Study of Contribution of Cu Precipitates to Hardening in α-Fe Matrix

• 作 者: DOU Yan-kun HE Xin-fu JIA Li-xia WANG Dong-jie WU Shi YANG Wen
• 机 构: Division of Reactor Engineering Technology Research,
• 出 处: Annual Report of China Institute of Atomic Energy
• 发表日期: 2016年00期
• 关键词: irradiation precipitate exposed hardening neutron steels systematically Matrix d

Pressurized water reactor pressure vessels steels(RPV)are expected to be exposed to a high dose of neutron irradiation.The long-term and high-dose irradiation will lead to hardening and embrittlement of RPV,which is a great concern for the safety of the reactor operation.It was observed that Cu precipitate is one of the

Pressurized water reactor pressure vessels steels (RPV) are expected to be exposed to a high dose of neutron irradiation. Long-term and high-dose irradiation will lead to hardening and embrittlement of RPV, which is a great concern for the safety of the reactor operation. It was observed that Cu precipitate is one of the