available
After-sales Service: on-Line Service
Warranty: One Year
Diamond Member Since 2025

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Year of Establishment
2025-04-22
Registered Capital
1.48 Million USD
  • Vertical Fluidized Bed Furnace for Lab Applications - Alumina Tube Design, High-Temperature Oxidation/Calcination Capable
  • Vertical Fluidized Bed Furnace for Lab Applications - Alumina Tube Design, High-Temperature Oxidation/Calcination Capable
  • Vertical Fluidized Bed Furnace for Lab Applications - Alumina Tube Design, High-Temperature Oxidation/Calcination Capable
  • Vertical Fluidized Bed Furnace for Lab Applications - Alumina Tube Design, High-Temperature Oxidation/Calcination Capable
  • Vertical Fluidized Bed Furnace for Lab Applications - Alumina Tube Design, High-Temperature Oxidation/Calcination Capable
  • Vertical Fluidized Bed Furnace for Lab Applications - Alumina Tube Design, High-Temperature Oxidation/Calcination Capable
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Basic Info.

Model NO.
Made-to-order
Type
Coating Production Line
Coating
Vacuum Coating
Substrate
Steel
Certification
CE
Condition
New
Sample Stage
Dia. 100mm
Heating Temperature
Max 500ºC
Rotate Speed
1-30rpm Adjustable
Chamber Material
High Purity Quartz
Transport Package
Wooden Case
Specification
Customized
Trademark
RJ
Origin
Zhengzhou, China

Product Description

 

Vertical Fluidized Bed Furnace for Lab Applications - Alumina Tube Design, High-Temperature Oxidation/Calcination CapableIntroducing the pinnacle of innovation and efficiency: our state-of-the-art High-Performance Vertical Quenching Fluidized Bed Tube Furnace for Samples. This cutting-edge, high-temperature vertical tube furnace is meticulously crafted, featuring a material preheating furnace, reaction furnace, gas preheating furnace, control cabinet, gas supply system, feeding device, and collection device. Constructed with precision from lightweight ceramic fiber, the furnace chamber features a seamless sliding left-right opening for effortless access, accommodating sintering under various inert atmospheres. Our premium alloy heating wire elements boast rapid heating rates and exceptional attributes, including high-temperature resistance, oxidation resistance, corrosion resistance, and swift temperature escalation. Experience unmatched accuracy with our intelligent PID 30-segment temperature control, ensuring precise temperature regulation at all times.
Experience the convenience and clarity of our meticulously translated specifications, presented in an easy-to-understand English table format. This ensures a seamless understanding of our remarkable furnace's capabilities.

Part 1: Material Preheating Furnace & Advanced Feeding Device - Enhance your sample processing with state-of-the-art technology.

Component Specification
Structure Double-layer shell, manually lifted structure
Operating Temperature < 1000°C
Temperature Control PID 30-segment programmable automatic control
Heating Element High-quality resistance wire
Furnace Tube Material High-quality metal tube
Quartz Tube Size ≈ Φ80mm × 1000mm (customizable per customer requirements)
Temperature Protection Over-temperature and segment failure alarm
Heating Rate Adjustable 0-10 °C/min
Measuring Element Type N thermocouple
Sealed Feeding Device Sealed feed chamber: Easy-open top cover, uniform volume, pre-installed gas inlet.

Part 2: Cutting-edge Reaction Furnace & Gas Preheating Furnace - Elevate your operations with innovative engineering.

Component Specification
Structure Double-layer shell, manual vertical sliding opening; reaction furnace and gas preheating furnace can be opened independently.
Maximum Temperature 1200°C
Temperature Control PID 30-segment programmable automatic control
Heating Element High-quality resistance wire
Furnace Tube Material High-quality metal tube
Quartz Tube Size ≈ Outer diameter 100mm × 2500mm (customizable per customer requirements)
Heating Zone ≈ 1800mm, 6 zones (independently adjustable, customizable)
Temperature Protection Over-temperature and segment failure alarm
Heating Rate Adjustable 0-10 °C/min
Measuring Element Type N thermocouple
Sealing System Top: Double-layer water-cooled sealing flange with automatic feed port, manual feed port, adjustable gas sampling port (for thermocouple/gas probe), and exhaust port. Bottom: Sealing flange with gas inlet, connected to a sealed collection chamber (with pre-installed gas inlet).
Compatible Gases Any inert gas (high purity, positive pressure < 0.02MPa)

Part 3: State-of-the-art Gas Supply System - Precision gas flow for optimal performance, ensuring seamless integration with your processes.

Component Specification
Gas Channels Supports 4 gas sources simultaneously (Note: Inert gases recommended; user must provide safety devices for hazardous gases.)
Flow Meter Mass flow controller (MFC)
Vertical Fluidized Bed Furnace for Lab Applications - Alumina Tube Design, High-Temperature Oxidation/Calcination Capable

Our Vertical Fluidized Bed Tube Furnace is precision-engineered with expertly crafted feeding and discharge chambers, facilitating continuous material handling and significantly enhancing heat treatment efficiency. The sophisticated fluidized bed features a vertically aligned furnace tube and ingeniously circular heating element distribution within the chamber. Perfectly suited for annealing and tempering small steel components, it also excels in vertical CVD coating applications, promising superior outcomes.

Versatility meets excellence with our system, capable of operating under meticulously controlled atmospheres or vacuum conditions. Adaptable as a conventional tube furnace, it stands as the ideal solution for university laboratories, research institutes, and other esteemed scientific facilities, poised to elevate your research potential to new heights.

Parameter Specification
Heating Zone Length Dual-zone, 400mm + 400mm (customizable per customer requirements)
Furnace Tube Dimensions Outer diameter: 100mm × Length: 1200mm (customizable)
Furnace Tube Material Stainless steel
Automatic Feeding System Customizable design with:
- Gas inlet at tube bottom
- Screw conveyor for heavy particle extraction
- Top tube configuration tailored to requirements

Temperature Control System - Ensuring the utmost precision and stability, setting new benchmarks in thermal management.

Parameter Specification
Operating Temperature ≤1000°C
Temperature Sensor Type N thermocouple
Control System Intelligent 30-segment PID programmable control:
1. AI-based PID adjustment with self-tuning
2. Multi-stage heating/cooling programs
3. Accuracy: ±1°C
4. Over-temperature/breakage protection (auto power cutoff)
5. Touchscreen operation with data logging/export
Heating Rate Recommended ≤10°C/min (adjustable per process needs)
Heating Element Resistance wire
Furnace Lining Material Dual-layer alumina fiber boards (excellent insulation, high reflectivity, uniform temperature):
- 1200°C alumina fiber
- 1400°C alumina fiber

Sealing & Structural Components - Engineered for unparalleled integrity and durability, ensuring long-lasting performance.

Parameter Specification
Flange Stainless steel vacuum flange (easy disassembly)
Sealing System O-ring compression seal between tube/flange:
- Reusable, leak-tight, quick-release design
Fluidization Zone 1. Uniform gas distribution through reaction zone
2. Solid particles suspended by gas flow in heating zone
3. Openable furnace body for post-experiment quartz tube/particle removal
Note Excessive gas flow may carry particles beyond heating zone; adjust flow rate based on particle size.
Shell Structure Double-layer carbon steel shell with air cooling, openable design
Furnace Orientation Vertical structure
Flange (Fluidized Bed) Rubber-sealed flange (with analog vacuum gauge)

Vertical Fluidized Bed Furnace for Lab Applications - Alumina Tube Design, High-Temperature Oxidation/Calcination Capable
Embark on cutting-edge CVD experimentation with our specially designed fluidized bed vertical tube furnace, tailored for powder surface deposition. The furnace tube is crafted from high-purity quartz and features an internal sintered plate with 50-micron pore precision. By placing powder on a porous quartz plate and introducing gas from the lower end, sample particles are suspended in the heating zone for unparalleled deposition experiments. Equipped with reserved gas inlet/outlet ports and a vacuum pump interface, the system seamlessly integrates with a vacuum pump. Note: Exercise caution with gas flow rates to prevent particle passage beyond the heating zone, and adjust flow rates appropriately based on particle size during experiments.

Fluidized Bed Vertical Tube Furnace Specifications - Crafted for Excellence, ensuring peak performance in every application.

Heating Zone Length Five heating zones, 100mm each, total length 500mm (customizable per customer requirements)
Furnace Tube Size Diameter 25mm × 1200mm (customizable per customer requirements)
Tube Material High-purity quartz tube with built-in 40-90μm sintered plate (customizable)
Operating Temp. ≤1100°C
Max. Temperature 1200°C
Temperature Sensor N-type thermocouples (5 units)

Temperature Control System - Where precision meets innovation, providing advanced solutions for temperature management.

  • Harness the power of AI-based PID regulation with auto-tuning and advanced multi-segment programming, ensuring optimal performance and adaptability.

  1. Enjoy the precision of PID temperature control with customizable programmable heating and cooling stages, offering unmatched flexibility.

  2. Experience unrivaled temperature accuracy, ensuring operations with a deviation of just ±1°C, setting new standards in precision.

  3. Benefit from comprehensive safety features like over-temperature and power failure protection, including automatic circuit cutoff, for complete peace of mind.

  4. Leverage the auto-tuning function for meticulous temperature calibration, ensuring consistent and precise results every time.

  5. Embrace the ease of touchscreen operation, featuring data logging and export capabilities, streamlining your workflow with advanced functionalities.

Temp. Control Accuracy ±1°C
Safety Protection Over-temperature and power failure protection
Heating Rate Recommended 10°C/min (adjustable per process requirements)
Heating Element Resistance wire
Furnace Chamber Material Polycrystalline fiber insulation (excellent thermal insulation, high reflectivity, uniform temperature distribution)
Flange Stainless steel vacuum flange (easy disassembly)
Sealing System O-ring compression seal (reusable, high airtightness, easy removal)

Fluidization Zone Features - Designed for Optimal Performance, maximizing efficiency and precision in every experiment.

  1. Ensure uniformity as reaction gas seamlessly flows through the reaction zone, optimizing particle suspension and enhancing experimental accuracy.

  2. Innovative gas flow suspends solid particles within the heating zone, maximizing deposition and ensuring experimental precision.

  3. Enjoy the convenience of an open-body design, allowing for effortless removal of the quartz tube and processed particles post-experimentation.
    Note:Ensure you meticulously adjust the gas flow rate according to the particle size to prevent excessive flow carrying precious particles beyond the heating zone, thus safeguarding the integrity of your experiments and achieving optimal results.

Furnace Structure & Gas Control - Precision Engineering for Unmatched Excellence

Furnace Structure Vertical design
Gas Flow Control Equipped with argon float flow meters (flow range customizable per user needs)
Gas Ports Two inlets (bottom), one outlet (top)
Vertical Fluidized Bed Furnace for Lab Applications - Alumina Tube Design, High-Temperature Oxidation/Calcination Capable
This bespoke micro vertical tube furnace is a sleek marvel of design, featuring an elegantly structured furnace body and tube that allows reaction materials to traverse the special reaction zone effortlessly. This prestigious series is equipped with a user-friendly control system to ensure seamless operation. Bask in its myriad advantages: uniform temperature distribution, unmatched safety, unwavering reliability, exceptional temperature control accuracy, cutting-edge thermal insulation, rapid heating and cooling, and remarkable energy efficiency. The 1100°C vertical tube furnace represents the pinnacle of industrial excellence, ideally suited for vacuum sintering, protective atmosphere sintering, vacuum deposition, and CVD experiments, as well as material composition testing. It leads the field in preparing rare earth materials, electronic lighting, crystal annealing, bioceramics, electronic ceramics, special alloys, magnetic materials, precision casting, and metal heat treatment.
Parameter Description
Display LED or LED touch screen (customizable)
Working Temperature ≤1100°C
Heating Rate 0-10°C/min
Temperature Uniformity ±1°C
Tube Diameter 950×600 mm (OD) (customizable upon request)
Heating Length 200 mm (customizable upon request)
Heating Elements Resistance wire
Tube Material High-purity quartz tube
Chamber Material Alumina fiber
Thermocouple Type N
Temperature Control PID automatic control via SCR (thyristor) power regulation, with phase-angle triggering and current-limiting resistance.
30 programmable segments for precise heating/cooling rate and dwell time control.
Built-in PID auto-tuning, with overheat and thermocouple break protection.
Over-temperature protection and alarm for unattended operation.
Vertical Fluidized Bed Furnace for Lab Applications - Alumina Tube Design, High-Temperature Oxidation/Calcination CapableMain Applications:The 1600°C high-temperature tube furnace is the definitive solution for an extensive range of CVD experiments that demand precise reaction temperatures up to 1600°C. Its remarkable versatility includes applications in vacuum sintering, protective atmosphere sintering, intricate preparation of battery materials, and pioneering nanomaterials applications, setting unprecedented standards in the industry.
Tube Furnace Section Display LED or LCD touch screen (optional at extra cost)
Working Temperature ≤1600°C
Heating Zone Single heating zone, 300mm (customizable per customer requirements)
Heating Element Silicon molybdenum (SiMo) rods
Thermocouple Type B
Temperature Control Accuracy ±1°C
Tube Size OD 50mm (customizable per customer requirements)
Material Alumina tube
Temperature Control PID automatic control via SCR power regulation
Heating Program 30-step programmable
Heating Rate 0-10°C/min
Warranty 1-year warranty (consumables such as heating elements are not covered)
 
 
 
 
Vertical Fluidized Bed Furnace for Lab Applications - Alumina Tube Design, High-Temperature Oxidation/Calcination CapableThe high-temperature tube furnace epitomizes excellence, featuring a high-purity quartz tube as its core, with an operational peak temperature of 1200°C. This cutting-edge equipment offers an intuitive control system and boasts myriad benefits such as consistent temperature distribution, unwavering safety, supreme reliability, ease of operation, precise temperature control accuracy, outstanding thermal insulation, rapid heating and cooling rates, and exceptional energy efficiency. Integrated with an advanced vacuum system, it expertly supports atmosphere introduction and vacuum pumping, allowing customization with a vacuum pump tailored to specific vacuum requirements. Widely adopted by universities, research institutes, and industrial enterprises, it stands as the gold standard for experimental applications.
Parameter Specification
Maximum Temperature 1200°C
Continuous Working Temperature ≤1100°C
Furnace Structure Double-layer shell design with automatic cooling system
Heating Rate Recommendation ≤10°C/min
Tube Material High-purity quartz tube
Chamber Material Premium high-purity alumina polycrystalline fiber chamber formed by Japanese vacuum adsorption technology, featuring excellent insulation, high reflectivity and uniform temperature distribution
Tube Dimensions Tapered tube φ10φ8600mm (customizable)
Heating Zone Length 200mm (customizable)
Flange Stainless steel sealing flange with quick-disconnect design, equipped with precision needle valve
Temperature Control System 1. AI-based PID control with auto-tuning
2. 30-segment programmable heating/cooling
3. Control accuracy ±1°C
4. Over-temperature and thermocouple failure protection
5. Automatic temperature calibration
Heating Element Resistance wire
Temperature Sensor Type N thermocouple
Gas Inlet/Outlet Integrated into flange
Vertical Fluidized Bed Furnace for Lab Applications - Alumina Tube Design, High-Temperature Oxidation/Calcination Capable

Multi-station Tube Furnace

This furnace utilizes high-purity quartz tubes as its refined reaction chamber, operating within a temperature range of300°C to 1100°C. The illustrious series' control system isinternationally advanced, ensuringunmatched safety, unwavering reliability, and user-centric operation. It offersprecise temperature control (±1°C), outstanding thermal insulation, superior temperature uniformity, and dual compatibility with vacuum/atmosphere environments.

Widely employedin pioneering experimentation and boutique production atprestigious universities, leading research institutes, and dynamic industrial enterprises.

Parameter Specification
Furnace Structure Double-shell design
Furnace Material High-purity alumina polycrystalline fiber
Maximum Temperature 1200°C
Working Temperature 1100°C
Recommended Heating Rate ≤10°C/min
Tube Material High-purity quartz
Tube Dimensions OD: 50mm × ID: 44mm × Length: 1000mm (customizable)
Heating Zone Length 200mm (customizable)
Rotation Mechanism 180° multi-angle rotatable chamber, detachable and height-adjustable
Flange KF quick-release stainless steel sealing flange
Temperature Control System <ul><li>AI-based PID control with auto-tuning</li><li>30-segment programmable heating/cooling</li><li>Control accuracy: ±1°C</li><li>Safety features:<ul><li>Over-temperature protection (auto-cutoff at >1200°C)</li><li>Thermocouple failure protection</li><li>Automatic main power cutoff with visual indicators (ON/OFF lights)</li></ul></li><li>Auto-calibration function</li></ul>
Heating Element Resistance wire
Temperature Sensor Type N thermocouple
Vertical Fluidized Bed Furnace for Lab Applications - Alumina Tube Design, High-Temperature Oxidation/Calcination Capable
This remarkable tubular furnace showcases an upright design, allowing reaction materials to glide smoothly through its sophisticated reaction zone. Its four-zone system enables independent control of each temperature zone, achieving a maximum working temperature of 1300°C. This fluidized bed marvel is the preferred choice for university laboratories and industrial research labs for high, medium, and low-temperature CVD processes. Whether for organic pyrolysis, carbon nanotube synthesis, crystalline silicon substrate coating, diffusion welding of metal materials, or heat treatment under controlled atmospheres, it stands as a beacon of innovation.
Parameter Description
Working Temperature ≤1300°C
Shell Structure Double-layered, electrostatic spray coating
Furnace Chamber Material High-purity polycrystalline alumina ceramic fiber, offering excellent thermal insulation, high reflectivity, uniform temperature distribution, and strong resistance to thermal expansion and contraction
Heating Elements Premium straight silicon carbide rods
Heating Rate Room temperature to 1000°C: ≤10°C/min
1000°C to 1200°C: ≤5°C/min
1200°C to 1300°C: ≤2°C/min
Temperature Control System PID regulation, 30-segment programmable automatic control
Temperature Protection Over-temperature and thermocouple break alarm
Temperature Accuracy ±1°C
Temperature Sensor S-type platinum-rhodium thermocouple
Heating Zones 4 zones (300+300+300+300 mm), total heating length 1200 mm, independently controllable (customizable upon request)
Furnace Tube Corundum tube, Φ60×1800 mm (customizable upon request)
Door Opening Method Front side-opening
Feeding Method Top feeding (continuous feeding device to be purchased separately by the buyer)
Flange Design Top Flange: Equipped with feed inlet, gas inlet, gas dispersion device, and mechanical vacuum pressure gauge
Bottom Flange: KF interface for cyclone separator, exhaust pipe connected to safety pressure relief valve and dust filter
Gas Control System 2-path mass flow meters
Precautions 1. When introducing gas into the furnace tube, a pressure-reducing valve must be installed on the gas cylinder.
2. For sample heating experiments, it is not recommended to close the exhaust and intake valves at the furnace tube flange. If valves must be closed during heating, monitor the pressure gauge closely. If the pressure exceeds 0.02 MPa, immediately open the intake valve to prevent accidents (e.g., tube rupture, flange ejection).
3. When the temperature exceeds 900°C, the furnace tube must not be under vacuum; internal pressure should be maintained at atmospheric level.

Vertical Fluidized Bed Furnace for Lab Applications - Alumina Tube Design, High-Temperature Oxidation/Calcination CapableThis vertical tubular furnace is a bespoke creation for discerning customers, primarily designed for heat treatment processes such as quenching, annealing, and tempering of petite steel components, along with vertical CVD coating. It excels under controlled atmospheres or vacuum conditions and can seamlessly transition into a standard tubular furnace. Perfectly suited for university labs, research institutes, and allied establishments, it embodies flexibility and precision.
Parameter Description
Display LED or LED touch screen (customizable)
Working Temperature ≤1100°C
Heating Rate 0-10°C/min
Temperature Uniformity ±1°C
Tube Diameter 950×600 mm (OD) (customizable upon request)
Heating Length 200 mm (customizable upon request)
Heating Elements Resistance wire
Tube Material High-purity quartz tube
Chamber Material Alumina fiber
Thermocouple Type N
Temperature Control PID automatic control via SCR (thyristor) power regulation, with phase-angle triggering and current-limiting resistance.
30 programmable segments for precise heating/cooling rate and dwell time control.
Built-in PID auto-tuning, with overheat and thermocouple break protection.
Over-temperature protection and alarm for unattended operation.

Vertical Fluidized Bed Furnace for Lab Applications - Alumina Tube Design, High-Temperature Oxidation/Calcination CapableEngineered to perfection for cutting-edge CVD experiments involving solid-phase vapor deposition, this vertical fluidized bed tubular furnace stands as a masterpiece of innovation. Boasting a furnace tube of high-purity quartz and a uniquely tailored shape, it features an intricately embedded quartz mesh ensuring unwavering positioning. Witness the cascading journey of Powder 2, as it elegantly descends from the tube's zenith onto this mesh, with another mesh securely affixed to the mobile flange assembly. The strategic infusion of nitrogen and acetylene transforms Powder 1 into a fluidized state, seamlessly guiding gas through the upper mesh into the coating reaction zone, masterfully transporting Powder 2 particles for sophisticated deposition experimentation.
Parameter Description
Heating Zone Length 300+300 mm, dual-zone (customizable upon request)
Furnace Tube Size Φ50×1200 mm (customizable upon request)
Tube Material High-purity quartz tube with built-in 5-20μm mesh (customized)
Working Temperature ≤1100°C
Maximum Temperature 1200°C
Thermocouple Type N
Temperature Control System Intelligent 30-segment PID auto-control via thyristor power regulation with auto-tuning function
Built-in overheat and thermocouple break protection
Temperature Control Accuracy ±1°C
Heating Rate Recommended 0-10°C/min
Heating Elements Resistance wire
Chamber Material Alumina ceramic fiber
Vacuum Flange Stainless steel vacuum flange with valves and needle valve
Vacuum Pump Rotary vane vacuum pump
Gas System Two-path float flowmeters for oxygen and acetylene, adjustable for material fluidization
Vertical Fluidized Bed Furnace for Lab Applications - Alumina Tube Design, High-Temperature Oxidation/Calcination CapablePresenting the groundbreaking vertical tubular furnace, exquisitely crafted with a vertically oriented tube and an annular heating element distribution. This design is the epitome of precision heat treatment for small steel components, including annealing and tempering. Experience the pinnacle of versatility with this furnace, ideal for vertical CVD coating processes, and seamlessly adaptable to both controlled atmospheres and vacuum conditions. Enhance and elevate your research pursuits at university laboratories, research institutes, and scientific establishments with this state-of-the-art equipment, which also functions as a conventional tubular furnace, ensuring the utmost in scientific advancement.
Parameter Description
Furnace Structure Vertical open-type structure with double-layer shell and automatic cooling system
Furnace Chamber Material High-purity alumina polycrystalline fiber vacuum-formed chamber with excellent thermal insulation, high reflectivity and uniform temperature distribution
Continuous Working Temperature ≤1000ºC
Heating Rate Recommended ≤10ºC/min
Furnace Tube Material 2520 alloy
Tube Structure Dilute phase and dense phase zones connected via transition section, with welded stainless steel side pipes/flanges, top sealed flange with explosion-proof device
Heating Elements Resistance wire
Furnace Composition Split design: rear half fixed with heating elements embedded in insulation layer, front half openable with uniformly distributed resistance wires (wires bypass side pipes in rear section)
Dilute Phase Zone 2520 alloy tube, 500mm heating zone (customizable), lower rear inlet port, thermocouple and mechanical pressure gauge for monitoring, top exhaust connected to dust detection system
Exhaust End Tube extends outside furnace body with branch thermocouple and pressure gauge
Temperature Sensor Type N thermocouple
Control System
• Independent control for dense/dilute phases
• AI-based PID temperature control with 30-segment programming
• ±1ºC accuracy
• Phase failure and filter protections
• Auto-tuning function
Instrumentation Separate display meters for:
• 2 dense phase thermocouples
• 2 dilute phase thermocouples
• 1 exhaust gas thermocouple
(All mounted on control panel)
Vertical Fluidized Bed Furnace for Lab Applications - Alumina Tube Design, High-Temperature Oxidation/Calcination Capable

Behold the advanced 1000°C vertical tubular furnace, a marvel of modern engineering, specifically designed for swift sample heating under vacuum or protective atmospheres. This furnace offers dual-side heating for exceptional temperature uniformity. Its vertical architecture ensures unparalleled exhaust ventilation, while the furnace body, conveniently mounted on a movable stand, allows effortless tube access. The ingenious top-mounted lifting mechanism is expertly crafted to accommodate a broad spectrum of heating and cooling requirements, making it an indispensable tool in diverse scientific endeavors.

This state-of-the-art high-temperature fluidized bed furnace stands as a pinnacle of engineering for university laboratories and industrial research facilities, delivering unmatched performance in:

  • Comprehensive and detailed chemical analysis of metals and ceramics, ensuring complete accuracy and reliability

  • In-depth and thorough physical property measurements, providing precise and actionable insights

  • Precision-engineered sintering and dissolution processes, achieving superior results with every usage

  • Expertly executed heat treatment of small rigid components, including advanced annealing and calcination techniques

Exceptional Advantages that Set This Furnace Apart:

  • Innovative Vertical Gas Flowensures the most efficient removal of reaction byproducts, maintaining the integrity of your experiments

  • Advanced Precision Dual-Zone Heatingdelivering a remarkable ±1°C temperature uniformity, ensuring consistent and reliable results

  • User-Friendly and Ergonomic Accessfeaturing an adjustable height mechanism for ultimate convenience and ease of use

  • Versatile Multi-Process Compatibilitysupports seamless operations under both vacuum and atmospheric conditions, maximizing research flexibility

    Parameter Specification
    Tube Dimensions 60mm (OD)
    Furnace Door Structure Openable design
    Shell Material Stainless steel
    Heating Zone Length 400×400mm
    Cooling Zone 200-600mm (final design dependent)
    Tube Material 310S stainless steel
    Operating Temperature ≤1000°C
    Heating Rate 0-10°C/min
    Furnace Lining Alumina polycrystalline fiber
    Temperature Control Intelligent 80-segment programmable control with independent zone regulation
    Temperature Accuracy ±1°C
    Heating Elements Resistance wire
    Operating Voltage AC 220V 50Hz single phase
    Maximum Power Final design dependent
    Thermocouple Configuration
    • T1: Chamber temperature monitoring (Zone 1)
    • T2: Gas temperature control (400°C)
    • T3: Chamber temperature control (Zone 2)
    • T4: Load thermocouple (top position for crucible temperature measurement)
    Lifting Mechanism Sealed vertical lift system for positioning samples between heating zone (Zone 2) and cooling zone
    Vertical Fluidized Bed Furnace for Lab Applications - Alumina Tube Design, High-Temperature Oxidation/Calcination Capable

    This state-of-the-art vertical fluidized bed tubular furnace is expertly tailored for CVD experiments focusing on advanced powder surface deposition. It boasts a high-purity quartz tube with a custom-shaped design, incorporating a quartz boat with a porous quartz plate, which is customizable for optimal pore size. The powder sample rests atop this plate, and a bottom-fed gas flows through, skillfully suspending particles within the heating zone, ensuring efficient and effective deposition experiments.

    Important Note for Optimal Operation:To prevent particles from bypassing the heating zone during gas injection, meticulously adjust the flow rate to precisely match the particle size during experimental procedures, ensuring perfect outcomes.

    Distinguished Features of Our Furnace:

  • Customizable Porous Quartz Platedesigned for superior fluidization, offering unparalleled flexibility and control

  • Precision Gas Flow Control Technologyensures consistent particle suspension, delivering reliable and repeatable results every time

  • Crafted from High-Purity Quartzto ensure absolute chemical inertness, preserving the integrity of your experiments

  • Ingenious Vertical Designfacilitates highly efficient gas-solid interactions, optimizing experimental outcomes

    Parameter Specification
    Heating Zone Length 440mm (customizable)
    Furnace Tube Dimensions Φ60×1000mm (customizable)
    Tube Material High-purity quartz tube with built-in 0.2mm porous quartz plate (customized)
    Operating Temperature ≤1100°C
    Maximum Temperature 1200°C
    Temperature Sensor Type N thermocouple
    Temperature Control System Intelligent 30-segment PID programmable control with auto-tuning function
    Temperature Accuracy ±1°C
    Temperature Protection Over-temperature and thermocouple break protection
    Heating Rate Recommended 0-10°C/min
    Heating Elements Resistance wire
    Furnace Lining Material Polycrystalline fiber with excellent insulation, high reflectivity and uniform temperature distribution
    Flange Detachable stainless steel vacuum flange
    Sealing System O-ring compression seal (reusable, good airtightness)

    |Fluidization Zone Attributes Unmatched in Performance| 1. Uniform reaction gas flow maintained throughout the zone, ensuring consistent operations
    2. Gas flow effectively suspends solid particles within the heating zone, optimizing interaction
    3. Removable design for convenient tube extraction post-experiment, simplifying cleanup and maintenance |
    |Critical Notice for Users| Adjust the gas flow meticulously according to particle size to ensure particles remain optimally within the heating zone, guaranteeing flawless experiments |

    Additional Features  
    Pressure Gauge Mechanical pressure gauge at gas outlet
    Shell Structure Double-walled with air cooling system, openable design
    Furnace Structure Vertical configuration
    Flow Meter Hydrogen float flow meter for precise fluidization control

    Core Advantages:

  • Customizable porous plateensures optimal fluidization

  • Precision temperature controlachieves ±1°C accuracy

  • Swift access designfacilitates sample handling

  • Advanced versatile gas flow controlaccommodates different particle sizes

Vertical Fluidized Bed Furnace for Lab Applications - Alumina Tube Design, High-Temperature Oxidation/Calcination CapableThe High-Performance Vertical Quenching Fluidized Bed Tube Furnace from HENAN RUNJING INSTRUMENT EQUIPMENT CO.,LTD beautifully combines state-of-the-art engineering with remarkable versatility. This inventive vertical tube furnace showcases a perfectly crafted design, positioning the tube vertically and arranging heating elements in an artistic circular manner within the chamber. This makes it ideal for diverse heat treatment processes such as quenching, annealing, and tempering of small steel parts, while also excelling in vertical CVD coating applications. Its adaptability is unrivaled, whether it operates under atmospheric or vacuum conditions or functions as a conventional tube furnace. This innovative equipment is perfectly suited for university laboratories, research institutions, and small-batch production in enterprises, standing as a true exemplar of innovation.
Parameter Specification
Max Temperature 1200°C
Uniform Heating Zone 120mm × 440mm (Customizable upon request)
Tube Diameter 100mm (Customizable upon request)
Number of Heating Zones Single zone (Customizable upon request)
Insulation Material High-purity alumina fiber lining, reducing heat loss and ensuring high-temperature stability.
Shell Material High-quality cold-rolled steel plate, electrostatic powder-coated for a hard and durable finish with excellent rust resistance.
Furnace Door Side-opening
Main Controller PID 30-segment programmable control
Over-temperature alarm
Thermocouple break alarm
Temperature Sensor Type N thermocouple
Heating Element Resistance wire
Heating Rate 0-10°C/min
Vertical Fluidized Bed Furnace for Lab Applications - Alumina Tube Design, High-Temperature Oxidation/Calcination Capable

Featuring a sophisticated resistance wire heating element, this equipment embodies a perfect blend of precision and efficiency. The intelligent double-layer shell structure, coupled with a highly advanced 30-segment programmable temperature control instrument, utilizes phase-shift triggering and cutting-edge thyristor control for unparalleled accuracy. Constructed of premium alumina polycrystalline fiber material, the furnace chamber ensures optimal thermal performance, while the stainless steel furnace tube guarantees exceptional durability. Designed with a thoughtfully openable furnace door, tube replacement becomes effortless, elevating operational convenience to unprecedented heights.
The high-temperature vertical tube furnace sets the benchmark for excellence, showcasing unparalleled advantages. Offering impeccably uniform temperature distribution and maintaining a low surface temperature, this furnace is engineered for rapid heating and cooling rates, championing energy efficiency. It not only meets but exceeds expectations, delivering a superior experience consistently.

Parameter Specification
Furnace Type Vertical, openable
Furnace Material Alumina refractory fiber
Heating Element Resistance wire
Working Temperature ≤1000°C
Heating Rate Adjustable (0~10°C/min)
Heating Zones Dual zones (preheating zone + high-temperature zone)
Total Zone Length 200+200 / 300+300 / 400+400 mm (customizable upon request)
Tube Material Custom stainless steel tube
Tube Diameter 40, 50, 60, 80, 100, 120, 200 mm (customizable upon request)
Control Mode Multi-segment intelligent PID programmable control, (reserved communication interface)
Metal Tube Length 440mm + 380mm (customizable upon request)
Temperature Sensor Type N thermocouple
After-Sales Service 1-year warranty, lifetime maintenance (consumables such as high-temperature sealing rings, furnace tubes, and heating elements are not covered)
Customization Fluidized bed version available upon request
Vertical Fluidized Bed Furnace for Lab Applications - Alumina Tube Design, High-Temperature Oxidation/Calcination Capable

Introducing the epitome of quenching technology: a vertical vacuum tube quenching furnace equipped with cutting-edge molybdenum disilicide (MoSi2) heating elements. This robust furnace, featuring a double-layer shell structure, houses an 80mm-diameter corundum tube and a liquid-sealed container specially designed for sample quenching. This furnace embodies the ideal fusion of forward-thinking innovation and practical functionality.
Experience the wonders of rapid phase transformation research with a device that facilitates instant sample immersion from extreme high temperatures (up to 1700°C) into an ice-water or oil bath. Perfectly calibrated for laboratory experiments, it provides unprecedented insights into material phase transformations and microstructure properties, making it an indispensable tool for groundbreaking research.

Parameter Specification
Furnace Structure (1) Double-layer shell with air cooling system keeps surface temperature below 50°C.
(2) High-purity alumina fiber insulation throughout the furnace chamber.
(3) Includes one corundum tube and a stainless steel sealing flange (pre-installed with needle valve and mechanical pressure gauge).
(4) Sealed liquid container connected via a corundum tube (180mm limit) ensures contamination-free sample quenching.
Long-term Working Temp. 800-1600°C
Max. Working Temp. 1700°C
Heating/Cooling Rate Below 1200°C: 5°C/min; Above 1200°C: 10°C/min
Heating Zone Length 300 mm (customizable)
Heating Element U-shaped MoSi2 rods
Thermocouple Type B (PtRh-PtRh)
Chiller Cools flange ends to protect seals
Temperature Controller 1. PID control with 30-segment programming
2. Accuracy: ±1°C
3. Over-temp/thermocouple break protection (auto power cutoff)
4. Auto-tuning function
Furnace Tube Material: Corundum (OD: 80mm; ID: 70mm; Length: 1000mm)
Customizable. Tube plugs required before use to block thermal radiation.
Vacuum Flanges & Valves 1. Top: Stainless steel flange with hook, sample ejection port, and thermocouple interface
2. Bottom: Gate valve + mechanical pressure gauge
3. Bottom flange includes gas inlet
Quenching Container 1. Stainless steel liquid tank fixed below tube
2. Manual gate valve between tube and tank
3. Top flange: Hanging mechanism (max 1000g sample)
4. Push-release mechanism for sample quenching
5. Requires 5 PSI argon purge and open gate valve before release
Vacuum Pump Standard: Stainless steel vacuum flange with valves.
Vacuum range: 10 Pa (mechanical pump); 10<sup>-3</sup> Pa (molecular pump)
Vertical Fluidized Bed Furnace for Lab Applications - Alumina Tube Design, High-Temperature Oxidation/Calcination Capable

Kejia Electric Furnace proudly presents the 1600°C small vertical high-temperature tube furnace, an engineering marvel masterfully crafted for CVD experiments involving powder surface deposition. With a furnace chamber constructed from high-purity alumina fiber, this furnace offers effortless operation, precise temperature control, superior thermal insulation, and uniform temperature distribution. It supports the introduction of various atmospheres and vacuum extraction, positioning it as a vital component in university laboratories and industrial research facilities. Whether synthesizing carbon nanotubes, coating crystalline silicon substrates, welding metals, or conducting heat treatments, it accommodates a comprehensive range of high-, medium-, and low-temperature CVD processes with unmatched precision.

Parameter Specification
Furnace Tube Size 960×900mm (customizable according to customer requirements)
Heating Zone Length 300mm (customizable according to customer requirements)
Operating Temperature 1500°C (long-term heating temperature)
Maximum Temperature 1600°C
Temperature Control Intelligent 30-segment programmable control (optional LCD touch screen)
Temperature Accuracy ±1°C
Safety Protection Over-temperature and thermocouple break protection
Heating Rate Recommended 0~10°C/min
Heating Elements Silicon molybdenum rods
Chamber Material Polycrystalline ceramic fiber, dust-free, excellent insulation, high reflectivity, uniform temperature field, strong thermal shock resistance
Flange Connections Equipped with two stainless steel vacuum flanges, pre-installed with mechanical pressure gauge and stainless steel stop valve
Sealing System Silicone O-ring compression seal between furnace tube and flange, easy to disassemble and reusable, excellent airtightness
Vacuum Level Dual-stage rotary vane pump: 10² Torr
Molecular pump unit: 10 Torr
Tube Material Alumina tube
Airtightness 4.03×10³ Pa
Temperature Sensor Type B thermocouple
Vertical Fluidized Bed Furnace for Lab Applications - Alumina Tube Design, High-Temperature Oxidation/Calcination CapableDiscover an entirely new dimension of thermal treatment with the vertical tube atmosphere furnace, uniquely engineered for rapid sample heating and cooling under vacuum or protective atmospheres. Its innovative four-sided heating ensures a perfectly uniform temperature field, while the vertical structure enhances gas exhaust flow. Conveniently mounted on a movable stand, it simplifies tube loading and unloading, maintaining exceptional temperature consistency throughout the process.

With capabilities including pre-vacuum pumping and the ability to introduce a variety of gases such as hydrogen, argon, nitrogen, oxygen, carbon monoxide, and ammonia-cracked gas, this furnace is celebrated for its outstanding versatility. It stands out for even temperature distribution, reduced surface temperatures, and impressive heating/cooling efficiency, establishing itself as a powerhouse of energy efficiency and reliability.

ada783ee
Parameter Specification
Furnace Tube Size 950×1000mm (custom sizes available upon request)
Heating Zone Length 440mm (customizable)
Operating Temperature 1100°C
Maximum Temperature 1200°C
Temperature Control Intelligent 30-segment programmable control (optional LCD touch screen)
Temperature Accuracy ±1°C
Safety Protection Over-temperature and thermocouple break protection
Heating Rate 0~10°C/min
Heating Elements Resistance wire
Chamber Material Polycrystalline ceramic fiber - dust-free, excellent insulation, high reflectivity, uniform temperature field, strong thermal shock resistance
Flange Connections Standard with two stainless steel vacuum flanges, pre-installed with mechanical pressure gauge and stainless steel stop valve
Sealing System Silicone O-ring compression seal between tube and flange - easy disassembly, reusable, excellent airtightness (maintains pressure gauge stability for 12 hours)
Vacuum Level Dual-stage rotary vane pump: 10² Torr
Molecular pump unit: 10 Torr
Gas Supply System Equipped with float flow meter; customers can control gas flow rate using float or mass flow meter
Tube Material Fused quartz tube
Airtightness 4.03×10³ Pa
Temperature Sensor Type N thermocouple

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