Home / Standards / GB/T 22459.3-2021 GB/T 22459.3-2021 Active Refractory mortars—Part 3: Determination of joint stability 耐火泥浆 第3部分:粘接时间试验方法 Standard Type GBT ICS 81.080 CCS Q46 Status 现行 Issue Date 2021-10-11 Implementation 2022-05-01 Responsible Dept 国家标准委 Drafting Unit N/A