第7回
ニッケル基600合金用被覆アーク溶接金属の高温高圧純水中の応力腐食割れ感受性に及ぼすC、Nb濃度の影響
著者:
西川 聡,Satoru NISHIKAWA,山口 篤憲,Atsunori YAMAGUCHI,曽我部 恵典,Keisuke SOGABE,三上 欣希,Yoshiki MIKAMI,望月 正人,Masahito MOCHIZUKI
発刊日:
公開日:
キーワードタグ:
The SCC susceptibility of the weld metal was evaluated from the maximum depth and number of cracks occurring during the CBB (Creviced Bent Beam) test in high temperature pressurized water using plate specimens cut from shielded metal arc weld metals. When the specimen received a heat treatment consisting of stress relief annealing (SR) for 72 ks at 893 K and subsequent ageing (LTA) for 720 ks at 673 K, however, the significant influences of the increases in C and Nb contents on the SCC susceptibility were...
英字タイトル:
Effects of C and Nb Contents on Stress Corrosion Cracking of Shielded Metal Arc Weld Metalfor 600 Type Alloy in High Temperature Pressurized Pure Water