Premium Vertical Tube Furnace for High-Temperature Sample Heating Needs

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
  • Premium Vertical Tube Furnace for High-Temperature Sample Heating Needs
  • Premium Vertical Tube Furnace for High-Temperature Sample Heating Needs
  • Premium Vertical Tube Furnace for High-Temperature Sample Heating Needs
  • Premium Vertical Tube Furnace for High-Temperature Sample Heating Needs
  • Premium Vertical Tube Furnace for High-Temperature Sample Heating Needs
  • Premium Vertical Tube Furnace for High-Temperature Sample Heating Needs
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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

Premium Vertical Tube Furnace for High-Temperature Sample Heating NeedsIntroducing our cutting-edge High-Performance Vertical Quenching Fluidized Bed Tube Furnace for Samples, a true pinnacle of innovation and efficiency in the realm of high-temperature processes. This advanced furnace is a marvel of engineering that includes a meticulously crafted ensemble: a material preheating furnace, a reaction furnace, a gas preheating furnace, a control cabinet, a gas supply system, a feeding device, and a collection device. The furnace chamber, constructed with precision from lightweight ceramic fiber, is designed for seamless operation with a sliding left-right opening, ensuring effortless access and enabling sintering under diverse inert atmospheres. Our heating elements are crafted from high-quality alloy heating wires, providing rapid and reliable heating with exceptional properties: high-temperature resistance, oxidation resistance, corrosion resistance, and swift temperature escalation. Immerse yourself in precision with our intelligent PID 30-segment temperature control system, offering unparalleled accuracy and precise temperature regulation at all times.
Behold the meticulously translated specifications of our exceptional furnace, presented in a clear and concise English table format for your ease of reference and enhanced understanding:

Part 1: Material Preheating Furnace & Advanced Feeding Device

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

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

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)
Premium Vertical Tube Furnace for High-Temperature Sample Heating Needs

Our Vertical Fluidized Bed Tube Furnace is a masterpiece of engineering, with precision-crafted feeding and discharge chambers that facilitate continuous material handling. This significantly enhances heat treatment efficiency. The sophisticated fluidized bed comprises a vertically aligned furnace tube and an ingeniously circular heating element distribution within the furnace chamber. This innovative design is ideal for annealing and tempering heat treatments of small steel components, as well as for pioneering vertical CVD coating applications, ensuring superior results.

Experience the perfect blend of versatility and excellence with our system, capable of operating under meticulously controlled atmospheres or vacuum conditions. It is also adaptable as a conventional tube furnace. This makes it an ideal solution for university laboratories, research institutes, and other esteemed scientific facilities, ready to elevate your research 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 Precision and Stability

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 Integrity and Durability

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)

Premium Vertical Tube Furnace for High-Temperature Sample Heating Needs
Experience the forefront of CVD experimentation with our specially designed fluidized bed vertical tube furnace, engineered for powder surface deposition. The furnace tube, crafted from high-purity quartz, features an internal sintered plate with an impressive pore size precision of 50 microns. By placing powder on a porous quartz plate, gas is introduced from the lower end, passing through the plate to suspend sample particles in the heating zone for unparalleled deposition experiments. The system is equipped with reserved gas inlet/outlet ports and a vacuum pump interface, seamlessly integrating with a vacuum pump. (Note: Exercise caution with gas flow rates to prevent particles from passing beyond the heating zone. Adjust flow rates appropriately based on particle size during experiments.)

Fluidized Bed Vertical Tube Furnace Specifications - Crafted for Excellence

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 - Precision and Innovation Combined

  • Harness the power of sophisticated AI-based PID regulation, featuring auto-tuning and advanced multi-segment programming for optimal performance.

  1. Enjoy the precision of PID temperature control, complete with customizable programmable heating and cooling stages for tailored experimentation.

  2. Experience unrivaled temperature accuracy, ensuring operations with a minimal deviation of merely ±1°C, providing you peace of mind.

  3. Benefit from comprehensive safety features, including over-temperature and power failure protection, with automatic circuit cutoff for ultimate safety.

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

  5. Embrace the ease of touchscreen operation, featuring data logging and export capabilities, streamlining your workflow with cutting-edge 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

  1. Ensure uniformity as reaction gas effortlessly flows through the reaction zone, optimizing particle suspension for superior experimental outcomes.

  2. Innovative gas flow suspends solid particles within the heating zone, maximizing both deposition and experimental accuracy for groundbreaking results.

  3. Enjoy the convenience of an open-body design, allowing for effortless removal of the quartz tube and processed particles post-experimentation.
    Note:Meticulously adjust the gas flow rate in harmony with particle size to ensure that particles remain within the heating zone, safeguarding the integrity of your experiment to the highest standards.

Furnace Structure & Gas Control - Designed 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)
Premium Vertical Tube Furnace for High-Temperature Sample Heating Needs
This custom-engineered micro vertical tube furnace showcases an elegant upright design, with an exquisitely structured furnace body and tube, allowing reaction materials to glide effortlessly through the specialized reaction zone. This renowned series is paired with an intuitive control system for a seamless user experience. Experience the remarkable benefits of this technological marvel: consistent temperature distribution, exceptional safety, unwavering reliability, precise temperature control accuracy, advanced thermal insulation, fast heating and cooling capabilities, and outstanding energy efficiency. This 1100°C vertical tube furnace represents the pinnacle of industrial superiority, ideal for vacuum sintering, protective atmosphere sintering, vacuum deposition, and CVD experiments, as well as material composition testing. It stands at the forefront 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.
Premium Vertical Tube Furnace for High-Temperature Sample Heating NeedsMain Applications:The 1600°C high-temperature tube furnace is the premier solution for a wide range of CVD experiments demanding precise reaction temperatures up to 1600°C. Its versatility extends to vacuum sintering, protective atmosphere sintering, the meticulous preparation of battery materials, and pioneering nanomaterials applications, setting unparalleled 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)
Premium Vertical Tube Furnace for High-Temperature Sample Heating NeedsThe high-temperature tube furnace signifies a hallmark of excellence, centered around a high-purity quartz tube with a peak operational temperature reaching 1200°C. This cutting-edge equipment is equipped with an intuitive control system, offering numerous advantages such as consistent temperature distribution, uncompromising safety, supreme reliability, ease of operation, precise temperature control accuracy, superior thermal insulation, rapid heating and cooling rates, and exceptional energy efficiency. Integrated with an advanced vacuum system, it expertly supports both atmosphere introduction and vacuum pumping, allowing for customization with a vacuum pump suited to specific vacuum needs. Widely embraced by universities, research institutes, and industrial enterprises, it has become the gold standard for experimental application.
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
Premium Vertical Tube Furnace for High-Temperature Sample Heating Needs

Multi-station Tube Furnace

This furnace features high-purity quartz tubes as its meticulously crafted reaction chamber, operating within a temperature range of300°C to 1100°C. The control system of this esteemed series isof international caliber,ensuringunsurpassed safety, unwavering reliability, and user-focused operation. It showcasesprecise temperature control (±1°C), remarkable thermal insulation, superior temperature uniformity, and dual capability with vacuum/atmosphere environments.

Widely adoptedfor cutting-edge experimentation and bespoke production atesteemed universities, forefront 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
Premium Vertical Tube Furnace for High-Temperature Sample Heating Needs
This extraordinary tubular furnace boasts a vertical construction, meticulously designed to allow 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 wonder 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 cutting-edge 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.

Premium Vertical Tube Furnace for High-Temperature Sample Heating NeedsThis vertical tubular furnace is a bespoke innovation for discerning customers, specifically tailored to heat treatment processes such as quenching, annealing, and tempering of small steel components, along with vertical CVD coating. It performs exceptionally under both controlled atmospheres or vacuum conditions and can seamlessly transition into a standard tubular furnace. Ideal for university labs, research institutes, and associated facilities, it represents both 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.

Premium Vertical Tube Furnace for High-Temperature Sample Heating NeedsCrafted with precision for CVD experiments, this vertical fluidized bed tubular furnace is truly a masterpiece of engineering. Its core component, the furnace tube, is composed of high-purity quartz, designed with a bespoke shape, and enhanced with an embedded quartz mesh to ensure the secure positioning of samples. In a ballet of scientific innovation, Powder 2 cascades gracefully from the tube's summit, landing on this mesh, while another mesh is seamlessly anchored to the moveable flange assembly. The perfect symphony of nitrogen and acetylene gases fluidizes Powder 1, propelling it through the upper mesh into the coating reaction zone. Here, Powder 2 particles are elegantly escorted into the reaction zone, enabling sophisticated deposition experiments.
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
Premium Vertical Tube Furnace for High-Temperature Sample Heating NeedsPresenting the groundbreaking vertical tubular furnace, exquisitely crafted with a vertically oriented tube and an annular heating element distribution. It is ideal for precise heat treatment of small steel components, such as annealing and tempering. This furnace shines in vertical CVD coating processes, offering unparalleled versatility, seamlessly operating under both controlled atmospheres and vacuum conditions. Enhance your research capabilities in university laboratories, research institutes, and scientific institutions with this state-of-the-art equipment, which also functions as a conventional tubular furnace.
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)
Premium Vertical Tube Furnace for High-Temperature Sample Heating Needs

Introducing the advanced 1000°C vertical tubular furnace, meticulously designed for rapid sample heating under vacuum or protective atmospheres. Featuring dual-side heating, it ensures unprecedented temperature uniformity. Its vertical structure facilitates optimal exhaust ventilation, while the furnace body is expertly mounted on a movable stand for effortless tube access. The top-mounted lifting mechanism is ingeniously crafted to meet diverse heating and cooling demands, catering to all your experimental needs.

This advanced high-temperature fluidized bed furnace is immaculately crafted to serve the demanding needs of university laboratories and industrial research facilities, offering unrivaled performance in:

  • Comprehensive chemical analysis of metals and ceramics

  • Thorough physical property measurements

  • Precision sintering and dissolution processes

  • Expert heat treatment of small rigid components, including annealing and calcination

Exceptional Advantages:

  • Vertical gas flowensures optimal removal of reaction byproducts

  • Precision dual-zone heatingdelivering outstanding ±1°C temperature uniformity

  • User-friendly ergonomic accessfeaturing an adjustable height mechanism for ease of use

  • Versatile multi-process compatibilitysupports seamless operations in both vacuum and atmospheric conditions

    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
    Premium Vertical Tube Furnace for High-Temperature Sample Heating Needs

    The state-of-the-art vertical fluidized bed tubular furnace is expertly tailored for CVD experiments focusing on powder surface deposition. It features a high-purity quartz tube with a custom-shaped design, incorporating a quartz boat equipped with a porous quartz plate, customizable to achieve optimal pore size. The powder sample rests securely on this plate, while a bottom-fed gas effortlessly flows through, suspending particles within the heating zone for efficient and precise deposition experiments.

    Important Note:To ensure particles do not bypass the heating zone during gas injection, meticulously adjust the flow rate to align perfectly with the particle size during experimental procedures, ensuring optimal results.

    Distinguished Features:

  • Customizable porous quartz plateengineered for superior fluidization and control

  • Precision gas flow controlensures consistent and reliable particle suspension

  • Crafted from high-purity quartzto guarantee absolute chemical inertness and integrity

  • Ingenious vertical designfacilitates highly efficient gas-solid interaction

    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| 1. Uniform reaction gas flow ensures consistent distribution throughout the zone
    2. Gas flow effectively suspends solid particles within the heating zone
    3. Removable design allows for convenient tube extraction post-experiment |
    |Critical Notice| Adjust the gas flow meticulously according to particle size to guarantee particles remain optimally within the heating zone |

    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

Premium Vertical Tube Furnace for High-Temperature Sample Heating NeedsIntroducing the High-Performance Vertical Quenching Fluidized Bed Tube Furnace, a true testament to the innovative prowess of HENAN RUNJING INSTRUMENT EQUIPMENT CO.,LTD. This remarkable furnace combines state-of-the-art engineering with unparalleled flexibility. Its vertical tube design, accompanied by artistically positioned circular heating elements, excels in a multitude of heat treatment processes such as quenching, annealing, and tempering of petite steel components. Furthermore, it is remarkably suited for vertical CVD coating applications. The furnace showcases exceptional adaptability, operating seamlessly under both atmospheric and vacuum conditions, and serving as a conventional tube furnace. Ideal for university labs, research institutions, and small-scale production industries, this equipment exemplifies cutting-edge innovation and superior performance.
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
Premium Vertical Tube Furnace for High-Temperature Sample Heating Needs

This exceptional furnace features a sophisticated resistance wire heating element, representing a pinnacle of precision and operational efficiency. The furnace's double-layer shell structure, paired with a 30-segment programmable temperature control system, leverages phase-shift triggering and advanced thyristor control to ensure unmatched temperature accuracy. Its chamber, constructed from premium alumina polycrystalline fiber, provides outstanding thermal performance, while the inclusion of a stainless steel furnace tube guarantees long-lasting durability. The thoughtfully engineered openable furnace door simplifies tube replacement, significantly enhancing user convenience and operational efficiency.
The high-temperature vertical tube furnace sets a new benchmark for excellence with its unrivaled benefits. Delivering impeccably uniform temperature distribution and maintaining a minimal surface temperature, it is ingeniously designed for rapid heating and cooling cycles while prioritizing energy efficiency. This extraordinary furnace not only meets expectations but consistently surpasses them, providing an exceptional user experience with each application.

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
Premium Vertical Tube Furnace for High-Temperature Sample Heating Needs

Introducing the pinnacle of quenching technology, the vertical vacuum tube quenching furnace, equipped with state-of-the-art molybdenum disilicide (MoSi2) heating elements. Its robust double-layer shell structure includes an 80mm-diameter corundum tube and a liquid-sealed container specifically crafted for sample quenching. This furnace represents the ultimate fusion of advanced innovation and practical functionality, setting a new standard in thermal treatment technology.
Unlock the wonders of rapid phase transformation research with this revolutionary device, designed to enable instantaneous sample immersion from extreme high temperatures of up to 1700°C into an ice-water or oil bath. Ideal for laboratory experiments, it offers unparalleled insights into material phase transformations and microstructural properties, establishing itself as an indispensable tool for pioneering research and development.

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)
Premium Vertical Tube Furnace for High-Temperature Sample Heating Needs

Kejia Electric Furnace presents the revolutionary 1600°C small vertical high-temperature tube furnace, a masterpiece of engineering brilliance crafted for CVD experiments involving powder surface deposition. Featuring a furnace chamber made from high-purity alumina fiber, it 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 an essential element in university laboratories and industrial research settings. Whether synthesizing carbon nanotubes, coating crystalline silicon substrates, welding metals, or performing heat treatments, this furnace 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
Premium Vertical Tube Furnace for High-Temperature Sample Heating NeedsExplore a new frontier in thermal treatment with the vertical tube atmosphere furnace, ingeniously designed for rapid sample heating and cooling under either a vacuum or protective atmospheres. Its innovative four-sided heating mechanism ensures a perfectly uniform temperature field, while the vertical structure optimizes gas exhaust flow. Conveniently mounted on a movable stand, it simplifies tube loading and unloading, consistently maintaining exceptional temperature consistency throughout the process.

With capabilities that include pre-vacuum pumping and the introduction of a wide array of gases such as hydrogen, argon, nitrogen, oxygen, carbon monoxide, and ammonia-cracked gas, this furnace stands out for its remarkable versatility. Acclaimed for its even temperature distribution, reduced surface temperatures, and impressive heating/cooling efficiency, it epitomizes energy efficiency and reliability.

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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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