He+ 辐照对CLAM钢焊缝微观组织和性能的影响

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

表2 由Nix-Gao模型所得焊缝辐照层的真实硬度值H₀

Table 2 The real hardness value H₀ of welds' irradiated layer based on the Nix-Gao model

Fluence/ions·cm^-2	0	5×10¹⁵	5×10¹⁶	1×10¹⁷
$\frac{H_{0} / G P a}{A s - w e l d e d w e l d}$	5.1	5.69	7.03	7.6
$\frac{H_{0} / G P a}{Q u e n c h e d a n d t e m p e r e d w e l d}$	3.54	3.76	4.26	4.6