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抽油杆是抽油设备的重要部件,其用钢选择及其热处理,对抽油杆的可靠性和寿命有显著影响,是机械采油的工程效益和经济效益的一个重要因素。本文在详细分析抽油杆的服役条件和失效形式的基础上,论述了抽油杆的用钢选择及其热处理工艺特点,特别强调了腐蚀井中抽油杆的性能要求与选材,同时提出了我国抽油杆的发展方向。
Sucker rod is an important part of the oil pumping equipment, the choice of steel and its heat treatment, the reliability and life of the sucker rod have a significant impact on mechanical oil recovery is an important factor in engineering and economic benefits. Based on the detailed analysis of service conditions and failure modes of sucker rod, this paper discusses the choice of steel for sucker rod and the characteristics of its heat treatment process, with particular emphasis on the performance requirements and material selection of sucker rod in corrosive wells. At the same time, Sucker rod development.