作废 EJ/T 412-1999
压水堆核电厂安全二级压力容器用16MnHR钢板技术条件 压水堆核电厂安全二级压力容器用16MnHR钢板技术条件 Specification for 16MnHR steel plate of safety class 2 pressure vessel for pressurized water rector nuclear power plants
发布日期:1999-03-04
实施日期:1999-07-01
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标准简介
相似标准/计划/法规
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最后更新时间 2025-08-30