ZOU Jie, LI Zhenlong, YANG Xiaojie, et al. Requirement of the class 1 nuclear component welding in ASME code and RCC-M code[J]. Eletric Welding Machine2019, 49(4): 1-5.DOI:
The ASME code and RCC-M code are widely used in the design and manufacture of class 1 nuclear power equipment. In general
both of them are used simultaneously in the fabricating of primary device by manufacturer. Welding is the most critical and important process of the nuclear power equipment manufacturing. In this paper
the comparison of the class 1 nuclear component welding in ASME code and RCC-M code is introduced by respect of standard structure
requirement
welding temperature
heat treatment and the weld test coupons. The difference of standard application is analyzed from the perspective of users
which lays a foundation for formulating reasonable welding process.