Product parameters
| Physical properties | Parameter |
|
Density (g/cm3) |
≧3.2 |
|
Elastic Modulus(GPa) |
300-320 |
|
Hardness (HV） |
≧12 |
|
Flexural strength(MPa) |
700 |
|
Fracture toughness（MPa.m³） |
6 |
|
Thermal expansivity (×106/k) |
3.2 |
|
Upper temperature limit of use(℃) |
1200 |
|
Thermal Shock Resistance (AT ℃) |
600-700 |
|
Insulativity |
insulation |
|
Acid and alkali corrosion resistance |
high |
Product characteritics
Silicon Nitride material is one of the hardest materials in the world with extrusion molding process and hot isostatic pressing sintering adopted during the production. Its high strength, wear resistance, temperature resistance, corrosion resistance, acid resistance and alkali resistance can well ensure the purity of materials.
