refractory silica insulating fire bricks (87) Online Manufacturer
Refractoriness: SK34
Fe2O3: ≤2%
Bahan baku: Mullite
Al2O3: ≥50%
Massal Kepadatan (g / cm3): ≤1.3
Cold Crushing Strength (MPa): ≥5.0
Plc: ≥1280℃
Acid Resistance: Excellent
Al2O3: ≥75%
Refractoriness: ≥1780 ℃
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