1 7 fe2o3 clay refractory brick (160) Online Manufacturer
Al2O3 (%): ≥78
SiO2 (%): ≤20
Al2O3: ≥52%
Fe2O3: ≤2%
Bahan baku: Mullite
AL2O3: ≥42%
Bahan baku: bauksit
Al2O3: ≥72%
Al2O3: ≥68%
Fe2O3: ≤2%
SIO2: ≥94.5%
Al2O3: ≤1.5%
Al2O3: 1.0%
Fe2O3: 1,3%
Warna: Berwarna gading
Refractoriness: ≥1790 ℃
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