High Temperature Vacuum Debinding and Sintering furnace

Paijin Vacuum Sintering Furnace is mainly used in vacuum sintering industry of reactive or pressfree sintering silicon carbide and silicon nitride combined with silicon carbide. It is widely used in military industry, health and building ceramics, aerospace, metallurgy, chemical industry, machinery, automobile and other fields.

Silicon carbide pressure-free sintering furnace is suitable for silicon carbide pressure-free sintering process of sealing ring, shaft sleeve, nozzle, impeller, bulletproof products and so on.

Silicon nitride ceramic materials can be used in high temperature engineering components, advanced refractories in metallurgical industry, corrosion resistant and sealing parts in chemical industry, cutting tools and cutting tools in machining industry, etc.

Product Detail

Product Tags


1. High temperature uniformity and thermal efficiency

2. Multi-zone independent temperature control, vacuum partial pressure function

3. The main body adopts high temperature resistant material, which satisfies the carbonation heating process of thin and medium and thick granule WC powder and composite material.

4.Adopt the combination mode of temperature control。

5.Graphite heat shield, graphite heating element,360-degree surround radiant heating.

6.A variety of condensation trapping methods to reduce unit pollution

7.Nitrogen purging system has better insulation and degreasing.

8.Patented insulation technology to ensure the long-term use of heating body

9.Exhaust gas combustion and filtration system meets emission standard

High Temperature Vacuum Debinding and Sintering furnace (6)
High Temperature Vacuum Debinding and Sintering furnace (1)

Standard model specification and parameters

Model PJSJ-gr-30-1600 PJSJ-gr-60-1600 PJSJ-gr-100-1600 PJSJ-gr-200-1600 PJSJ-gr-450-1600
Effective Hot Zone LWH (mm) 200*200*300 300*300*600 300*300*900 400*400*1200 500*500*1800
Load Weight(kg) 100 200 400 600 10000
Heating Power (kw) 65 80 150 200 450
Maximum Temperature(℃) 1600
Temperature control accuracy(℃) ±1
Furnace temperature uniformity(℃) ±3
Work Vacuum Degree(Pa) 4.0 * E -1
Pumping rates(to 5 pa) ≤10 min
Pressure raise rate (Pa/H) ≤ 0.5
Debinding rate >97.5%
Debinding method N2 in negative pressure,H2  in atmosphere
Input gas N2,H2,Ar
Cooling method inert gas cooling
Sintering method Vacuum sintering,partial pressure sintering,pressureless sintering
Furnace structure Horizontal, single chamber
Furnace door opening method Hinge type
Heating elements Graphit heating elements
Heating chamber Composition structure of Graphit hard felt and soft felt
Thermocouple C Type
PLC & Electric elements Siemens
Temperature controller EUROTHERM
Vacuum pump Mechanical pump and roots pump

Customized optional ranges

Maximum temperature 1300-2800 ℃
Maximum temperature degree 6.7 *  E -3 Pa
Furnace structure Horizontal,Vertical, single chamber
Door opening method Hinge type, Lifting type,Flat type
Heating elements Graphit heating elements, Mo heating elements
Heating chamber Composed Graphit felt, All metal reflecting screen
Vacuum pumps Mechanical pump and roots pump; Mechanical, roots and diffusion pumps
PLC & Electric elements Siemens;Omron;Mitsubishi;Siemens
Temperature controller EUROTHERM;SHIMADEN
ceramic diamonds and MIM products sintered by vacuum sintering

  • Previous:
  • Next:

  • Write your message here and send it to us