ï»?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 地质é’ÀL†ç”Ÿäñ”厂家谈造成é’ÀL†å¤±æ•ˆçš„原因是什么? - ‹È®é˜³å¸‚中泰石沚w’»å…ähœ‰é™å…¬å?/title> <meta name="keywords" content="河南快3开奖查询今天,河南快3一定牛遗漏,河南快3最新走势图乐彩" /> <link type="text/css" href="/template/NEST60006/lib/base.css" rel="stylesheet"/> <link type="text/css" href="/template/NEST60006/lib/common.css" rel="stylesheet"/> <script src="/template/NEST60006/js/jquery-1.8.0.min.js"></script> <script src="/template/NEST60006/js/foucsbox.js"></script> <script src="/template/NEST60006/js/tpl.js"></script> <script src="/template/NEST60006/js/message_zh.js"></script> <script src="/template/NEST60006/js/message_zh-cn.js"></script> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> </head> <body> <div class="itop"> <div class="wfixed"> <div class="topNav tar fr col_f Radius"> <a href="/weibo/">企业微博</a> <a href="/sitemap.html">¾|‘站地图</a> <a href="/sitemap.xml">XML</a> <a><span style="cursor:hand" onClick="window.external.addfavorite('http://www.couivm.tw','地质é’ÀL†ç”Ÿäñ”厂家谈造成é’ÀL†å¤±æ•ˆçš„原因是什么? - ‹È®é˜³å¸‚中泰石沚w’»å…ähœ‰é™å…¬å?)">收藏本站</span></a> <script type="text/javascript" src="http://home.nestcms.com/23774/stat/"></script> </div> <h6 class="clearfix"></h6> <div class="topCen mt10"> <div class="logo fl mt20"><img src="/uploads/logo/20151119094915.png" alt="‹È®é˜³å¸‚中泰石沚w’»å…ähœ‰é™å…¬å?/></div> <div class="topCenR fr"> <div class="topTel"><img src="/template/NEST60006/images/tel.png" /></div> <div class="topSea mt10"> <form name="formSeach" id="formSeach" title="误‚¾“入关键词" action="/key.aspx" onSubmit="Seach()" > <input type="text" class="text fl" value="误‚¾“入关键词" onfocus="if(this.value=='误‚¾“入关键词'){this.value='';}" onblur="if(this.value==''){this.value='误‚¾“入关键词'}" /> <input type="image" align="absmiddle" class="but fl ml5" src="/template/NEST60006/images/search.jpg" /> </form> </div> </div> </div> </div> </div> <h6 class="clearfix"></h6> <div class="imenu fs14"> <div class="wfixed"> <ul> <li><a href="/" class="ml0 curr">首页</a></li> <li><a href="/about/">走进中泰</a></li> <li><a href="/supply/">产品中心</a></li> <li><a href="/news/">新闻资讯</a></li> <li><a href="/news/zggg">é’ÀL†è§„æ ¼</a></li> <li><a href="/news/zgjs/">é’ÀL†æŠ€æœ?/a></li> <li><a href="/contact/">联系我们</a></li> </ul> </div> </div> <div class="ibanner tac"> <div class="banner" style="margin:0px auto;"> <div style="width:1420px; height:400px; overflow:hidden;margin:0px auto;" class="ad"><div id="swfContents_1"></div> <script type="text/javascript"> var picarr=new Array(); var imgLink=new Array(); var adimgheight=400 var adNum=0; picarr[1] = "/uploads/link/20170713034000.jpg"; picarr[2] = "/uploads/link/20151021024100.jpg"; picarr[3] = "/uploads/link/20151017025016.jpg"; var imgPre=new Array(); var j=0; for (i=1;i<=3;i++) { if( (picarr[i]!="") && (imgLink[i]!="") ) { j++; } else { break; } } function playTran(){ if (document.all) imgInit.filters.revealTrans.play(); } var key=0; function nextAd(){ if(adNum<j)adNum++ ; else adNum=1; if( key==0 ){ key=1; } else if (document.all){ imgInit.filters.revealTrans.Transition=23; imgInit.filters.revealTrans.apply(); playTran(); } document.images.imgInit.src=picarr[adNum]; theTimer=setTimeout("nextAd()", 4000); } function goUrl(){ jumpUrl=imgLink[adNum]; jumpTarget='_blank'; if (jumpUrl != ''){ if (jumpTarget != '') window.open(jumpUrl,jumpTarget); else location.href=jumpUrl; } } document.write ('<IMG style="FILTER: revealTrans(duration=2,transition=18)" height="'+adimgheight+'" width="100%" border=0 name=imgInit src="">') nextAd() </script> <script language=javascript src="/template/NEST60006/lib/product.js" type="text/javascript"></script> </div> </div> </div> <div class="inMain wfixed"> <div class="inLeft fl"> <div class="inSide"> <div class="inTit fs16 font_w">产品分类</div> <ul class="inPro"> <li><a href="/dyzg/">çŸÏxÑaé’ÀL†</a></li> <li><a href="/jkzg/">˜q›å£é’ÀL†</a></li> <li><a href="/dzzg/">地质é’ÀL†</a></li> <li><a href="/eszg/">二手é’ÀL†</a></li> <li><a href="/dytg/">çŸÏxÑa套管</a></li> <li><a href="/jkzd/">˜q›å£é’»é“¤</a></li> <li><a href="/140syzg/">140çŸÏxÑaé’ÀL†</a></li> <li><a href="/127syzg/">127çŸÏxÑaé’ÀL†</a></li> <li><a href="/114syzg/">114çŸÏxÑaé’ÀL†</a></li> <li><a href="/89syzg/">89çŸÏxÑaé’ÀL†</a></li> <li><a href="/102syzg/">102çŸÏxÑaé’ÀL†</a></li> </ul> </div> <div class="inSide"> <div class="inTit fs16 font_w">联系我们</div> <div class="inContact"> <img src="/template/NEST60006/images/contact.jpg" /> <span class="db fs14 col_6 fb">‹È®é˜³å¸‚中泰石沚w’»å…ähœ‰é™å…¬å?/span> <p>联系人:张经ç? 18238395888</p> <p>ç”?nbsp;   è¯ï¼š18238395888</p> <p>ä¼?nbsp;   çœŸï¼š</p> <p>åœ?nbsp;   å€åQšæ²³å—省‹È®é˜³å¸‚北环èµ\开发区</p> </div> </div> </div> <div class="inRight fr mt15"> <div class="inProTit"> <span class="fl"><b>新闻详细</b></span> <em class="fr"><a href="/">首页</a> > <a href="/news/zggg/">é’ÀL†è§„æ ¼</a> > 详细内容 </em> </div> <div class="content"> <div class="news_arc"> <h1>地质é’ÀL†ç”Ÿäñ”厂家谈造成é’ÀL†å¤±æ•ˆçš„原因是什么?</h1> <h2>发布旉™—´åQ?018-11-02</h2> <h2>来源åQ?a href='http://www.couivm.tw/news/265.html'>http://www.couivm.tw/news/265.html</a></h2> <h3>在钻井过½E‹ä¸­åQŒé’»æ†åœ¨ä»ÖM½•éƒ¨ä½å¤±æ•ˆéƒ½ä¼šé€ æˆä¸¥é‡çš„后果,é’ÀL†å¤±æ•ˆä¸€èˆ¬è¡¨çŽîCؓ本体断裂和刺漏等。那造成é’ÀL†å¤±æ•ˆçš„原因有哪些呢?下面让我们跟<a href="http://www.couivm.tw/" target="_blank">地质é’ÀL†ç”Ÿäñ”厂家</a>一èµïLœ‹çœ‹ï¼š<br /> <strong>1.é’ÀL†çš„基本力学工å†?/strong><br /> é’ÀL†åœ¨å†…外充满钻井液的狭长井眼里工作,通常承受压、弯、扭、液力等载荷。钻井时é’ÀL†æ‰¿å—弯曲、扭转和拉äŽ×应力¾l„成的复合应力很å¤?特别是在大位¿UÕd®šå‘井及水òq³äº•ä¸­æ‰­çŸ©æžå¤?é’ÀL†åœ¨è¿œ˜qœå°äº?00万次弯曲‹Æ¡æ•°æ—¶ä¾¿äº§ç”Ÿç–²åŠ³å¾®è£‚¾UV€?br /> <strong>2.é’Õd…·¾l„合及钻井工è‰?/strong><br /> é’ÀL†ä½œäؓ一个旋转的¾l†é•¿å¼ÒŽ€§æ†ä»?有其固有振动频率,é’Õd…·çš„组合决定了此固有频率。钻杆旋转时˜q˜ä¼šäº§ç”Ÿ¾Uµå‘、横向和扭è{3¿UåŞ式的振动,当它们的频率与固有频率相åÕdˆæ—¶åˆ™äº§ç”Ÿå…±æŒ¯ã€?br /> <strong>3.井径不规则媄å“?/strong><br /> 井径不规则或扩径严重的井ŒD?é’ÀL†çš„弯曲程度随之相应增å¤?é’ÀL†æ—‹è{时连接螺¾Ušwƒ¨ä½å—交变弯曲应力加速钻杆疲力_¤±æ•?同时螺纹˜qžæŽ¥å—力复杂åŒ?加剧了螺¾U¹ç–²åŠÏxŸåã€?br /> <strong>4.偏磨</strong><br /> <p> 井下é’ÀL†æ—‹è{时存在着自è{、公转、自转和公è{共存3¿UåŞ式。自转引起钻杆的均匀¼‚¨æŸ,公è{引è“vé’ÀL†çš„偏¼‚?¼‚¨æŸåŽä‹Éé’ÀL†å¼ºåº¦ä¸‹é™ </p> <p style="text-align:center;"> <img src="/uploads/image/20181102/20181102181339_4902.jpg" alt="" /> </p> <strong>5.螺纹密封è„?/strong><br /> 使用或涂æŠÒŽ–¹æ³•ä¸å½?如用柴æÑa清洗é’ÀL†ä¸æ‰£ã€èžº¾U¹å¯†ž®è„‚不加盖æ؜入钻井液、杂质或加机油稀释ä‹É螺纹密封脂附着困难、螺¾U¹å¯†ž®è„‚涂抹量少或涂抹不åˆîC½½{?造成é’ÀL†èžºçº¹˜qžæŽ¥æ—¶ä¸èƒ½è¿›è¡Œæœ‰æ•ˆçš„密封和润滑而发生丝扣黏¾l“ã€?br /> <strong>6.é’ÖMº•æ¶?/strong><br /> 油田当前使用的钻井液体系中的化学物质,如盐水钻井液、酸性钻井液、铁矿粉加重材料¾pȝ­‰ä¼šé€ æˆé’ÀL†çš„腐蚀<br /> <strong>7.地层因素</strong><br /> 地层构成不同,寚w’»æ†å°¤å…¶æ˜¯å¯šw’»æ†æŽ¥½Žçš„研磨½E‹åº¦ä¹Ÿä¸åŒã€‚地层可é’ÀL€§å·®(5一7¾U?,地层不均质性强,在钻˜q›è¿‡½E‹ä¸­æ˜“发生憋、蟩现象,加剧了钻杆纵向振åŠ?佉K’»æ†å‘生疲力_¤±æ•ˆçš„概率增加ã€?br /> <strong>8.é’ÀL†¾l“构和材æ–?/strong><br /> é’ÀL†æŽ¥å¤´å†…加厚附˜q‘çš„é’ÀL†æœ¬ä½“为承受弯曲应力集中区。当é’ÀL†æŽ¥å¤´ä¸Žä¸èƒ½åŞ成惔饼的井壁接触æ—?接触摩擦¾pÀL•°å¤?摩擦力èƒö以激发反˜q›åŠ¨ã€‚在反进动状态下弯曲应力交变频率成倍増åŠ?因此疲劳裂纹很容易在˜q™ä¸ªåŒºåŸŸå½¢æˆã€?br /> <strong>9.腐蚀介质</strong><br /> ç”׃ºŽé’ÖMº•æ¶²åó@环系¾lŸä¸æ˜¯å¯†ž®çš„,大气中氧气会通过泥浆池、惔‹¹†æ܇½{‰è®¾å¤‡åœ¨é’ÖMº•æ¶²çš„循环˜q‡ç¨‹ä¸­æ؜入钻井液成äؓ游离æ°?当惔‹¹†ä¸­å«æœ‰æº¶è§£æ°§æ—¶,ž®×ƒ¼šå¯šw’»æ„表面造成腐蚀ã€?br /> ¾lég¸Šæ‰€˜qŽÍ¼Œä¾¿æ˜¯<b><a href="/dzzg/" target="_blank">地质é’ÀL†</a>生äñ”厂家</b>æ€È»“的钻杆失效原因。就具体每口井来è®ÔŒ¼Œåº”根据钻杆失效分析,提炼å‡ÞZ¸»è¦åª„响因素åƈ采取相应的措施ã€?br /></h3> <p><a href="http://www.couivm.tw">çŸÏxÑaé’ÀL†</a><font color="red">,</font><a href="http://www.couivm.tw">˜q›å£é’ÀL†</a><font color="red">,</font><a href="http://www.couivm.tw">地质é’ÀL†ç”Ÿäñ”厂家</a>-<a href="http://www.couivm.tw">‹È®é˜³ä¸­æ³°çŸÏxÑaé’Õd…·</a></p> <div class="newArtiNext"><div>上一æ?<a href="266.html">【图文】石沚w’»æ†çš„½{‰çñ”是怎么定的_é’ÀL†çš„äŽ×长率多少</a></div> <div>下一æ?<a href="264.html">【图文】地质钻杆是怎么˜qžæŽ¥çš„_地质é’ÀL†æœ‰å¤šé•¿çš„</a></div> </div> </div> <div class="tag">相关标签åQ?a href='/key.aspx?k=%b5%d8%d6%ca%d7%ea%b8%cb%c9%fa%b2%fa%b3%a7%bc%d2'>地质é’ÀL†ç”Ÿäñ”厂家</a>,<a href='/key.aspx?k=%b5%d8%d6%ca%d7%ea%b8%cb'>地质é’ÀL†</a>,</div> <div class="relate"> <div class="inProTit"> <span class="fl"><b>相关新闻</b></span> </div> <div class="inNewsCon"> <ul class="insProList"> <li><a href="/news/315.html" target="">如何提高地质é’ÀL†ç”Ÿäñ”厂家的效çŽ?/a><span>2019-08-03</span></li> <li><a href="/news/314.html" target="">好的地质é’ÀL†çš„材质是什么?</a><span>2019-08-03</span></li> <li><a href="/news/313.html" target=""> 分析地质é’ÀL†äº§å“æœ‰ä½•ä¼˜åŠ¿ä¹‹å¤„åQ?/a><span>2019-07-18</span></li> <li><a href="/news/312.html" target="">地质é’ÀL†ç”Ÿäñ”厂家防止螺纹牙断裂的措施是什么?</a><span>2019-07-09</span></li> </ul> <h6 class="clearfix"></h6> </div> <div class="inProTit"> <span class="fl"><b>相关产品</b></span> </div> <div class="inProCon tac"> <ul class="insProList"> <li> <h2><a href="/supply/50.html" title="地质é’ÀL†"><img src="http://cmsimgshow.zhuchao.cc/23774/201702041600395342377469419.jpg?path=www.couivm.tw/uploads/cp/201702041600395342377469419.jpg" onload="imgZoomer(this,219,146)" width="219" height="146" alt="地质é’ÀL†"></a></h2> <h3><a href="/supply/50.html" title="地质é’ÀL†">地质é’ÀL†</a></h3> </li> <li> <h2><a href="/supply/34.html" title="地质é’ÀL†ä¾›åº”å•?><img src="http://cmsimgshow.zhuchao.cc/23774/20160831041854.jpg?path=www.couivm.tw/uploads/cp/20160831041854.jpg" onload="imgZoomer(this,219,146)" width="219" height="146" alt="地质é’ÀL†ä¾›åº”å•?></a></h2> <h3><a href="/supply/34.html" title="地质é’ÀL†ä¾›åº”å•?>地质é’ÀL†ä¾›åº”å•?/a></h3> </li> <li> <h2><a href="/supply/29.html" title="地质é’ÀL†æ‰¹å‘"><img src="http://cmsimgshow.zhuchao.cc/23774/20160625111235.jpg?path=www.couivm.tw/uploads/cp/20160625111235.jpg" onload="imgZoomer(this,219,146)" width="219" height="146" alt="地质é’ÀL†æ‰¹å‘"></a></h2> <h3><a href="/supply/29.html" title="地质é’ÀL†æ‰¹å‘">地质é’ÀL†æ‰¹å‘</a></h3> </li> </ul> <h6 class="clearfix"></h6> </div> </div> </div> <h6 class="clearfix"></h6> </div> <h6 class="clearfix"></h6> </div> <div class="ifooter"> <div class="wfixed"> <div class="ft_nav tac"> <a href="/" rel="nofollow">首页</a>| <a href="/news/zgjs/">é’ÀL†æŠ€æœ?/a>| <a href="/news/zggg/">é’ÀL†è§„æ ¼</a>| <a href="/supply/">产品中心</a>| <a href="/news/">新闻资讯</a>| <a href="/contact/" rel="nofollow">联系我们</a>| <a href="/4g/" title="手机¾|‘ç«™">手机¾|‘ç«™</a> <script type="text/javascript" src="http://home.nestcms.com/cmode/"></script> <script type="text/javascript" src="http://home.nestcms.com/year/2015-09-26/"></script> <a href="http://www.miitbeian.gov.cn" target="_blank"></a><div class="cnzz" style="display:inline-block"> <script> var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "http://#/hm.js?ab1c799d320522afbdec793c042a607f"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); </script> </div> </div> <p>‹È®é˜³å¸‚中泰石沚w’»å…ähœ‰é™å…¬å¸ã€€ã€€åœ°å€åQšæ²³å—省‹È®é˜³å¸‚北环èµ\开发区</p> <p>电话åQ?8238395888   传真åQ?/p> <div class="copyright"> <p>‹È®é˜³å¸‚中泰石沚w’»å…ähœ‰é™å…¬åæ€¸“业生äº?<a href="http://www.couivm.tw" target="_blank">çŸÏxÑaé’ÀL†</a>,<a href="http://www.couivm.tw" target="_blank">˜q›å£é’ÀL†</a>,<a href="http://www.couivm.tw" target="_blank">地质é’ÀL†ç”Ÿäñ”厂家</a>½{‰äñ”å“?‹Æ¢è¿Žæ¥ç”µè®¢è´­. <div class="cityspread tac"> <strong>热门城市推广: </strong> <a href="/city_index.aspx?city=henan" title="沛_—" target="_blank" >沛_—</a> <a href="/city_index.aspx?city=shandong" title="å±×ƒ¸œ" target="_blank" >å±×ƒ¸œ</a> <a href="/city_index.aspx?city=qingdao" title="青岛" target="_blank" >青岛</a> <a href="/city_index.aspx?city=heilongjiang" title="黑龙æ±? target="_blank" >黑龙æ±?/a> </div> </p> </div> </div> </div> <script type="text/javascript" src="im/js/ImVar.js"></script> <script type="text/javascript" src="im/js/ImJS.js"></script> <!--[if lt IE 9]> <style type="text/css"> .Radius{ behavior: url(/template/NEST60006/js/PIE.htc); } </style> <![endif]--> <script> $(function(){ $(".inPro li:last").addClass("bor_b"); }) </script> <a href="http://www.couivm.tw/"><span class="STYLE1">ºÓÄÏ¿ì3¿ª½±Ö±²¥</span></a> <script>(function(){ var src = (document.location.protocol == "http:") ? "http://js.passport.qihucdn.com/11.0.1.js?9ed1f3a8f9c3ff069b7b95c01474c743":"https://jspassport.ssl.qhimg.com/11.0.1.js?9ed1f3a8f9c3ff069b7b95c01474c743"; document.write('<script src="' + src + '" id="sozz"><\/script>'); })(); </script> <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> </body> </html>