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China, Chinese Laboratory Equipment 304 Stainless Steel Sealing Vertical Fluidized Bed Tube Furnace1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Metal Coating MachineryFluidized Bed FurnaceVertical Quenching Furnace
HENAN RUNJING INSTRUMENT EQUIPMENT CO.,LTD
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Product Description Discover the pinnacle of high-temperature technology with our Vertical Quenching Fluidized Bed Tube Furnace, expertly crafted by HENAN RUNJING INSTRUMENT EQUIPMENT CO., LTD. This innovative furnace is an engineering marvel, featuring a sophisticated ensemble of a material preheating furnace, reaction furnace, gas preheating furnace, control cabinet, gas supply system, feeding device, and collection device. The furnace chamber, made from lightweight ceramic fiber, stands as a testament to precision and durability, with a user-friendly sliding left-right opening that facilitates easy access for sintering under a variety of inert atmospheres. The essence of rapid performance, our heating elements employ high-quality alloy heating wires, renowned for their fast heating rates, exceptional high-temperature resistance, and robust oxidation and corrosion resistance. Elevate your temperature regulation with our intelligent PID 30-segment temperature control system, promising unmatched precision and reliability.Presenting the comprehensive translation of specifications into an elegant and accessible English table format for your convenience:Part 1: Discover the synergy of our Material Preheating Furnace and Feeding Device, designed for seamless operation.ComponentSpecificationStructureDouble-layer shell, manually lifted structureOperating Temperature< 1000°CTemperature ControlPID 30-segment programmable automatic controlHeating ElementHigh-quality resistance wireFurnace Tube MaterialHigh-quality metal tubeQuartz Tube Size≈ Φ80mm × 1000mm (customizable per customer requirements)Temperature ProtectionOver-temperature and segment failure alarmHeating RateAdjustable 0-10 °C/minMeasuring ElementType N thermocoupleSealed Feeding DeviceSealed feed chamber: Easy-open top cover, uniform volume, pre-installed gas inlet.Part 2: Experience the power of precision with our Reaction Furnace and Gas Preheating Furnace, engineered for excellence.ComponentSpecificationStructureDouble-layer shell, manual vertical sliding opening; reaction furnace and gas preheating furnace can be opened independently.Maximum Temperature1200°CTemperature ControlPID 30-segment programmable automatic controlHeating ElementHigh-quality resistance wireFurnace Tube MaterialHigh-quality metal tubeQuartz Tube Size≈ Outer diameter 100mm × 2500mm (customizable per customer requirements)Heating Zone≈ 1800mm, 6 zones (independently adjustable, customizable)Temperature ProtectionOver-temperature and segment failure alarmHeating RateAdjustable 0-10 °C/minMeasuring ElementType N thermocoupleSealing SystemTop: 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 GasesAny inert gas (high purity, positive pressure < 0.02MPa)Part 3: Gas Supply System: A sophisticated network ensuring optimal gas distribution and performance.ComponentSpecificationGas ChannelsSupports 4 gas sources simultaneously (Note: Inert gases recommended; user must provide safety devices for hazardous gases.)Flow MeterMass flow controller (MFC)Our Vertical Fluidized Bed Tube Furnace is a powerhouse of efficiency, integrated with advanced feeding and discharge chambers for unparalleled heat treatment effectiveness. The innovative fluidized bed design incorporates a vertically oriented furnace tube and a circular heating element configuration, making it the ideal solution for the annealing and tempering of small steel components and vertical CVD coating applications.With the capability to operate under both controlled atmospheres and vacuum conditions, this versatile system also functions as a traditional tube furnace, making it an indispensable asset for university laboratories, research institutes, and similar scientific environments.ParameterSpecificationHeating Zone LengthDual-zone, 400mm + 400mm (customizable per customer requirements)Furnace Tube DimensionsOuter diameter: 100mm × Length: 1200mm (customizable)Furnace Tube MaterialStainless steelAutomatic Feeding SystemCustomizable design with:- Gas inlet at tube bottom- Screw conveyor for heavy particle extraction- Top tube configuration tailored to requirementsTemperature Control System: Tailored for precision and reliability, ensuring consistent and optimal performance.ParameterSpecificationOperating Temperature≤1000°CTemperature SensorType N thermocoupleControl SystemIntelligent 30-segment PID programmable control:1. AI-based PID adjustment with self-tuning2. Multi-stage heating/cooling programs3. Accuracy: ±1°C4. Over-temperature/breakage protection (auto power cutoff)5. Touchscreen operation with data logging/exportHeating RateRecommended ≤10°C/min (adjustable per process needs)Heating ElementResistance wireFurnace Lining MaterialDual-layer alumina fiber boards (excellent insulation, high reflectivity, uniform temperature):- 1200°C alumina fiber- 1400°C alumina fiberSealing & Structural Components: Engineered for durability and robust operation in various conditions.ParameterSpecificationFlangeStainless steel vacuum flange (easy disassembly)Sealing SystemO-ring compression seal between tube/flange:- Reusable, leak-tight, quick-release designFluidization Zone1. Uniform gas distribution through reaction zone2. Solid particles suspended by gas flow in heating zone3. Openable furnace body for post-experiment quartz tube/particle removalNoteExcessive gas flow may carry particles beyond heating zone; adjust flow rate based on particle size.Shell StructureDouble-layer carbon steel shell with air cooling, openable designFurnace OrientationVertical structureFlange (Fluidized Bed)Rubber-sealed flange (with analog vacuum gauge)Designed explicitly for CVD experiments, our Fluidized Bed Vertical Tube Furnace excels in powder surface deposition. The high-purity quartz furnace tube, coupled with an internal sintered plate of 50-micron pore size, supports efficient gas introduction from the lower end. This innovative design allows the gas to flow through the porous quartz plate, skillfully suspending sample particles in the heating zone for advanced deposition experiments. Equipped with reserved gas inlet/outlet ports and a vacuum pump interface, the system is adaptable for integration with a vacuum pump. (Note: To achieve optimal results, adjust the gas flow rate based on particle size, as excessive flow may cause particles to pass beyond the heating zone.)Fluidized Bed Vertical Tube Furnace Specifications: A detailed insight into the cutting-edge features and capabilities.Heating Zone LengthFive heating zones, 100mm each, total length 500mm (customizable per customer requirements)Furnace Tube SizeDiameter 25mm × 1200mm (customizable per customer requirements)Tube MaterialHigh-purity quartz tube with built-in 40-90μm sintered plate (customizable)Operating Temp.≤1100°CMax. Temperature1200°CTemperature SensorN-type thermocouples (5 units)Temperature Control System: Optimized for precision through state-of-the-art technology.Harness the power of AI-based PID regulation with auto-tuning and multi-segment programming, elevating your temperature control experience.Advanced PID temperature control with programmable heating/cooling stages for tailored thermal management.Achieve unparalleled temperature accuracy with a precision of ±1°C, ensuring exact results every time.Safety is paramount with over-temperature and power failure protection, ensuring automatic circuit cutoff.Refine your temperature calibration with the sophisticated auto-tuning function.Experience the future with touchscreen operation, complete with data logging and export capabilities for seamless analysis.Temp. Control Accuracy±1°CSafety ProtectionOver-temperature and power failure protectionHeating RateRecommended 10°C/min (adjustable per process requirements)Heating ElementResistance wireFurnace Chamber MaterialPolycrystalline fiber insulation (excellent thermal insulation, high reflectivity, uniform temperature distribution)FlangeStainless steel vacuum flange (easy disassembly)Sealing SystemO-ring compression seal (reusable, high airtightness, easy removal)Fluidization Zone Features: Designed to optimize gas flow and particle suspension for superior results.The reaction gas flows with unparalleled uniformity through the reaction zone, setting the stage for optimal performance.Ingeniously suspended solid particles in the heating zone by meticulously controlled gas flow.Our open-body design allows effortless access post-experimentation, facilitating easy removal of the quartz tube and processed particles.Note: To ensure the integrity of your experiments, adjust the gas flow rate according to particle size as excessive flow might carry particles beyond the heating zone.Furnace Structure & Gas Control: Meticulously engineered for precision and efficiency in every detail.Furnace StructureVertical designGas Flow ControlEquipped with argon float flow meters (flow range customizable per user needs)Gas PortsTwo inlets (bottom), one outlet (top)Discover the exceptional innovation of our customized micro vertical tube furnace. This state-of-the-art apparatus boasts an upright furnace body and tube, enabling the seamless transit of reaction materials through the reaction zone. With a user-friendly control system, it presents unparalleled advantages: uniform temperature distribution, unmatched safety and reliability, effortless operation, precise temperature control, superb thermal insulation, rapid heating and cooling capabilities, and optimal energy efficiency. The 1100°C vertical tube furnace is engineered for industrial excellence, ideal for vacuum sintering, protective atmosphere sintering, vacuum deposition, CVD experiments, and comprehensive material composition testing. It excels in the preparation of rare earth materials, electronic lighting, crystal annealing, bioceramics, electronic ceramics, special alloys, magnetic materials, precision casting, and metal heat treatment, making it a versatile asset for any advanced laboratory.ParameterDescriptionDisplayLED or LED touch screen (customizable)Working Temperature≤1100°CHeating Rate0-10°C/minTemperature Uniformity±1°CTube Diameter950×600 mm (OD) (customizable upon request)Heating Length200 mm (customizable upon request)Heating ElementsResistance wireTube MaterialHigh-purity quartz tubeChamber MaterialAlumina fiberThermocoupleType NTemperature ControlPID 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.Main Applications: Our cutting-edge 1600°C high-temperature tube furnace is an essential tool for versatile CVD experiments requiring elevated reaction temperatures of approximately 1600°C. Perfectly suited for vacuum sintering, protective atmosphere sintering, the development of battery materials, and the innovative preparation of nanomaterials, among other pioneering applications.Tube Furnace SectionDisplayLED or LCD touch screen (optional at extra cost)Working Temperature≤1600°CHeating ZoneSingle heating zone, 300mm (customizable per customer requirements)Heating ElementSilicon molybdenum (SiMo) rodsThermocoupleType BTemperature Control Accuracy±1°CTube SizeOD 50mm (customizable per customer requirements)MaterialAlumina tubeTemperature ControlPID automatic control via SCR power regulationHeating Program30-step programmableHeating Rate0-10°C/minWarranty1-year warranty (consumables such as heating elements are not covered) Introducing the high-temperature tube furnace, which leverages the purity of high-purity quartz tubes to achieve a maximum working temperature of 1200°C. This line of equipment is revered for its intuitive control system and offers an array of benefits: consistent temperature distribution, heightened safety and reliability, straightforward operation, accurate temperature control, superior thermal insulation, swift heating/cooling, and energy-conscious performance. Equipped with an adaptable vacuum system, it supports both atmosphere introduction and vacuum pumping, tailored to customer-specific vacuum specifications. Widely adopted in esteemed universities, research institutes, and industrial enterprises, it is indispensable for cutting-edge experimentation.ParameterSpecificationMaximum Temperature1200°CContinuous Working Temperature≤1100°CFurnace StructureDouble-layer shell design with automatic cooling systemHeating Rate Recommendation≤10°C/minTube MaterialHigh-purity quartz tubeChamber MaterialPremium high-purity alumina polycrystalline fiber chamber formed by Japanese vacuum adsorption technology, featuring excellent insulation, high reflectivity and uniform temperature distributionTube DimensionsTapered tube φ10φ8600mm (customizable)Heating Zone Length200mm (customizable)FlangeStainless steel sealing flange with quick-disconnect design, equipped with precision needle valveTemperature Control System1. AI-based PID control with auto-tuning2. 30-segment programmable heating/cooling3. Control accuracy ±1°C4. Over-temperature and thermocouple failure protection5. Automatic temperature calibrationHeating ElementResistance wireTemperature SensorType N thermocoupleGas Inlet/OutletIntegrated into flangeMulti-station Tube FurnaceThis furnace ingeniously employs high-purity quartz tubes as its reaction chamber, operating within a versatile temperature scope of 300°C to 1100°C. The system's control is of an internationally advanced standard, ensuring exceptional safety, consistent reliability, and effortless user interaction. It is distinguished by precise temperature regulation (±1°C), outstanding thermal insulation, uniform temperature distribution, and compatibility with vacuum/atmosphere settings.Broadly implemented in experimental setups and small-batch manufacturing within universities, research institutes, and industrial enterprises.ParameterSpecificationFurnace StructureDouble-shell designFurnace MaterialHigh-purity alumina polycrystalline fiberMaximum Temperature1200°CWorking Temperature1100°CRecommended Heating Rate≤10°C/minTube MaterialHigh-purity quartzTube DimensionsOD: 50mm × ID: 44mm × Length: 1000mm (customizable)Heating Zone Length200mm (customizable)Rotation Mechanism180° multi-angle rotatable chamber, detachable and height-adjustableFlangeKF quick-release stainless steel sealing flangeTemperature 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 ElementResistance wireTemperature SensorType N thermocoupleThis tubular furnace features an innovative upright structure, facilitating the smooth passage of reaction materials through its thoughtfully designed reaction zone. Its sophisticated four-zone configuration allows for independent control of each temperature zone, reaching a maximum operating temperature of 1300°C. Designed for excellence, this fluidized bed tubular furnace is pivotal in university and industrial research labs for high, medium, and low-temperature CVD processes. Applications include organic pyrolysis, carbon nanotube synthesis, crystalline silicon substrate coating, diffusion welding of metals, and heat treatments under precise vacuum or controlled atmospheres.ParameterDescriptionWorking Temperature≤1300°CShell StructureDouble-layered, electrostatic spray coatingFurnace Chamber MaterialHigh-purity polycrystalline alumina ceramic fiber, offering excellent thermal insulation, high reflectivity, uniform temperature distribution, and strong resistance to thermal expansion and contractionHeating ElementsPremium straight silicon carbide rodsHeating RateRoom temperature to 1000°C: ≤10°C/min1000°C to 1200°C: ≤5°C/min1200°C to 1300°C: ≤2°C/minTemperature Control SystemPID regulation, 30-segment programmable automatic controlTemperature ProtectionOver-temperature and thermocouple break alarmTemperature Accuracy±1°CTemperature SensorS-type platinum-rhodium thermocoupleHeating Zones4 zones (300+300+300+300 mm), total heating length 1200 mm, independently controllable (customizable upon request)Furnace TubeCorundum tube, Φ60×1800 mm (customizable upon request)Door Opening MethodFront side-openingFeeding MethodTop feeding (continuous feeding device to be purchased separately by the buyer)Flange DesignTop Flange: Equipped with feed inlet, gas inlet, gas dispersion device, and mechanical vacuum pressure gaugeBottom Flange: KF interface for cyclone separator, exhaust pipe connected to safety pressure relief valve and dust filterGas Control System2-path mass flow metersPrecautions1. 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.This vertical tubular furnace is a bespoke model crafted with precision for discerning customers, primarily utilized in heat treatment processes like quenching, annealing, and tempering of small steel components, alongside vertical CVD coating. Its capability to operate under controlled atmospheres or vacuum conditions, and versatility to function as a standard tubular furnace, makes it an invaluable asset in university laboratories, research institutes, and similar esteemed institutions.ParameterDescriptionDisplayLED or LED touch screen (customizable)Working Temperature≤1100°CHeating Rate0-10°C/minTemperature Uniformity±1°CTube Diameter950×600 mm (OD) (customizable upon request)Heating Length200 mm (customizable upon request)Heating ElementsResistance wireTube MaterialHigh-purity quartz tubeChamber MaterialAlumina fiberThermocoupleType NTemperature ControlPID 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.Introducing our specialized vertical fluidized bed tubular furnace, meticulously engineered for CVD experiments involving solid-phase vapor deposition. Featuring a high-purity quartz tube with a unique custom shape and an embedded quartz mesh for optimal fixation. Powder 2 is meticulously introduced from the tube's summit onto this mesh. A secondary mesh is secured to the movable flange assembly, allowing nitrogen and acetylene to fluidize Powder 1 gas through the upper mesh into the reaction zone. Here, Powder 2 particles are effectively conveyed into the reaction zone for precise deposition experiments, delivering unmatched experimental accuracy and results.ParameterDescriptionHeating Zone Length300+300 mm, dual-zone (customizable upon request)Furnace Tube SizeΦ50×1200 mm (customizable upon request)Tube MaterialHigh-purity quartz tube with built-in 5-20μm mesh (customized)Working Temperature≤1100°CMaximum Temperature1200°CThermocoupleType NTemperature Control SystemIntelligent 30-segment PID auto-control via thyristor power regulation with auto-tuning functionBuilt-in overheat and thermocouple break protectionTemperature Control Accuracy±1°CHeating RateRecommended 0-10°C/minHeating ElementsResistance wireChamber MaterialAlumina ceramic fiberVacuum FlangeStainless steel vacuum flange with valves and needle valveVacuum PumpRotary vane vacuum pumpGas SystemTwo-path float flowmeters for oxygen and acetylene, adjustable for material fluidizationThis cutting-edge vertical tubular furnace is distinguished by its vertically aligned furnace tube and ingeniously distributed annular heating elements. It is meticulously designed to excel in heat treatment processes, such as annealing and tempering of small steel components, as well as vertical Chemical Vapor Deposition (CVD) coating applications. This versatile equipment can seamlessly operate under controlled atmospheres or vacuum conditions, and it doubles as a conventional tubular furnace. Its application is perfect for university laboratories, research institutes, and other scientific facilities that demand precision and reliability.ParameterDescriptionFurnace StructureVertical open-type structure with double-layer shell and automatic cooling systemFurnace Chamber MaterialHigh-purity alumina polycrystalline fiber vacuum-formed chamber with excellent thermal insulation, high reflectivity and uniform temperature distributionContinuous Working Temperature≤1000oCHeating RateRecommended ≤10oC/minFurnace Tube Material2520 alloyTube StructureDilute phase and dense phase zones connected via transition section, with welded stainless steel side pipes/flanges, top sealed flange with explosion-proof deviceHeating ElementsResistance wireFurnace CompositionSplit 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 Zone2520 alloy tube, 500mm heating zone (customizable), lower rear inlet port, thermocouple and mechanical pressure gauge for monitoring, top exhaust connected to dust detection systemExhaust EndTube extends outside furnace body with branch thermocouple and pressure gaugeTemperature SensorType N thermocoupleControl 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 functionInstrumentationSeparate display meters for:? 2 dense phase thermocouples? 2 dilute phase thermocouples? 1 exhaust gas thermocouple(All mounted on control panel)Experience the exceptional capabilities of this 1000°C vertical tubular furnace, which boasts an innovative architecture allowing for rapid sample heating under both vacuum or protective atmospheric conditions. With dual-side heating, it ensures unparalleled temperature uniformity. Its vertical structure enhances smooth exhaust ventilation, while the furnace body is conveniently fitted on a movable stand for effortless tube access. A top-mounted lifting mechanism further accommodates diverse heating and cooling requirements, making this furnace a superior choice for advanced scientific applications.Tailored for excellence, this high-temperature fluidized bed furnace is engineered primarily for university laboratories and industrial research facilities, making it indispensable for a variety of applications:Intricate chemical analysis of metals and ceramicsComprehensive physical property measurementsEfficient sintering and dissolution processesAdvanced heat treatment for small rigid components, including annealing and calcinationKey Advantages:Innovative vertical gas flow enhances removal of reaction byproductsDual-zone heating ensures ±1°C temperature uniformityErgonomic design for access featuring an adjustable height mechanismCompatibility with multiple processes including both vacuum and atmospheric operationsParameterSpecificationTube Dimensions60mm (OD)Furnace Door StructureOpenable designShell MaterialStainless steelHeating Zone Length400×400mmCooling Zone200-600mm (final design dependent)Tube Material310S stainless steelOperating Temperature≤1000°CHeating Rate0-10°C/minFurnace LiningAlumina polycrystalline fiberTemperature ControlIntelligent 80-segment programmable control with independent zone regulationTemperature Accuracy±1°CHeating ElementsResistance wireOperating VoltageAC 220V 50Hz single phaseMaximum PowerFinal design dependentThermocouple 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 MechanismSealed vertical lift system for positioning samples between heating zone (Zone 2) and cooling zoneThe vertical fluidized bed tubular furnace is meticulously crafted for CVD experiments focusing on powder surface deposition. It features a high-purity quartz tube, uniquely designed internally with a quartz boat and a porous quartz plate, which can be customized for pore size. Powder samples are placed on this plate, while gas is introduced from the bottom of the furnace tube. This setup allows the gas to flow through the porous plate, effectively suspending particles within the heating zone for optimal deposition experiments.Note: It's crucial to ensure careful adjustment of gas flow rates to match particle size during experiments, as excessive flow can cause particles to bypass the heating zone.Key Features:Tailor-made porous quartz plate optimized for superior fluidizationPrecision gas flow control mechanisms to ensure stable particle suspensionHigh-purity quartz construction guarantees chemical inertness and stabilityVertical configuration facilitates effective gas-solid interactionsParameterSpecificationHeating Zone Length440mm (customizable)Furnace Tube DimensionsΦ60×1000mm (customizable)Tube MaterialHigh-purity quartz tube with built-in 0.2mm porous quartz plate (customized)Operating Temperature≤1100°CMaximum Temperature1200°CTemperature SensorType N thermocoupleTemperature Control SystemIntelligent 30-segment PID programmable control with auto-tuning functionTemperature Accuracy±1°CTemperature ProtectionOver-temperature and thermocouple break protectionHeating RateRecommended 0-10°C/minHeating ElementsResistance wireFurnace Lining MaterialPolycrystalline fiber with excellent insulation, high reflectivity and uniform temperature distributionFlangeDetachable stainless steel vacuum flangeSealing SystemO-ring compression seal (reusable, good airtightness)| Fluidization Zone Features | 1. Reaction gas flows consistently through the reaction zone2. Solid particles are efficiently suspended within the heating zone by gas flow3. Openable design enables easy tube removal post-experimentation || Important Note | Adjusting gas flow according to particle size is vital to prevent bypassing of the heating zone |Additional Features Pressure GaugeMechanical pressure gauge at gas outletShell StructureDouble-walled with air cooling system, openable designFurnace StructureVertical configurationFlow MeterHydrogen float flow meter for precise fluidization controlKey Advantages:Customizable porous plate to optimize fluidization processesPrecision temperature control with an accuracy of ±1°CQuick-access design facilitates seamless sample handlingVersatile gas flow control catered for varying particle sizesThe Vertical Quenching Fluidized Bed Tube Furnace for 100mm Sample Heating is a marvel of engineering, featuring an innovative design where the furnace tube is masterfully placed vertically. Its heating elements are strategically arranged in an elegant circular pattern within the furnace chamber, ensuring optimal performance. This versatile equipment is tailored for a wide array of heat treatment processes such as quenching, annealing, and tempering of small steel components. It also excels in vertical CVD coating applications. Designed to operate seamlessly under both atmospheric and vacuum conditions, this equipment can effortlessly transition into a conventional tube furnace mode. Its adaptability makes it an ideal choice for university laboratories, leading research institutions, and enterprises engaged in small-batch production.ParameterSpecificationMax Temperature1200°CUniform Heating Zone120mm × 440mm (Customizable upon request)Tube Diameter100mm (Customizable upon request)Number of Heating ZonesSingle zone (Customizable upon request)Insulation MaterialHigh-purity alumina fiber lining, reducing heat loss and ensuring high-temperature stability.Shell MaterialHigh-quality cold-rolled steel plate, electrostatic powder-coated for a hard and durable finish with excellent rust resistance.Furnace DoorSide-openingMain ControllerPID 30-segment programmable controlOver-temperature alarmThermocouple break alarmTemperature SensorType N thermocoupleHeating ElementResistance wireHeating Rate0-10°C/minCrafted with precision, this equipment employs a state-of-the-art resistance wire as its heating element, encased within a robust double-layer shell structure. It boasts a cutting-edge 30-segment programmable temperature control instrument, complete with phase-shift triggering and advanced thyristor control. The furnace chamber is constructed from high-quality alumina polycrystalline fiber material, while the durable furnace tube is composed of stainless steel. The ingeniously designed openable furnace door ensures effortless tube replacement, enhancing operational efficiency.This cutting-edge high-temperature Vertical Tube Furnace delivers exceptional performance with features such as a remarkably uniform temperature distribution, a low surface temperature for enhanced safety, rapid heating and cooling rates, and outstanding energy efficiency.ParameterSpecificationFurnace TypeVertical, openableFurnace MaterialAlumina refractory fiberHeating ElementResistance wireWorking Temperature≤1000°CHeating RateAdjustable (0~10°C/min)Heating ZonesDual zones (preheating zone + high-temperature zone)Total Zone Length200+200 / 300+300 / 400+400 mm (customizable upon request)Tube MaterialCustom stainless steel tubeTube Diameter40, 50, 60, 80, 100, 120, 200 mm (customizable upon request)Control ModeMulti-segment intelligent PID programmable control, (reserved communication interface)Metal Tube Length440mm + 380mm (customizable upon request)Temperature SensorType N thermocoupleAfter-Sales Service1-year warranty, lifetime maintenance (consumables such as high-temperature sealing rings, furnace tubes, and heating elements are not covered)CustomizationFluidized bed version available upon requestIntroducing the Tube Quenching Furnace, a high-performance vertical vacuum tube quenching system that utilizes advanced molybdenum disilicide (MoSi2) heating elements. Its robust double-layer shell structure houses an 80mm-diameter corundum tube and a sophisticated liquid-sealed container, perfectly engineered for efficient sample quenching.This pioneering device is engineered for excellence, enabling samples to swiftly transition from high-temperature conditions of up to an impressive 1700°C into an ice-water or oil bath within the liquid container during experiments. This capability makes it exceptionally suited for laboratory research focused on exploring material phase transformations and the intricate properties of microstructures.ParameterSpecificationFurnace 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°CMax. Working Temp.1700°CHeating/Cooling RateBelow 1200°C: 5°C/min; Above 1200°C: 10°C/minHeating Zone Length300 mm (customizable)Heating ElementU-shaped MoSi2 rodsThermocoupleType B (PtRh-PtRh)ChillerCools flange ends to protect sealsTemperature Controller1. PID control with 30-segment programming2. Accuracy: ±1°C3. Over-temp/thermocouple break protection (auto power cutoff)4. Auto-tuning functionFurnace TubeMaterial: Corundum (OD: 80mm; ID: 70mm; Length: 1000mm)Customizable. Tube plugs required before use to block thermal radiation.Vacuum Flanges & Valves1. Top: Stainless steel flange with hook, sample ejection port, and thermocouple interface2. Bottom: Gate valve + mechanical pressure gauge3. Bottom flange includes gas inletQuenching Container1. Stainless steel liquid tank fixed below tube2. Manual gate valve between tube and tank3. Top flange: Hanging mechanism (max 1000g sample)4. Push-release mechanism for sample quenching5. Requires 5 PSI argon purge and open gate valve before releaseVacuum PumpStandard: Stainless steel vacuum flange with valves.Vacuum range: 10 Pa (mechanical pump); 10<sup>-3</sup> Pa (molecular pump)Developed with precision by Kejia Electric Furnace, the 1600°C Small Vertical High-Temperature Tube Furnace is tailored for CVD experiments, particularly those involving powder surface deposition. The furnace chamber, crafted from pure, high-grade alumina fiber, provides seamless operation, pristine temperature control accuracy, superior thermal insulation, even chamber temperature distribution, and the flexibility for atmosphere introduction and vacuum extraction. This vertical tube furnace is a cornerstone in university laboratories and industrial research facilities, designed to support high-, medium-, and low-temperature CVD processes. Its applications range from the synthesis of carbon nanotubes and thin-film coatings on crystalline silicon substrates to diffusion welding of metal materials and meticulous heat treatment under vacuum or controlled atmospheres.ParameterSpecificationFurnace Tube Size960×900mm (customizable according to customer requirements)Heating Zone Length300mm (customizable according to customer requirements)Operating Temperature1500°C (long-term heating temperature)Maximum Temperature1600°CTemperature ControlIntelligent 30-segment programmable control (optional LCD touch screen)Temperature Accuracy±1°CSafety ProtectionOver-temperature and thermocouple break protectionHeating RateRecommended 0~10°C/minHeating ElementsSilicon molybdenum rodsChamber MaterialPolycrystalline ceramic fiber, dust-free, excellent insulation, high reflectivity, uniform temperature field, strong thermal shock resistanceFlange ConnectionsEquipped with two stainless steel vacuum flanges, pre-installed with mechanical pressure gauge and stainless steel stop valveSealing SystemSilicone O-ring compression seal between furnace tube and flange, easy to disassemble and reusable, excellent airtightnessVacuum LevelDual-stage rotary vane pump: 102 TorrMolecular pump unit: 10 TorrTube MaterialAlumina tubeAirtightness4.03×103 PaTemperature SensorType B thermocoupleThe Vertical Tube Atmosphere Furnace stands out with its remarkable design, facilitating rapid heating and cooling of samples under vacuum or protective atmospheres. Four-sided heating ensures a highly uniform temperature field, while its vertical configuration enhances gas exhaust efficiency. The furnace's vertical mounting on a mobile stand allows for effortless loading and unloading of tubes without compromising temperature uniformity, making it a marvel of engineering.This state-of-the-art furnace supports pre-vacuum pumping and is capable of introducing a diverse array of gases, including hydrogen, argon, nitrogen, oxygen, carbon monoxide, and ammonia-cracked gas. It offers an unparalleled temperature distribution, maintains a low surface temperature, and boasts swift heating and cooling capabilities, all while maximizing energy efficiency.Purpose-built for fluidized-bed CVD applications, this device is perfectly suited for groundbreaking experiments such as thin-film growth, electrode testing, oxide crystal growth, and rapid annealing. Widely acclaimed in both university and industrial laboratories, it adeptly accommodates high-, medium-, and low-temperature CVD processes. Applications encompass the synthesis of carbon nanotubes, crystalline silicon substrate coatings, metal diffusion welding, and precise heat treatment under vacuum or controlled atmospheres.ParameterSpecificationFurnace Tube Size950×1000mm (custom sizes available upon request)Heating Zone Length440mm (customizable)Operating Temperature1100°CMaximum Temperature1200°CTemperature ControlIntelligent 30-segment programmable control (optional LCD touch screen)Temperature Accuracy±1°CSafety ProtectionOver-temperature and thermocouple break protectionHeating Rate0~10°C/minHeating ElementsResistance wireChamber MaterialPolycrystalline ceramic fiber - dust-free, excellent insulation, high reflectivity, uniform temperature field, strong thermal shock resistanceFlange ConnectionsStandard with two stainless steel vacuum flanges, pre-installed with mechanical pressure gauge and stainless steel stop valveSealing SystemSilicone O-ring compression seal between tube and flange - easy disassembly, reusable, excellent airtightness (maintains pressure gauge stability for 12 hours)Vacuum LevelDual-stage rotary vane pump: 102 TorrMolecular pump unit: 10 TorrGas Supply SystemEquipped with float flow meter; customers can control gas flow rate using float or mass flow meterTube MaterialFused quartz tubeAirtightness4.03×103 PaTemperature SensorType N thermocouple
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