预热对690 MPa级HSLA钢对接接头力学性能的影响
Effect of Preheating on Microstructure and Mechanical Properties of Butt Joint of 690 MPa Grade HSLA Steel
预热对690 MPa级HSLA钢对接接头力学性能的影响 |
| 汤忖江, 安同邦, 彭云, 马成勇, 林纯丞, 石照夏, 秦哲 |
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Effect of Preheating on Microstructure and Mechanical Properties of Butt Joint of 690 MPa Grade HSLA Steel |
| TANG Cunjiang, AN Tongbang, PENG Yun, MA Chengyong, LIN Chuncheng, SHI Zhaoxia, QIN Zhe |
| 图3 预热对对接接头硬度分布和平均硬度的影响 |
| Fig.3 Effects of preheating on hardness distribution and average hardness of butt joints (HV5) (a) location of hardness measurement, (b) surface hardness distributions, (c) center hardness distributions, (d) average hardness in different regions |
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