石油钻杆摩擦对焊工艺的应用

Application of Friction Butt-welding Process for Oil Drill Pipe

摘要: 介绍了渤海能克钻杆有限公司在石油钻杆生产中采用摩擦对焊工艺以及这种工艺的主要技术参数、工艺条件、工艺过程、仪表压力的设定方法等。通过几年的生产实践表明,石油钻杆摩擦对焊工艺的生产效率高,产品质量好,焊接性能稳定。

Abstract: The paper describes the friction butt-welding process adopted by Bohai NKK Drill Pipe Co., Ltd.to produce oil drill pipes, covering such aspects as major technical parameters, technological conditions and process and meter pressure-setting methods, etc.Operational practice over years has demonstrated advantages of the said friction butt-welding process for oil drill pipe such as high productivity, satisfactory quality and stable welding performance.