20CrMo钢石油钻杆受力分析与热处理工艺研究  

Study on Heat Treatment Process and Force Analysis for Oil Drill Pipes of 20CrMo

作　　者：罗怀晓[1] 张剑[2] 齐丽娜[2] LUO Huaixiao ZHANG Jian QI Lina(School of Materials Science, Shaanxi Polytechnic Institute, Xianyang 712000, China CSIC No.12 Research Institute, Xingping 713102, China)

机构地区：[1]陕西工业职业技术学院材料工程学院,陕西咸阳712000 [2]中国船舶重工集团公司第十二研究所,陕西兴平713102

出　　处：《热加工工艺》2017年第20期211-213,共3页Hot Working Technology

摘　　要：分析了20Cr Mo钢石油钻杆的受力状态及技术要求,依据石油钻杆的服役特征制定了相应的热处理工艺方案,研究分析了热处理工艺参数与产品性能之间的关系,提出了石油钻杆的最佳热处理工艺参数。Technical requirements for oil drill pipes of 20CrMo and their stress state were analyzed. The heat treatment process according to the service condition of oil drill pipes were formulated. The relationship between heat treatment process and performance for oil drill pipe was investigated. As a result, the optimum heat treatment process parameters for oil drill pipe were put forward.

关 键 词：石油钻杆 渗碳 强度 

分 类 号：TG156.82[金属学及工艺—热处理]