核用结构材料在高温高压水中应力腐蚀裂纹萌生研究进展 |
刘保平, 张志明, 王俭秋, 韩恩厚, 柯伟 |
Review of Stress Corrosion Crack Initiation of Nuclear Structural Materials in High Temperature and High Pressure Water |
LIU Baoping, ZHANG Zhiming, WANG Jianqiu, HAN En-Hou, KE Wei |
图4 空洞形成示意图和690TT合金不同状态空洞形貌图[ |
Fig.4 Schematic diagram of formation of cavities (a) and cavity morphologies of 690TT alloy (21%-31% cold-rolled, BNCT specimen, 360 ℃, 26 cc/kg H2) in precursor crack at 5352 h (b), the shallow IG crack at 10049 h (c), the mature SCC crack at 11709 h (d)[ |
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