white mullite thermal insulation bricks (34) online manufacturer
SiO2: ≥95%
Al2O3: ≤1.0%
Raw Material: Fireclay
Color: Ivery White
Al2O3: 45-82%
MgO: 0.8-1.2
Al2O3: 45-82%
MgO: 0.8-1.2
SiO2: 48%
Al2O3: 45%
SiO2: 30%
Al2O3: 48%
Al2O3: 38%-75%
Fe2O3: 1.0%Max
Cold Crushing Strength: ≥3.0 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
Al2O3: 45-82%
MgO: 0.8-1.2
Raw Material: Mullite
Color: White
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