Home / Standards / GB/T 18591-2001 GB/T 18591-2001 Active Welding--Guidance on the measurement of preheating temperature，interpass temperature and preheat maintenance temperature 焊接 预热温度、道间温度及预热维持温度的测量指南 Standard Type GBT ICS 25.160.10 CCS J33 Status 现行 Issue Date 2001-12-17 Implementation 2002-06-01 Responsible Dept 国家标准委 Drafting Unit N/A