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1400°C Vacuum Atmosphere Box Furnace

PRODUCT PARAMETERS

  1. Max Temperature:1400℃
  2. Vacuum Level:0.1Mpa
  3. Atmosphere Options:Inert (Ar/N₂), Reactive (H₂/O₂), or Mixed Gas
  4. Vacuum System:Dual-stage rotary vane pump
  5. Refractory Lining:High-purity alumina fiber vacuum-formed panels
  6. Furnace Construction:Double-layer air-cooled CNC-processed steel furnace body
Description
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Description

1400°C Vacuum Atmosphere Box Furnace | High-Temperature Vacuum Atmosphere Box Furnace

This 1400°C vacuum atmosphere box furnace integrates a temperature control system, vacuum furnace chamber, vacuum pump, gas path system, pressure protection system, gas flow control system, and water circulation cooling system. It is specifically designed and manufactured for high-temperature vacuum and atmosphere-protected experiments.

The equipment uses a vacuum-formed alumina lightweight material lining, which has excellent heat insulation performance and resistance to rapid heating and cooling. The entire machine adopts a double-layer air-cooled furnace body structure, effectively reducing the outer shell temperature and improving the stability and safety of equipment operation.

Box Furnace Product Features

  1. Integrated Vacuum Atmosphere Design

Integrates vacuum system, gas path control, pressure detection, and temperature control system into one unit, meeting the needs of complex atmosphere experiments.

  1. Rapid Heating System

Heating rate up to 40℃/min, adjustable from 1℃/h to 40℃/min.

  1. Double-Layer Air-Cooled Furnace Structure

Utilizes a double-layer air-cooled heat dissipation structure, effectively reducing furnace temperature and improving the working environment.

  1. High-Performance Insulated Furnace Lining

The furnace chamber is made of vacuum-formed alumina lightweight material, offering excellent insulation performance and resistance to rapid heating and cooling.

  1. High-Strength Sealing Structure

The furnace chamber adopts a thick steel plate double-sided welded structure, capable of withstanding a positive pressure of 0.1MPa.

High-Temperature Vacuum Atmosphere Box Furnace
Rated Operating Temperature1400℃
Long-term Operating Temperature1350℃
Control Range50 to 1400℃
Temperature Measuring ElementType S thermocouple, range 0-1700℃
Heating ElementSilicon carbide rods / Silicon molybdenum rods
Heating Element Installation LocationBoth sides (imported 1800 type silicon molybdenum rod heating elements)
Temperature Control Accuracy±1℃ (integrated circuit control, no overshoot)
Heating RateFreely adjustable: max 40℃/min, min 1℃/h
Furnace BodyCNC machined, polished, ground, pickled, phosphated, powder coated, high-temperature baked. Two-tone color, aesthetic appearance. Oxidation/acid/alkali/corrosion/high temperature resistant, easy to clean.
Furnace Body StructureAir-cooled double-layer structure, ensuring good working environment
Door Opening Method180° axial side opening
ChillerOptional (customer to select)
Water Cooling LocationFurnace mouth, door, top of inner chamber
Vacuum PumpTwo-stage direct rotary vane pump
Vacuum LevelPointer pressure gauge -0.1MPa and digital positive/negative pressure indicator
Pressure ResistanceFurnace chamber steel plate 6-20mm thick, double-sided welding, positive pressure resistance 0.1MPa
Gas Circuit ValvesStainless steel valves
Pressure DetectionOne dual-indicator pointer pressure gauge (positive/negative pressure); digital vacuum gauge optional
Gas Flow MeterTwo float flow meters (digital mass flow meters optional if higher accuracy required)
Pressure ProtectionSystem to prevent danger from closed/blocked exhaust port or excessive pressure: signal from electric contact pressure gauge or pressure sensor closes solenoid intake valve, activates solenoid exhaust valve and alarm, releasing pressure with audible/visual alarm.
Gas Leakage AlarmOptional (customer to select) – detects toxic/hazardous gas, shuts down furnace, closes gas supply, opens exhaust for safer environment.
Compatible AtmospheresHydrogen, nitrogen, argon, carbon monoxide, oxygen, etc.
Refractory MaterialLining made of vacuum-formed alumina fiber lightweight board; easily impacted area (furnace bottom) uses lightweight hollow ball alumina board: high service temperature, low heat storage, thermal shock resistance, no cracking/spalling, good insulation.
Insulation MaterialFour-layer insulation: alumina fiber wool, alumina fiberboard, alumina polycrystalline fiberboard; excellent energy saving.
Furnace Shell Temperature<45℃ during long-term continuous operation

Box Furnace Application Areas

  • Vacuum Sintering Experiments: Suitable for vacuum sintering of advanced ceramics, powder materials, and electronic materials.
  • Atmosphere-Protected Heat Treatment: Suitable for high-temperature treatment under inert and protective atmospheres.
  • New Material R&D: Widely used in research on new energy materials, nanomaterials, and composite materials.
  • Electronics and Semiconductor Industry: Suitable for heat treatment of electronic components, electronic ceramics, and functional materials.
  • Metallic and Non-metallic Material Processing: Suitable for annealing, sintering, melting, and material analysis experiments.
  • Universities and Research Laboratories: Suitable for research institutes, university laboratories, and industrial R&D centers.

Company Profile

A professional enterprise specializing in heat treatment technology services and the R&D, manufacturing, and sales of high-temperature electric furnaces.

The company focuses on developing high-temperature electric furnaces covering a full temperature range of -100℃ to 2600℃. Its products include experimental electric furnaces, vacuum atmosphere furnaces, industrial kilns, and medium-frequency induction heating equipment. Main products include box furnaces, tube furnaces, lifting furnaces, pusher kilns, bogie furnaces, rotary kilns, tunnel kilns, and various specialized medium-frequency furnaces.

The company adheres to technological innovation and has passed ISO9001 and EU CE certifications. It owns 21 registered trademarks, 29 patents, and 27 software copyrights.

Payment Methods

TT

Shipment Methods

The electric furnace is packaged in three layers: first wrapped in foam paper, then wrapped in plastic film, and finally packed in a wooden crate.

Box Furnace Frequently Asked Questions (FAQ)

  1. What gases does this vacuum atmosphere furnace support?

It supports various protective atmospheres, including hydrogen, nitrogen, argon, carbon monoxide, and oxygen.

  1. Can it perform vacuum sintering?

Yes. The equipment uses a two-stage rotary vane vacuum pump to achieve a stable vacuum environment.

  1. Is the heating rate fast?

The fastest heating rate can reach 40℃/min, which can be freely set according to the process.

  1. Is the furnace safe for long-term operation?

The equipment adopts a double-layer air-cooled structure and has over-temperature, over-pressure, and gas pressure protection systems, ensuring safe and stable operation.

  1. Can it be customized?

Customization of furnace chamber size, temperature range, vacuum system, and automated control functions is supported according to customer needs.

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