Home / Standards / GB/T 16462.8-2009 GB/T 16462.8-2009 Active Test conditions for numerically controlled turning machines and turning centres - Part 8: Evaluation of thermal distortions 数控车床和车削中心检验条件 第8部分：热变形的评定 Standard Type GBT ICS 25.040.20 CCS J53 Status 现行 Issue Date 2009-04-13 Implementation 2010-01-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会