al2o3 high alumina insulating brick (131) Online Manufacturer
SIO2: 40 ~ 55
Al2O3: 30 ~ 60
Refractoriness: SK36
Fe2O3: ≤2%
Al2O3: ≤1.0%
Fe2O3: ≤1,3%
SIO2: ≥94.5%
Al2O3: ≤1.5%
Al2O3: ≤1.0%
Fe2O3: ≤1,3%
Kekuatan Penghancur Dingin: ≥4.5 MPa
Perubahan Linier saat Pemanasan Ulang, (5jam, ≤2%): ≥1400 ℃
Bahan baku: Mullite
Al2O3: ≥50%
Al2O3: 48%
Fe2O3: 2%
Al2O3: ≤1.0%
Fe2O3: ≤1,3%
Al2O3: 1.0%
Fe2O3: 1,3%
berwarna: Merah
Al2O3: ≥48
Al2O3: ≤1.0%
Fe2O3: ≤1,3%
Bahan baku: Pasir silika
SIO2: ≥95%
Bahan baku: Pasir silika
SIO2: ≥95%
Fe2O3: ≤2%
Kepadatan massal: ≤1.0g / cm3
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