指标Index
项目Item
|
抗剥落高铝砖
High alumina brick
|
尖晶石砖
Spinel bricks
|
AL2O3, %
|
≥70
|
≥75
|
ZrO2 ,%
|
6~10
|
/
|
MgO, %
|
/
|
≥10
|
耐火度Refractoriness,℃
|
1790
|
/
|
体积密度BD ,g/cm3
|
≥2.5
|
≥2.85
|
显气孔率AP, %
|
≤23
|
≤20
|
常温耐压强度CCS,Mpa
|
≥60
|
≥48
|
0.2Mpa荷重软化开始温度RUL,℃,
|
≥1470
|
≥1550
|
热震稳定性TSR,(900℃水冷Water cooling),次cycle
|
≥30
|
≥10
|
用途Application
|
水泥回转窑的冷却带、过渡带、窑门罩及玻璃窑蓄热室的中温区域等
|