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
(b) 580 oC for 12 h (c) 610 oC for 12 h (d) 640 oC for 2 h (e) 700 oC for 2 h
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4 焊缝熔敷金属焊态及580、610、640、700 ℃回火后样品显微组织的TEM像 |
| Fig.4 TEM images of weld metal specimens at as-welded state (a) and tempering at different temperatures and time (b-e) (b) 580 oC for 12 h (c) 610 oC for 12 h (d) 640 oC for 2 h (e) 700 oC for 2 h |
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