Products__Wuxi Yatai Furnac-kiln Co.,Ltd.

Corundum Spinel Brick for Refining Ladle（Counter 1 Addtime：2006-7-5 23:43:25）

Name of product	Brown corundum spinel brick XZGJ-A	Brown corundum spinel brick XZGJ-B	White corundum spinel brick XBGJ
Al₂O₃ ≥%	90	90	94
SiO₂ ≥%	1.9	1.5	1.0
Fe₂O₃ ≤%	0.5	0.5	0.4
MgO %	5.5	5.0	5.0
Bulk density ≥g/cm³	3.2	3.15	3.1
Cold crushing strength ≥MPa	100	80	100
Apparent porosity≤%	15	17	20
Liner change after heating(1500℃*2h)	+0.2	+0.2	+0.1
Temperature of refracoriness under load T_0.6 ≥℃	1650	1650	1700