Heat treatment for G115 large diameter pipe fittings
Cong Xiangzhou, Peng Xingna, Peng Xiankuan, Wang Tao, Chen Zhengzong, Jiang Haifeng, Li Chuanyong, Zhang Shuying
Heat Treatment of Metals . 2021, (3): 90 -95 .  DOI: 10.13251/j.issn.0254-6051.2021.03.018