原位小冲头压缩速率对X65管线钢氢脆敏感性的影响
Effect of Compression Rate on Hydrogen Embrittlement Sensitivity of X65 Pipeline Steel Based on in-situ Small Punch Test
原位小冲头压缩速率对X65管线钢氢脆敏感性的影响 |
| 吴晓祺, 万红江, 明洪亮, 王俭秋, 柯伟, 韩恩厚 |
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Effect of Compression Rate on Hydrogen Embrittlement Sensitivity of X65 Pipeline Steel Based on in-situ Small Punch Test |
| WU Xiaoqi, WAN Hongjiang, MING Hongliang, WANG Jianqiu, KE Wei, HAN En-Hou |
| 图6 在不同条件下破裂试样的SEM照片 |
| Fig.6 SEM images of fractured specimens under different conditions (a1~c1) 4 MPa nitrogen, compression rate of 1 mm·min-1; (a2~c2) 4 MPa hydrogen, compression rate of 1 mm·min-1; (a3~c3) 4 MPa hydrogen, compression rate of 0.1 mm·min-1; (a4~c4) 4 MPa hydrogen, compression rate of 0.01 mm·min-1; (a5~c5) 4 MPa hydrogen, compression rate of 0.004 mm·min-1 |
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