1. Guangdong Welding Institute (China-Ukraine E. O. Paton Institute of Welding), Guangdong Academy of Sciences, Guangzhou 510650, China
2. Guangdong Provincial Key Laboratory of Modern Welding Technology, Guangzhou 510650, China
3. Institute of Research of Iron and Steel, Jiangsu Province and Sha Steel, Zhangjiagang 215625, China