Product Details
Using micro-powder bonding technology, Ladle backing layer castable is made of corundum,aluminum magnesium spinel and fused magnesia as main raw materials.The content of Al2O3 is more than 70% in the Ladle backing layer castable.The product is can be used for pouring ladle permanent layer and making ladle backing board.
The advantages of Ladle backing layer castable: good fluidity, suitable solidification time, high strength, long service life, good thermal insulation performance, temperature resistance, corrosion resistance and thermal shock resistance.
Ladle backing layer castable physical and chemical parameters:
Item
|
brand
|
LBLC70
|
Chemical composition,≥
|
Al2O3
|
70
|
MgO
|
8
|
Bulk density/ g/cm3, ≥
|
2.45
|
Crushing strength/Mpa, ≥
|
110℃ x 24h
|
30
|
1500℃ x 3h
|
60
|
Modulus of rupture/Mpa, ≥
|
110℃ x 24h
|
4
|
1500℃ x 3h
|
12
|
Firing linear change/%
|
110℃ x 24h
|
0~+1.5
|
Packing : 25kg/bag, 1000kg/bag or customer requirements
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