Today is：
Plastic bonded composite brown fused alumina Corundum corundum-mullite bricks（Counter 1   Addtime：2006-7-27 19:14:33）
Brand name
brick compound
Corundum composite brick
Mullite brick corundum
Item
XK-75
XKSGL
XKGML
Al2O3 %
≥75
≥82
≥85
SiC %
≥13
≥12
Fe2O3 %
≥1.0
≥0.6
Refractoriness ℃
≥1790
≥1790
Bulk density g/cm3
≥2.90
≥3.1
≥3.0
AP %
≤15
≤13
≤16
Cold crushing Strength Mpa
≥100
≥120
≥95
Flexural strength Mpa
≥30
≥22
CCS ℃
≥1660
≥1680
≥1680
Seize Line changes（1500 ℃*3h）%
0~+0.2
0~+0.2
0~+0.2
 
 

Copyright © 2002-2022 yxok.com All Right Resverved.
Hotline：0086-510-87906270 87913729 Fax：0086-510-87925718