镁铝铬复合尖晶石砖
Magnesium-aluminum-chromium composite spinel brick
镁铝铬复合尖晶石砖 采用高纯镁砂,合成优质铝铬尖晶石为主要原料,经过高压成形、高温烧成的一种高档产品。它不仅抗渗透能力好,而且抗热震性能优异、广泛应用于有色行业的锌挥发窑和有色冶炼炉炉顶、以及钢铁行业的高温窑炉炉顶。
Magnesium-aluminum-chromium composite spinel brick is a kind of high-grade product made of high purity magnesia and synthetic high-quality aluminum-chromium spinel as the main raw material throuah hiah pressure forming and hiah temperature firing It not only has aooc permeability resistance. but also has excellent thermal shock resistanceit is widelyused in the ton of zinc volatilizina kiln and non-ferrous smelting furnace in the non-ferrous industry.as wellas the top of hiah temperature kin in the iron and steelindustry.
项目
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镁铝铬复合尖晶石砖
Magnesium-aluminum-chromium composite spinel bricks
MLG-80
MgO/(%) ≥ 80
体积密度/(g/cm³)/(%) ≥ 2.95
显气孔率/(%)≤ 18
常温耐压强度/(Mpa)≥ 60
荷重软化温度(T0.6)/(℃)≥ 1650
抗热震性(1100℃~水冷)/(次)≥ 8
导热系数(1000℃)(w/m.k) 2.8
SiO₂/(%) ≥ 6~8
Cr₂O₃/(%) ≥ 3~5