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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 >> 氧化鋁空心球隔熱耐火磚

氧化鋁空心球隔熱耐火磚

 

 
氧化鋁空心球隔熱耐火磚
氧化鋁空心球制品以高純氧化鋁空心球為主要原料,高溫燒結而成。制品具有體積密度小,耐壓強度高,導熱系數低,使用溫度高等優點??蓮V泛用于合成氨液化爐,乙烯造氣爐等高溫窯爐的內襯,對侵蝕性氣體和熔渣有較強的抵抗能力,使用溫度在1800℃以下。
牌號項目
體積密度≤g/cm3
常溫耐壓強度Mpa
重燒線變化≤0.5%(℃×h)
導熱系數350±25℃≤(W/mk)
熱震穩定性1100℃空冷(次)
AL203%
Fe203%
莫來石結合氧化鋁空心球磚
MQ-1.1
1.1
4.8
1550×8
0.45
20
75
0.8
MQ-L 3
1.3
6.0
1600×8
0.55
20
85
0.5
MQ-L.5
1.5
8.0
1650×8
0.65
20
85'
0.5
高純氧化鋁空心球磚
LQ-L 3
1.3
6.0
1700×8
0.55
-
98
0.3
LQ-L.5
1.5
8.0
1700×8
0.65
-
98
0.3
LQ-L.7
1.7
10.0
1750×8
0.75
-
98
0.3

 

 



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