原子炉圧力容器内面の腐食に関する検討(2)SCC試験
概要
An inside cladding of RPV in Hamaoka-5 caused pitting damage by sea water intrusion in 2011. For a restart of Hamaoka-5, we need a conservative evaluation such that SCC propagates instead of pitting. Two years ago, we reported metallurgical observation results in advance of SCC tests at AESJ conference. This is the progress report describing SCC test results obtained after the AESJ conference.