指標Index
項目Item
|
抗剝落高鋁耐火磚
High alumina brick
|
尖晶石磚
Spinel bricks
|
AL2O3, %
|
≥70
|
≥75
|
ZrO2 ,%
|
6~10
|
/
|
MgO, %
|
/
|
≥10
|
耐火度Refractoriness,℃
|
1790
|
/
|
體積密度BD ,g/cm3
|
≥2.5
|
≥2.85
|
顯氣孔率AP, %
|
≤23
|
≤20
|
常溫耐壓強度CCS,Mpa
|
≥60
|
≥48
|
0.2Mpa荷重軟化開始溫度RUL,℃,
|
≥1470
|
≥1550
|
熱震穩(wěn)定性TSR,(900℃水冷Water cooling),次cycle
|
≥30
|
≥10
|
用途Application
|
水泥回轉(zhuǎn)窯的冷卻帶、過渡帶、窯門罩及玻璃窯蓄熱室的中溫區(qū)域等
|
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