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耐火磚 / Welcome南通華夏耐火保溫材料有限公司 >> 產品展示 >> 耐火磚 >> 電爐內襯、鋼包內襯、轉爐內襯用耐火材料

電爐內襯、鋼包內襯、轉爐內襯用耐火材料

 

電爐內襯、鋼包內襯、轉爐內襯用耐火材料
 
 
 
 

牌號
項目
LM-70
LMC-P
LMC-Y
MA-60
MT18A
MT14A
鋁鎂不燒磚
鋁鎂碳磚
鋁鎂碳磚
尖晶石磚
鎂碳磚
AL203%不小于
70
65
60
60
 
 
MgO%不小于
10
11
12
9
72
76
C%不小于
6
8
8
18
14
耐火度Refractoriness,℃不低于
1770
1790
1790
1790
 
 
顯氣孔率AP%,不大于
21
18
12
8
3
4
體積密度BD g/cm3,不低于
2.65
2.65
2.78
2.88
2.90
2.90
常溫耐壓強度CCS Mpa,不低于
60
40
45
45
40
40
高溫抗折強度MOR Mpa,
1400℃×0.5h不低于
 
 
 
 
12
14
0.2MPa荷重軟化開始溫度,℃RUL,不低于
1420
1450
1600
1620
 
 

 


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