thermal insulation clay bricks (185) Online Manufacturer
Bahan baku: Alumina tinggi
Warna: putih
SIO2: 1,0%
Al2O3: ≥65%
Al2O3: ≥68%
Fe2O3: ≤2%
Bahan baku: bauksit
Al2O3: ≥72%
Fe2O3: 2%
Porositas semu: 23%
Al2O3: ≥55%
Refractoriness: ≥1760 ℃
Al2O3: 1.0%
Fe2O3: 1,3%
SIO2: ≥94.5%
Al2O3: ≤1.5%
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