Home / Standards / GB/T 22459.1-2022 GB/T 22459.1-2022 Active Refractory mortars—Part 1:Determination of consistency using the penetrating cone method 耐火泥浆 第1部分:稠度试验方法(锥入度法) Standard Type GBT ICS 81.080 CCS Q46 Status 现行 Issue Date 2022-03-09 Implementation 2022-10-01 Responsible Dept 国家标准委 Drafting Unit N/A