Qualification of Low Alloy Steel Forgings for Reactor Power Vessel
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摘要: 为固化核电反应堆压力容器(RPV)用大型低合金钢锻件的全流程制造工艺和关键工艺参数,基于RCC-M M140规范要求,提出一整套评定技术方案。该技术方案可对RPV低合金钢锻件化学成分、机械性能、金相组织的均匀性进行全面验证,已在RPV用低合金钢锻件制造过程中成功应用。
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关键词:
- 反应堆压力容器(RPV) /
- 锻件 /
- 低合金钢 /
- 评定
Abstract: In order to solidify the manufacture process and associated key parameters of large low alloy steel forgings for reactor pressure vessel(RPV),an integrated technical qualification plan is established according to the RCC-M M140.This plan can evaluate the uniformity of the chemical composition,mechanical properties and metallographic structure of low alloy steel forgings for RPV.The plan has been implemented successfully during RPV manufacturing.-
Key words:
- Reactor pressure vessel(RPV) /
- Forging /
- Low alloy steel /
- Qualification
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