高强韧QPT工艺的先进钢组织调控和强韧化研究进展 |
李伟, 贾兴祺, 金学军 |
Research Progress of Microstructure Control and Strengthening Mechanism of QPT Process Advanced Steel with High Strength and Toughness |
LI Wei, JIA Xingqi, JIN Xuejun |
图4 回火-双配分(TDP)处理得到了具有Mn浓度梯度的核壳结构奥氏体TDP以及双配分(DP)工艺下双相组织的TEM像和EDS分析,以及TDP工艺下奥氏体/铁素体界面及析出相处的三维原子探针表征[ |
Fig.4 TEM-EDS characterization of the core-shell structure austenite with Mn concentration gradient obtained by tempering and double partitioning (TDP) (a) and double partitioning (DP) (b) processes; 3D atom probe characterization of austenite/ferrite interface (c) and precipitation phase (d)[ |
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