Product Parameters
|
|
Item |
Parameter |
|
Physical properties |
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 |
|
|
Properties of grinding media |
Particle distribution(mm) |
0.6+0.1mm |
|
Filling dense(g/cm3) |
≧1.8 |
|
|
Average Crushing Load(Kgf) |
≧20 |
|
|
Sphericity(DS/DL) |
98% |
|
|
surface self-abrasion(PPm/h) |
1.5 |
|
|
internal self-abrasion(PPm/h) |
1.7 |
|
|
Internal porosity(%) |
0.02 |
|
|
Error rate of particle size(%) |
0.1 |
