低合金高强钢板贝/马复相回火过程硬度及微观组织的演变行为

鞠玉琳, 魏琪, 袁志钟, 程晓农

Hardness and Microstructural Evolution of Lower Bainite and Martensite Mixtures on Tempering of High-Strength Low-Alloy Steel Plates

JU Yulin, WEI Qi, YUAN Zhizhong, CHENG Xiaonong

图1 淬火和等温淬火过程中试样的相对长度变化曲线

Fig.1 Dilation changes of samples on quenching and austempering processes