企业信息
性 能 种 类
|
90瓷
|
92瓷
|
95瓷
|
99瓷
|
Al2O3%
|
≥90
|
≥92
|
≥95
|
≥99
|
Fe2O3%
|
≤0.28
|
≤0.25
|
≤0.15
|
≤0.10
|
SiO2%
|
≤6
|
≤4
|
≤2
|
≤0.3
|
耐火度 %
|
≥1750
|
≥1780
|
≥7800
|
≥1850
|
抗压强度,MPa
|
≥90
|
≥120
|
≥150
|
≥180
|
吸水率,%
|
≤5
|
≤5
|
≤5
|
≤5
|
耐酸度,%
|
≥98.5
|
≥98.5
|
≥98.6
|
≥98.8
|
耐碱度,%
|
≥90
|
≥92
|
≥93
|
≥95.5
|
抗热震性能,℃
|
800
|
820
|
850
|
900
|
体积密度,g/cm3
|
≥2.8
|
≥3.0
|
≥3.1
|
≥3.2
|
堆积密度,g/cm3
|
≥1.7
|
≥1.9
|
≥2.0
|
≥2.1
|