JD直连式深孔绳索取心钻杆的研制与应用
投稿时间：2007-11-07  修订日期：2008-09-22  点此下载全文
引用本文：许华松,覃强华,熊海书.JD直连式深孔绳索取心钻杆的研制与应用[J].钻探工程,2008,35(10):33-35.
XU Hua-song,QIN Qiang-hua,XIONG Hai-shu. Development and Application of JD Direct-connected Wire-Line Coring Drill Pipe[J]. Drilling Engineering, 2008,35(10):33-35.
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作者单位E-mail
许华松 武汉金地探矿机械有限公司 xuhuas@126.com 
覃强华 武汉金地探矿机械有限公司  
熊海书 武汉金地探矿机械有限公司  
中文摘要:根据深部找矿的需要，立足于我国目前钻探设备现状和材料冶炼及机械加工水平，通过对钻杆选材、结构、制造工艺的创新，研制了一种两端镦粗后整体热处理再车螺纹的新型深孔绳索取心钻杆及配套钻具，经使用，效果达到了设计要求。
中文关键词:直连式钻杆  深孔  绳索取心钻杆  钻具
 
Development and Application of JD Direct-connected Wire-Line Coring Drill Pipe
Abstract:In the need of deep ore exploration, with current development of drilling equipment, and with smelting and mechanical processing ability, a new wire-line coring drill pipe and its drilling system were developed. The application result met the design requirement.
keywords:direct-connecting drill pipe  deep hole  wire-line coring drill pipe  drilling tool
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