热处理工艺对KD级抽油杆用钢组织和性能的影响

孙晓冉, 郑文跃

Effect of heat treatment process on microstructure and properties of KD sucker rod steel

Sun Xiaoran, Zheng Wenyue

金属热处理 . 2021, (1): 28 -31 . DOI: 10.13251/j.issn.0254-6051.2021.01.005