1.The service temperature can arrive 1750 celsius degree under oxidizing atmosphere.
2.With high strength, good toughness and low porosity can be used under any kind of atmosphere.
3.Widely used for metallurgy, glass, ceramic, refractory, semi-conductor industry and kiln/furnace construction etc.
4.LIRR can fabricate the molybdenum silicide heating element according the customer's requirement.
Physical and chemical character
| Volume density |
Bending strength |
Fracture toughness |
Gas hole rate |
Drawing water rate |
Heating elongation rate |
| 5.6g/cm3 |
400MPa |
3.0MPa·m1/2 |
1.0% |
0.5% |
4% |
Under oxidizing atmosphere, a layer of compact quartz(SiO2 ) film which can keep the MoSi2 heating element from being oxidized is formed on the surface of element.
Maximum using temp. under different atmosphere
| Atmosphere |
Maximum Temp. ℃ |
| Air |
1700 |
1800 |
| He,Ar,Ne |
1650 |
1750 |
| So2 |
1600 |
1700 |
| CO,N2 |
1500 |
1600 |
| H2 |
1400 |
1500 |
