指标Index项目ItemDRL-155DRL-150DRL-145DRL-140DRL-135DRL-130DRL-127DRL-125DRN-120DRN-115Al2O3 % ≥75≥75≥65&ge
2024-02-04 电议/吨指标Index项目ItemRN-42HRN-42HRN-48Al2O3 % ≥42≥42≥48Fe2O3 % ≤1.7≤1.7≤1.7耐火度Refractoriness,℃≥1750≥1750≥1750体积密度BD,g/cm3≥2.15≥2.15≥2.35显气孔率%≤24/23&l
2024-02-04 电议/吨指标Index项目ItemRN-42RN-40RN-36Al2O3 % ≥42 ≥40≥36耐火度Refractoriness,℃ ≥1750 ≥1730 ≥1690显气孔率 % ≤24≤
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