Home / Standards / GB/T 30873-2014 GB/T 30873-2014 Active Refractory materials—Determination of thermal shock resistance 耐火材料 抗热震性试验方法 Standard Type GBT ICS 81.080 CCS Q40 Status 现行 Issue Date 2014-07-24 Implementation 2015-04-01 Responsible Dept 国家标准委 Drafting Unit N/A