首页 | 本学科首页   官方微博 | 高级检索  
     

高胎体金刚石钻头设计制造中的几个关键技术
引用本文:肖丽辉,李国民,刘宝林.高胎体金刚石钻头设计制造中的几个关键技术[J].探矿工程(岩土钻掘工程),2012,39(6):77-79.
作者姓名:肖丽辉  李国民  刘宝林
作者单位:1. 中煤科工集团重庆研究院,重庆400039
2. 中国地质大学枙北京枛地质超深钻探国家专业实验室,北京100083
摘    要:为满足深部钻探需求,市场上出现了多种高胎体金刚石钻头。在野外钻进中,与普通金刚石钻头相比,高胎体金刚石钻头的使用寿命虽有提高,但并没有取得预期的理想效果。通过分析国内外几种高胎体金刚石钻头的优缺点,找出了影响高胎体钻头寿命的关键技术,并对这几点关键技术作了进一步的分析与研究。

关 键 词:高胎体金刚石钻头  胎体  保径  水口

Several Key Technologies in the Design and Manufacture of Diamond Drill Bit with High Matrix
XIAO Li-hui,LI Guo-min and LIU Bao-lin.Several Key Technologies in the Design and Manufacture of Diamond Drill Bit with High Matrix[J].Exploration Engineering:Rock & Soil Drilling and Tunneling,2012,39(6):77-79.
Authors:XIAO Li-hui  LI Guo-min and LIU Bao-lin
Affiliation:Chongqing Research Institute of China Coal Technology and Engineering Group,National Lab on Scientific Drilling, China University of Geosciences,National Lab on Scientific Drilling, China University of Geosciences
Abstract:A variety of high-matrix diamond drill bits present in the market to meet the requirements of deep-hole drilling. In the field drilling, although the service life of high-matrix diamond bit has been further improved compared with the conventional ones, it did not achieve the desired effects. By analyzing the advantages and disadvantages of high-matrix diamond bits both in China and abroad, the key technologies affecting bit service life haven been found and further discussion and research were made on them.
Keywords:high-matrix diamond bit  matrix  radius retention  water way
本文献已被 CNKI 万方数据 等数据库收录!
点击此处可从《探矿工程(岩土钻掘工程)》浏览原始摘要信息
点击此处可从《探矿工程(岩土钻掘工程)》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号