High alumina brick for steel making

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Product Description:

Specifications

1.High alumina brick for steel making
3.Good thermal shock and slag resistance
4.ISO&CE
5.Used for for special steel casting

High alumina brick for steel making

Raw material: High quality bauxite clinker

Main material:  Mullite

Application: 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

Application: Widely used for special steel casting

Specifications:

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


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