Refractory Bricks
Aluminum magnesia castable

Aluminum magnesia castable

Aluminum-magnesia castable is mainly prepared by corundum, magnesia and spinel and has properties of high strength, erosion and thermal shock resistance features. The product is mainly used as the lining for the high-temperature furnace such as ladle and foundary ladle.

Items

YH-PB70

YH-AMS85

YH-PB85

Al2O3 + MgO %

90

85

80

Bulk density g/cm3

110×24h

2.9

2.85

2.8

Cold crushing

strength MPa≥

110×24h

30

30

30

1500×3h

60

60

60

Permanent linear change %

1500×3h

0~+1.2

0~+1.2

0~+1.2

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