沉淀相对镍基718合金高温高压水环境应力腐蚀裂纹萌生行为影响研究
Effect of Precipitation on Stress Corrosion Cracking Initiation of Nickel Based 718 Alloy in High Temperature and High Pressure Water
沉淀相对镍基718合金高温高压水环境应力腐蚀裂纹萌生行为影响研究 |
| 李维鹏, 罗坤杰, 王惠生, 陈嘉诚, 韩姚磊, 庞晓露, 彭群家, 乔利杰 |
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Effect of Precipitation on Stress Corrosion Cracking Initiation of Nickel Based 718 Alloy in High Temperature and High Pressure Water |
| LI Weipeng, LUO Kunjie, WANG Huisheng, CHEN Jiacheng, HAN Yaolei, PANG Xiaolu, PENG Qunjia, QIAO Lijie |
| 图4 高温高压水环境镍基718合金A种带材SSRT实验原位SEM观察及EDS分析结果 |
| Fig.4 In-situ SEM observation and EDS analysis of A type of 718 alloy strips during SSRT experiment in high-temperature and high-pressure water environment, showing the presence of cracks at different strains (a-c) and compositions of (Nb, Ti)C (d) in Fig.4a2 and TiN (e) in Fig.4a3 precipitation phases |
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