High alumina brick for steel making

Brand:aa

Product detail:

High alumina brick for steel making

 

Raw material of High alumina brick: High quality bauxite clinker

 

Main material High alumina brick:  Mullite

 

Application High alumina brick : Special steel casting.

 

Production process: The products are made of synthesized mullite and andalusite as raw materials, then shaped at high pressure and sintering at high temperature in furnace. 

Characteristics:Good thermal shock resistance and chemical erosion resistance

 

Specifications High alumina brick:

 

Item	Steel casting products for special steel
Al2O3 , % ≥	63
Apparent porosity % ≤	25
Bulk density g/cm3, ≥	2.3
Cold crushing strength MPa	35
Refractoriness	37
Reheating linear chang rate % 1550°C×2h	±1
Thermal shock resistance(1100,water cooling )cycles	5