咨询电话:139 3717 0928
项目 | 指标 | ||||||||
LQZ99-1.4 | LQZ99-1.6 | LQZ99-1.8 | LQZ95-1.4 | LQZ95-1.6 | LQZ95-1.8 | LQZ90-1.4 | LQZ90-1.6 | LQZ90-1.8 | |
Al2O3 % | ≥99 | ≥95 | ≥90 | ||||||
SiO2 % | ≤0.3 | -- | -- | ||||||
Fe2O3 % | ≤0.2 | ≤0.2 | ≤0.2 | ||||||
体积密度 g/cm3 | 1.3~1.5 | 1.5~1.7 | 1.7~1.9 | 1.3~1.5 | 1.5~1.7 | 1.7~1.9 | 1.3~1.5 | 1.5~1.7 | 1.7~1.9 |
常温耐压强度MPa | ≥6 | ≥10 | ≥12 | ≥8 | ≥12 | ≥16 | ≥10 | ≥14 | ≥18 |
导热系数 W/(m·K) 热面1000℃ | ≤0.9 | ≤1.1 | ≤1.2 | ≤0.9 | ≤1.1 | ≤1.2 | ≤0.9 | ≤1.1 | ≤1.2 |
加热永久线变化% 1600℃×3h | ±0.3 | ±0.3 | ±0.3 |