項(xiàng)目item單位unit指標(biāo) indexRN-42RN-40RN-36AI2O3≥%424036耐火度≥refractorinessoC1750173016900.2MPa荷重軟化開(kāi)始溫度≥softeningtempunder0.20.2MPa loadoC140013501300重?zé)�變化linearchangeofre-heating1450oC.2h%+
2024-04-15 電議/噸
項(xiàng)目\牌號(hào)XXXN43N42N41DRN-125DRN-120DRN-115DRN-110Al2O3 %≥42≥42≥40≥40≥42≥45≥42≥40≥36耐火度℃≥1750≥1750≥1730≥1730≥1750 顯氣孔率%≤20≤20≤
2024-04-15 電議/噸
