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油气钻井用高性能PDC切削齿

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刘宝昌教授科研团队

成果鉴定时间:

成果介绍

针对传统PDC（聚晶金刚石复合片）钻头切削齿在坚硬地层、强研磨性地层、软硬夹层等地层中容易磨损、崩齿导致钻头寿命短、钻进效率低的难题，本研究团队研发了系列高性能PDC切削齿，包括：石墨烯强化PDC、三层结构高耐热性PDC、cBN/TiCN复合强化PDC、纳米金刚石强化PDC等。与传统的PDC切削齿相比，系列高性能PDC切削齿在耐磨性、抗冲击性、耐热性等方面均有较大提升。耐磨性可达372万，抗冲击性400焦耳，耐热性940℃。可根据不同地层定制化采用不同的PDC切削齿，以提高钻头寿命和钻进效率。

成果应用案例介绍

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[ BEHAVIOR ] Run Closure @app_init [ RunTime:0.000012s ]
[ CACHE ] INIT File
[ BEHAVIOR ] Run \addons\briefurl\Briefurl @app_init [ RunTime:0.001498s ]
[ BEHAVIOR ] Run \addons\fastflow\Fastflow @app_init [ RunTime:0.000040s ]
[ BEHAVIOR ] Run \addons\notice\Notice @app_init [ RunTime:0.000477s ]
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[ BEHAVIOR ] Run \addons\treaty\Treaty @app_init [ RunTime:0.000048s ]
[ BEHAVIOR ] Run \addons\upyun\Upyun @app_init [ RunTime:0.000023s ]
[ BEHAVIOR ] Run Closure @app_init [ RunTime:0.000047s ]
[ BEHAVIOR ] Run app\common\behavior\Common @app_init [ RunTime:0.000376s ]
[ LANG ] /www/wwwroot/open.juabc.com/thinkphp/lang/zh-cn.php
[ BEHAVIOR ] Run app\common\behavior\Common @app_dispatch [ RunTime:0.000019s ]
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[ HEADER ] array ( 'connection' => 'keep-alive', 'cache-control' => 'max-age=0', 'x-forwarded-for' => '10.1.54.249', 'via' => '1.1 squid-proxy-5b5d847c96-qtpzz (squid/6.13)', 'host' => 'www.zqqyzhfw.com', 'accept-encoding' => 'gzip, br, zstd, deflate', 'user-agent' => 'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)', 'accept' => '*/*', 'content-type' => '', 'content-length' => '', )
[ PARAM ] array ( 'ids' => '4512', )
[ LANG ] /www/wwwroot/open.juabc.com/public/../application/index/lang/zh-cn.php
[ BEHAVIOR ] Run app\common\behavior\Common @module_init [ RunTime:0.001090s ]
[ BEHAVIOR ] Run \addons\upyun\Upyun @module_init [ RunTime:0.000182s ]
[ BEHAVIOR ] Run \addons\wxfollowlogin\Wxfollowlogin @module_init [ RunTime:0.000030s ]
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[ BEHAVIOR ] Run \addons\notice\Notice @config_init [ RunTime:0.000033s ]
[ DB ] INIT mysql
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[ RUN ] app\index\controller\Results->views[ /www/wwwroot/open.juabc.com/application/index/controller/Results.php ]
[ VIEW ] /www/wwwroot/open.juabc.com/public/../application/index/view/results/views.html [ array ( 0 => 'user', 1 => 'site', 2 => 'config', 3 => 'data', 4 => 'active', 5 => 'login', 6 => 'catelist', 7 => 'views', ) ]
[ BEHAVIOR ] Run \addons\wxfollowlogin\Wxfollowlogin @view_filter [ RunTime:0.000041s ]

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