石油钻杆生产的回顾与展望
HISTORY AND PROSPECT OF OIL-FIELD DRILL PIPE PRODUCTION
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摘要: 介绍了我国钻杆生产及其工艺在钢级、管端加厚型式、钻杆管体和工具接头的连接型式等方面的演变和发展过程及国产钻杆生产工艺的发展趋向。Abstract: Presented in the paper is an introduction to the history,development and prospect concerning the production and technology of oil-field drill pipes in the country,covering such aspects as steel grades,pipe-end upsetting type and the typpe of pipe-body/tooljoint connection,etc.