石油鉆桿生產(chǎn)的回顧與展望
HISTORY AND PROSPECT OF OIL-FIELD DRILL PIPE PRODUCTION
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摘要: 介紹了我國鉆桿生產(chǎn)及其工藝在鋼級、管端加厚型式、鉆桿管體和工具接頭的連接型式等方面的演變和發(fā)展過程及國產(chǎn)鉆桿生產(chǎn)工藝的發(fā)展趨向。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.