Home / Standards / GB/T 5990-2006 GB/T 5990-2006 Abolished Refractory materials - Determination of thermal conductivity - Hot-wire method 耐火材料 导热系数试验方法（热线法） Standard Type GBT ICS 81.080 CCS Q40 Status 废止 Issue Date 2006-09-30 Implementation 2007-02-01 Responsible Dept 国家标准委 Drafting Unit N/A