富镁尖晶石复合砖理化指标项目Item指标Target重质部分weightpart轻质部分largetMgO%≥78-AI2O38-10≥55显气孔率%Apparentporosity≤20-体积密度g/cn3≥2.90≤1.0常温耐压强度MPaCCS≥40≥5.50.2MPa荷重软化温度oCRefractorinessunderload≥1550-重
2024-04-11 电议/吨富镁尖晶石砖理化指标项目ltemMA-1MA-2Mg0%≥70≥75Al2O3≥6≥10显气孔率%Apparentporosity≤18≤20体积密度g/cm3Bulkdencity≥2.80≥2.90常温耐压强度MPaCCS≥40≥40荷重软化温度oCRefractorinessunderload≥1620≥1620热震稳定
2024-04-11 电议/吨普通镁铬砖、直接结合镁铬砖、镁铬砖理化性能牌号Brands 化学成份% Chemicalcomposition体积密度g/cm3BulkDensity显气孔率%Apparentporosity常温耐压强度MpaColdcrushingstrength荷重软化开始温度,oCRefractorinessunderload热膨胀率(1000)oC%Thermalexpansion热震
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