瓦斯抽放钻杆加工工艺探讨

Discussing on Technological Design of Gas Drainage Pipe

研究分析了瓦斯抽放钻杆的主要失效原因,从钻杆材料、摩擦焊、热处理三方面入手,通过对钻杆工艺的试验和改进,来提高钻杆质量,延长使用寿命,扩大社会效益。

Analysis on gas drainage pipe main failure reasons, from the drill pipe material, friction welding, heat treatment of three aspects, through the drill pipe technology test and improvement, to improve the quality of drilling rod, prolonging the service life, increase the social benefits.