He+ 辐照对CLAM钢焊缝微观组织和性能的影响

刘丹, 雷玉成, 张伟伟, 李天庆, 姚奕强, 丁祥彬

Effect of He Ion Irradiation on Microstructure and Properties of CLAM Steel Weld

LIU Dan, LEI Yucheng, ZHANG Weiwei, LI Tianqing, YAO Yiqiang, DING Xiangbin

图2 辐照剂量不同的焊态和调质处理态焊缝表面的SEM照片

Fig.2 SEM morphological changes of two kinds of weld surfaces under different irradiation doses (a, c, e, g) 0, 5×1015, 5×1016, 1×1017 ions·cm-2 of as-welded welds; (b, d, f, h) 0, 5×1015, 5×1016, 1×1017 ions·cm-2 of quenched and tempered welds