GB/T 18591-2001 Welding--Guidance on the measurement of preheating temperature,interpass temperature and preheat maintenance temperature (English Version)
This standard specifies the measurement requirements for fusion welding preheating temperature, interpass temperature and preheating maintenance temperature. Other welding methods can also refer to this standard. This standard does not cover the measurement of post-weld heat treatment temperature.
GB/T 18591-2001 history
2001GB/T 18591-2001 Welding--Guidance on the measurement of preheating temperature,interpass temperature and preheat maintenance temperature