Mn / N比对22%Cr节Ni型双相不锈钢多道次焊接热影响区组织和力学性能的影响
Effect of Mn / N Ratio on the Microstructure and Mechanical Properties of Multi-Pass Welding HAZ of 22%Cr Low Nickel Type Duplex Stainless Steel
(a, b) DSS1 (c, d) DSS2 (e, f) DSS3 (g, h) DSS4
Mn / N比对22%Cr节Ni型双相不锈钢多道次焊接热影响区组织和力学性能的影响 |
| 郭孟雨, 杨银辉, 高梓豪, 曹建春, 吴诗裕, 陈晓雨 |
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Effect of Mn / N Ratio on the Microstructure and Mechanical Properties of Multi-Pass Welding HAZ of 22%Cr Low Nickel Type Duplex Stainless Steel |
| GUO Mengyu, YANG Yinhui, GAO Zihao, CAO Jianchun, WU Shiyu, CHEN Xiaoyu |
| 图3 DSS1~DSS4试样固溶态和多道次焊接热影响区(HAZ)显微组织的OM像 |
| Fig.3 OM images of solid solution treated samples (a, c, e, g) and multi-pass welding HAZ samples (b, d, f, h) (GBA—grain boundary austenite, WA—Widmanstätten austenite, PTA—partial transformed austenite, IGA—intragranular austenite, HAZ—heat affected zone) (a, b) DSS1 (c, d) DSS2 (e, f) DSS3 (g, h) DSS4 |
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