压水堆核电厂一回路系统不锈钢管中频弯管技术条件
Specification for primary system stainless steel elbow bent with intermediate frequency heating procedure for pressurized water reactor nuclear power plants
1998-12-30
EJ/T 403-1999
压水堆核电厂一回路系统大口径电弧焊接不锈钢卷制钢管及管件技术条件
Specification for primary system arc-welded stainless steel larger size pipes and fittings for pressurized water reactor nuclear power