低碳低合金钢焊缝熔覆金属针状铁素体的回火稳定性
High-Temperature Stability of Acicular Ferrite in a Low-Carbon Low-Alloy Steel Weld Metal
低碳低合金钢焊缝熔覆金属针状铁素体的回火稳定性 |
| 胡富昇, 成林, 侯廷平, 程石, 宋峰雨, 吴开明 |
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High-Temperature Stability of Acicular Ferrite in a Low-Carbon Low-Alloy Steel Weld Metal |
| HU Fusheng, CHENG Lin, HOU Tingping, CHENG Shi, SONG Fengyu, WU Kaiming |
| 图7 焊缝熔敷金属在焊态及580、610、640 ℃回火12 h后样品的EBSD结果 |
| Fig.7 Grain orientation (a1-d1), grain boundary misorientation (a2-d2), and kernel average misorientation (KAM) (a3-d3) maps of weld metal specimens at as-welded state (a1-a3) and tempering at 580 oC (b1-b3), 610 oC (c1-c3), and 640 oC (d1-d3) for 12 h |
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