指標(biāo)Index項(xiàng)目ItemDRL-155DRL-150DRL-145DRL-140DRL-135DRL-130DRL-127DRL-125DRN-120DRN-115Al2O3 % ≥75≥75≥65&ge
2024-02-04 電議/噸指標(biāo)Index項(xiàng)目ItemRN-42HRN-42HRN-48Al2O3 % ≥42≥42≥48Fe2O3 % ≤1.7≤1.7≤1.7耐火度Refractoriness,℃≥1750≥1750≥1750體積密度BD,g/cm3≥2.15≥2.15≥2.35顯氣孔率%≤24/23&l
2024-02-04 電議/噸指標(biāo)Index項(xiàng)目ItemRN-42RN-40RN-36Al2O3 % ≥42 ≥40≥36耐火度Refractoriness,℃ ≥1750 ≥1730 ≥1690顯氣孔率 % ≤24≤
2024-02-04 電議/噸