Pressureless sintering furnace

●Application:

Can realize silicon carbide, carbon / coke, carbon ceramic composite materials such as vacuum sintering, partial pressure sintering, micro positive pressure sintering process.

●Main configuration:

1.Furnace door: Rotary hinge locking; manual / automatic lock tight

2.Furnace shell: all carbon-steel/stainless steel inner layer/all stainless steel

3.Furnace boiler: soft carbon-felt + hard combination felt/ all hard combination felt.

4.Heater material: Static pressure graphite / graphite molded three-high

5. Gas circuit control: volume/quality flow calculation, manual valve/automatic valve, import/ domestic

6. vacuum pump and vacuum gauge: import/domestic

7. .Skip: raceway type/forklift type 

8. Operation panel: analog screen / touch screen / industrial control computer

9. PLC: Delta/Omron/Siemens/Mitsubishi

10.Temperature control instrument: Shimaden / Eurofins .

11.Temperature measuring type: Infrared optics temperature measuring instrument/ C index numberthermocouple (wolfram / Mo / ceramic bushing)

12. Recording instrument: paperless recording instrument/ paper recording instrument, import/domestic

13. Electric element: CHINT/Schneider / SIEMENS /ABB

●Technology feature:

1. Adopting the lay-out for special furnace boiler structure and heater with excellent uniformity of furnace temperature.

2. Adopting the most advantage heating-insulation structure and material with good  heating insulation performance of the furnace boiler and less heat storage, saving energy over 25% than the traditional design.

3. Touch-screen operation, PLC centralized control, operating simply, high reliability.

4. With failure warning of ultra-temperature and ultra-pressure, Mechanical automatic pressure protection, action interlock and other functions, Exclusive design of the furnace body explosion-proof valve, high security equipment.

5.Equipping with remote operation, remote failure diagnosis and remote software upgrades function etc.

●Product specification:

Parameter/model	NT-KGPS-130	NT-KGPS-180	NT-KGPS-300	NT-KGPS-400
Working area size W×H×L(mm)	400×400×800	500×500×1200	600×600×1600	800×800×1600
Heating type	Carbon rod heating／induction heating
The highest temperature(℃)	2200/2500	2200/2500	2200/2500	2200/2500
Temperature uniformity(℃)	±3	±3	±3	±5
Heating power(kW)	100/130	150/180	250/300	400/500
Ultimate vacuum(Pa)	10	10	10	10
Pressure rising rate(Pa/h)	≤0.67	≤0.67	≤0.67	≤0.67
Degreasing atmosphere	Ar/N2	Ar/N2	Ar/N2	Ar/N2
Pressureless sintering furnace can be adjusted according to the requirements of the craft, not as a basis for acceptance, specific the technical scheme and the agreement shall prevail.