Brand/Index | MgO(%) | C(%) | SiO2(%) | CaO(%) | B.D(g/cm³) | Apparent porosity(%) | C.C.S(MPa) | Changes in line after burning (1400℃x2h)% |
---|---|---|---|---|---|---|---|---|
Bottom blown gas supply brick | ≥74 | ≥15 | ≥2.90 | ≤4 | ≥35 | |||
Steel outlet pipe brick | 78-80 | 14-18 | ≥2.90 | ≤3.5 | ≥35 | |||
MZ-92 Fired magnesia brick | ≥92 | ≥2.92 | ≤18 | ≥60 | -0.2-0 | |||
Large surface repair material | ≥80 | 5-10 | ≥2.20(1000℃ Carbonization) | ≤25 | ≥12(1000℃ Carbonization) | |||
Steel outlet repair material | ≥90 | ≥2.40 | ≥5.0 | -1.0-0 | ||||
Magnesia carbonaceous fire mud | ≥90 | 3-6 | Granularity mm≤0.088(≥85%) | |||||
Magnesian fire mud | ≥96 | ≤2 | Granularity mm≤0.088(≥85%) | |||||
Magnesium caulk | ≥95 | ≤2 | Granularity mm<0.5 | |||||
Magnesium-carbon spray supplement | 80-90 | 3-10 | ≤3 | ≥2.10 | ≥15(1600℃) | |||
Trunnion spray feed | 75-90 | ≤6 | 4-15 | ≥2.20 | ≥20(1600℃) | |||
Magnesium ramming compound | ≥92 | ≤2 | ≥2.20(110℃) | ≤12 | ≥30(1600℃) | |||
Magnesium-carbon ramming compound | ≥85 | ≥5 | ≤2 | ≥2.70(1000℃ Carbonization) | ≤12 | ≥12(1000℃ Carbonization) | ||
Bessemer charge | ≥83 | ≥6 | 2.9 | ≥30 | ||||
Quick feeding | ≥85 | ≥6 | ≥2.30 | |||||
Cinder ball | 3.85-4.35 | ≥100 |