热处理工艺对高成型性0.1%C-3%Mn中锰钢组织和性能的影响 |
周永浪, 王官涛, 王立军, 刘春明 |
Effect of Heat Treatment Process on Microstructure and Properties of a 0.1%C-3% Mn Medium Manganese Steel of High-formability |
ZHOU Yonglang, WANG Guantao, WANG Lijun, LIU Chunming |
图5 二步法ART处理后实验钢的显微组织 |
Fig.5 Microstructures of sample treated by two-step ART treatment (a) pretreatment at 740℃×0.5 h, (b) 740℃×0.5 h+650℃×1.0 h, (c) 740℃×0.5 h+660℃×1.0 h, (d) 740℃×0.5 h+670℃×1.0 h, (e) 740℃×0.5 h+680℃×1.0 h, (f) 740℃×0.5 h→670℃×1.0 h |
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