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High Alumina Brick£¨Counter 1   Addtime£º2006-7-5 18:26:02£©

Universal refractory for list of products high alumina brick index

Brand name
Item
LZ-75
LZ-65
LZ-55
LZ-48
Al2O3¡Ý%
75
65
55
48
Refractoriness > ¡æ
1790
1790
1770
1750
Refractoriness under load 0.2MPa¡Ý¡æ
1520
1500
1470
1420
Linear change after heating
1500¡æ*3h
0.1-0.4
0.1-0.4
0.1-0.4
1450¡æ*3h
0.1-0.4
Apparent porosity¡Ü%
23
23
22
22
Cold crushing strength¡ÝMPa
54
50
45
40
 
 

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