项目(item) |
单位(unit) |
指标(date) |
使用温度(application temperature) |
℃ |
1380 |
密度(density) |
g/cm³ |
≥3.02 |
气孔率(open porosity) |
% |
≤0.1 |
抗弯强度(bending strength) |
Mpa |
250(20℃) |
Mpa |
280(1200℃) |
|
弹性模量(modulus of elasticity) |
Gpa |
330(20℃) |
Gpa |
300(1200℃) |
|
导热系数(thermal conductivity) |
W/(m·k) |
45(1200℃) |
热膨胀系数(coefficient ofthermal expansion) |
K-1X10-6 |
4.5 |
莫氏硬度(rigidity) |
|
9 |
耐酸碱性(acid&alkali resistance) |
|
优 |