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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：
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brand | |
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LBLC70 |
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Chemical composition,≥ |
Al2O3 |
70 |
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MgO |
8 |
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Bulk density/ g/cm3, ≥ |
2.45 |
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Crushing strength/Mpa, ≥ |
110℃ x 24h |
30 |
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1500℃ x 3h |
60 |
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Modulus of rupture/Mpa, ≥ |
110℃ x 24h |
4 |
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1500℃ x 3h |
12 |
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Firing linear change/% |
110℃ x 24h |
0~+1.5 |
Packing : 25kg/bag, 1000kg/bag or customer requirements
http://www.eagles-powder.com/