high alumina bricks, High Quality China high alumina bricks Suppliers and Manufacturers

high alumina bricks

Supplier Info

Tangshan Success Import & Export Trading Co., Ltd.

[China Supplier]

Contact Person : Mr. Zhang Hongliang

Tel : 86-315-2391160

Fax : 86-315-2391160

Product Detail

With high refractoriness and high compression strength.Used in Blast furnace, hot-blast stove,EAF roof and coke stove.

High Alumina Bricks

The series of high alumina brick feature excellent high temperature mechanics and chemical corrosion resistance to acid and alkali basic solution. They were widely used in metallurgy, petroleum, chemistry, etc.

Main Properties

Item	Index
International code name	SK35	SK36	SK37	SK38	SK40
Chinese code name	LZ-48	LZ-55	LZ-65	LZ-75	LZ-80
Al2O3 min %	48	55	65	75	80
Fe2O3 max %	2	2	2	2	2
Refractoriness , min	1750	1770	1790	1790	1790
Refractoriness under load (0.2MPa) , min	1420	1470	1500	1520	1530
Linear change on reheating(1500, 2h) %	+0.1~ -0.4*1450	+0.1~ -0.4	+0.1~-0.4	+0.1~ -0.4	+0.1~ -0.4
Apparent porosity max %	22	22	23	23	21
Cold crushing strength Mpa,min	39	44	49	54	65

high alumina bricks