焊后热处理对31CrMoV9钢电子束焊接接头组织及性能的影响
樊洋, 杨明华, 陈凯敏, 孙丙岩
Effect of PWHT on microstructure and mechanical properties of electron beam welded joints of 31CrMoV9 steel
Fan Yang, Yang Minghua, Chen Kaimin, Sun Bingyan
金属热处理 . 2022, (3): 57 -60 .  DOI: 10.13251/j.issn.0254-6051.2022.03.011