Effect of welding process on microstructure and hardness of ultra-fine grained steel SS400 welded joint
Bai Qingwei, Ma Yonglin, Xing Shuqing, Chen Zhongyi, Lu Hengchang
Heat Treatment of Metals . 2014, (4): 63 -68 .  DOI: 10.13251/j.issn.0254-6051.2014.04.016