precision casting refractory raw materials (6) Online Manufacturer
SIO2: 1.0
Al2O3: 45
SIO2: 0,55
Mg: 97.5
SIO2: 1.0
Al2O3: 97.5
SIO2: 0,55
Mg: 97.5
Refractoriness: SK34
Fe2O3: ≤2%
Al2O3%: ≥48
Fe2O3%: ≤2.0
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