摘要
结合生产和使用实践经验,总结分析了地质钻探外丝钻杆及锁接头的失效形式,并给出了预防钻杆及接头失效的处理手段和方法。
Based on the production and the application practice, the failure modes of external threaded drill rod and tool joint were analyzed with the processing means and methods of prevention.
出处
《探矿工程（岩土钻掘工程）》
2012年第7期34-36,共3页
Exploration Engineering:Rock & Soil Drilling and Tunneling
关键词
钻杆
锁接头
失效
预防
drill rod
tool joint
failure
prevention
