两次淬火对HSLA钢组织和冲击韧性的影响
陈刚1,2, 罗小兵1(
), 柴锋1, 杨才福1, 张正延1, 杨志刚2
), 柴锋1, 杨才福1, 张正延1, 杨志刚2
Effect of Double Quenching on Microstructure and Impact Toughness of a High Strength Low Alloy Steel
CHEN Gang1,2, LUO Xiaobing1(), CHAI Feng1, YANG Caifu1, ZHANG Zhengyan1, YANG Zhigang2
), CHAI Feng1, YANG Caifu1, ZHANG Zhengyan1, YANG Zhigang2
图10. 两次淬火工艺冲击试样的裂纹扩展形貌
Fig.10. EBSD image showing cleavage crack propaga- tion of the impact specimen treated by DQT process (black lines denote high angle grain boundaries)
