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山区铁路高效钻进用钻头研制关键技术

成果领域: 勘探监测

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成果归属企业: 吉林大学汽车建设工程学院马银龙教授科研团队

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成果介绍

以川藏铁路工程实践为基础，通过跟踪国内外水平孔、垂直孔领域研究现状，收集国内外研究成果，明确了现场钻探工作对高性能钻头的迫切需求；结合钻探施工需求和勘探目的以及现场地质勘察情况对复合钻头的选型和结构设计开展研究，结合钻探施工需求和勘探目的以及现场地质勘察情况，探索适合的烧结工艺参数（温度、压力和时间）和钻头结构参数，研制出了高效钻进的孕镶金刚石复合钻头，在可钻性8级的闪长岩地层钻进，最长寿命达到321 m；在超长水平孔钻进，钻进效率最高达到4.5 m/h，比常规钻头提高100%以上。

成果应用案例介绍

联系方式

电话/微信: 13822630888

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邮箱：zeccea@qq.com QQ群：318441538 客服电话：0758-2721389 秘书处电话/微信：13822630888

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[ CACHE ] INIT File
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