1400°C Vacuum Atmosphere Furnace

  • Model No. :STZ-18-14
  • Inner Dimension(WxDxH MM):250x300x250
  • Continuous Temp. :1300℃
  • Max Temp.:1400°C
  • Power Supply:220V/6kw
  • Heating Element: High Quality Silicon Carbide Rod(SIC)Heater
  • Temp Precision:±1°C
  • Thermocouple: S type
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The 1400°C vacuum atmosphere furnace can work under vacuum and protective atmosphere, and is widely used in heat treatment of hard alloys, ceramics, powder metallurgy materials; it can also be used for vacuum quenching, annealing, high-speed steel, alloy abrasive tools, and brazing of soft magnetic materials and heat treatment of other materials.


Furnace shell

1、The shell is made of metal Q235 low-carbon steel, and the surface is electrostatically resistant and anti- corrosion.
2、 Sturdy metal tank shell structure with low furnace surface temperature
3、Furnace door with flange type sealing structure and manual screw compression with side door way for easier operating

Refractory material

Multi-layer insulation design, composed of lightweight alumina ceramic fiber and other high-quality insulation board heat shielding backing, which does not contain asbestos components, low heat loss and low energy consumption

Heating system

1、High-quality SIC heating element installed on both sides of the furnace safely and firmly with free heat radiation heating in the furnace chamber and energy saving and high efficiency for long service life
2、Heating element on both sides (left and right) for good uniformity in the furnace
3、The silicon carbide bottom plate is used as the bearing plate, which has high mechanical strength, good thermal conductivity, and provides horizontal load bearing at the same time

Temperature Control Panel

1、PID with SSR control mode for precise temperature control
2、International standard S-type platinum rhodium thermocouple with temperature range 0-1600 ℃for long service life

Program Controller

1、Advanced controllers for complex process needs
2、Simple and direct operation, flexible programming
3、Programmable 30 program segments for a single curve
4、Over temperature and fault alarm with automatic safety protection

Vacuum Atmosphere Function

1、The furnace tank body has adjustable air inlet and air outlet, which can be passed into the protective gas
2、Different vacuum pumps can be selected to obtain a vacuum degree of 500pa-0.06pa, and the digital vacuum gauge can display the vacuum degree
3、Optional air circuit control unit, the control unit can choose 1-3 adjustable float meter

Technical Parameter








Chamber Size

(W xD xH)mm

150 x150x150



250 x300x250


300 x500x300

Rated Temperature


Work Temperature


Power Supply







Heating Element

U Type Silicon carbide rod

Chamber Materials

Polycrystalline inorganic alumina ceramic fiber material made by wet vacuum filtration methord

Temp control Accracy



S type platinum rhodium thermocouple

Temperature Controller

Intelligent microcomputer PID temperature control instrument, SCR/SSR control, PID parameter self-tuning function .Programmable 4 groups program curves with each program curve with 8 segments totally 32 segments for program heating, program heat preservation, program cooling

Heating Rate

1-25℃/min can be adjustable

Furnace Structure

Furnace temperature control integrated structure

Equipment Protection

 Modular control with sound and light alarm signal sending out for over temperature and thermocouple broken in the working process, and the protection action will be completed automatically

Safety Protection

The equipment is equipped with a circuit breaker, which will automatically pop open in case of short circuit leakage, which can protect the safety of equipment and operators

Furnace Shell

High-quality cold-rolled steel plate with CNC machine tool processing, then it will have the process of welding, grinding, polishing, phosphating, pickling, surface electrostatic spraying plastic powder

Quality Certificate

ISO9001   CE    SGS   TUV

Standard Device

1、Furnace Main Body : 1 set   2、Temperature Controller : 1 pc  3、Power Line : 3 meters   4、Thermcouple : 1 pc  5、Operation manual ; 1 pc  6 Crucible Tong ; 1 pc   7、High Temperature Gloves : 1 pair

Optional Accessories

1 .Optional with Rotary Vacuum Pump (Vacuum Degree Level ≤500pa)

2.Optional digital vacuum gauge (1.0×105-1.0×10-1pa)

3.Optional with gas float meter (Float flow rage 1-10L/min)  


1. Furnace body 1 set
2. Temperature controller 1
3. Power cord 3 meters 1
4. Thermocouple 1
5. Instruction manual 1
6. Crucible Tong 1
7. High temperature gloves  1 pair


  • 1 Year Warranty We can provide very professional commercial support, technical support and document support
  • 22 Years Experience We have more than 22 years of experience in Electirc Heating Equipment,Excellent temperature field uniformity is our strength
  • R&D Design Team Professional design and development team, to provide you with professional and reasonable heat treatment solutions
  • Quality Control Rigorous quality control process, each process process traceable, to provide customers with high quality products

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