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<div class="inContact"> <img src="/template/NEST60006/images/contact.jpg" /> <span class="db fs14 col_6 fb">Ȯ阳市中泰石沚wh限公?/span> <p>联系人:张经? 18238395888</p> <p>?nbsp;   话:18238395888</p> <p>?nbsp;   真:</p> <p>?nbsp;   址Q河南省Ȯ阳市北环\开发区</p> </div> </div> </div> <div class="inRight fr mt15"> <div class="inProTit"> <span class="fl"><b>产品详细</b></span> <em class="fr"><a href="/">首页</a> > <a href="/supply/">供应产品</a> > <a href="/dyzg/">xaL</a> > <a href="/supply/17.html">xaL</a> </em> </div> <div class="proArtiTop"> <table width="100%" border="0" cellspacing="0" cellpadding="0" style=" padding:1px; margin-bottom:12px; border:1px solid #e7e7e7; background:#fafafa;"> <tr> <td width="163" align="center" valign="top" style="padding:10px; border-right:1px solid #e7e7e7;"> <div class="picimg_wj"><img src="http://cmsimgshow.zhuchao.cc/23774/20151023093316.jpg?path=www.mhdxyt.icu/uploads/cp/20151023093316.jpg" alt="xaL" width="230" height="230" onload="imgZoomer(this,230,230)" /></div></td> <td valign="top"> <div class="proct_bg1"> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <th width="19%">产品名称Q?/th> <td width="81%"><span id="nesttitle"><h1>xaL</h1></span></td> </tr> <tr> <th>产品型号Q?/th> <td></td> </tr> <tr> <th style=" vertical-align:top;">产品介:</th> <td><p></p></td> </tr> </table> </div> </td> </tr> </table> </div> <div class="content"> <div class="news_arc"> <span> <p style="text-align:center;"> <span style="font-family:'Microsoft YaHei';font-size:14px;line-height:2;"><img src="/uploads/image/20151023/20151023093708_8539.jpg" alt="xaL" /><br /> </span> </p> <p> <span style="font-family:'Microsoft YaHei';font-size:14px;line-height:2;">        减少<b>xaL</b>损对策</span> </p> <p> <span style="font-family:'Microsoft YaHei';font-size:14px;line-height:2;"><span style="font-family:'Microsoft YaHei';font-size:14px;line-height:28px;">        </span><a href="http://www.mhdxyt.icu" target="_blank">xaL</a>接头耐磨带以其一定的耐磨性和减磨性,保护L接头和套免遭强烈的损Q在׃M、大位移井钻井和大斜度井M工程中获得了推广应用Q而且接头耐磨带技术已l成为国际重大石油工E项目招标中Q投标方中标的必备技术条件之一。从机理上讲Q钻杆接头耐磨带的作用是利用自w及其耐磨性,钻杆外壁和套管内壁隔离QL不与套管壁或井壁直接接触Q以保护L接头和套免遭强烈的损?/span> </p> <p> <span style="font-family:'Microsoft YaHei';font-size:14px;line-height:2;">        q年来,在多U可供选用的套防技术之中,操作方便和效果更好者首推接头耐磨带。研I表明,接头耐磨带性能(含与套管材料的匹配性能)的优化与改善Q是防止套管强烈损的关键技术措施。事实上Q自从耐磨带技术问世以来,随着现场应用中出现问题的逐步克服Q新型耐磨带专用堆焊材料不断被推出Q耐磨带的材料品种已经发生了质的变化?/span> </p> <p> <span style="font-family:'Microsoft YaHei';font-size:14px;line-height:2;">        Z快摆脱“进口焊丝h格昂贵,国内油田难以承受”的困难局面,也ؓ了提高中国钻井公司在国际招标q做中的竞争力,国内相有单位开展高性能耐磨带焊接材料与q口焊材国化的d工作Qƈ且取得了可喜的进展。新型钻杆接头耐磨带堆焊材料D100是其中一例。ؓ了消除碳化钨、碳化铬堆焊材料的缺P同时提高堆焊材料的冲击韧性,D100是焊~基体组lؓ低碳马氏体的堆焊材料。对堆焊层进行磨抛、腐蚀后,观察焊缝金相l织。耐磨带焊态组lؓ低碳板条马氏体和量D余奥氏体无预热情况下无明显的裂U,马氏体束寸较小Q残余奥氏体较少因而导致基体硬度较高,q是׃马氏体相界面ȝ位错q动而造成。另外,当合金中_量低Q含量<0</span><span style="font-family:'Microsoft YaHei';font-size:14px;line-height:2;">.</span><span style="font-family:'Microsoft YaHei';font-size:14px;line-height:2;">64%Ӟ堆焊合金度会随氮含量增加急剧上升Q主要是因ؓZl织会Ş成含氮渗体Fe23QCNQ?Q因而保证了其具有高的硬度。该焊丝hh便宜Q工艺简便,可以重复堆焊{优炏V对比试验表明,Dl00耐磨带的损率低于Fe一50铁基合金_耐磨带,它的耐磨性能与进口材料相当?/span> </p> </span> <div class="proArtiNum"> <p>上一条:<a href="#"></a></p> <p>下一条:<a href="/supply/6.html">q口L</a></p> </div> </div> <div class="tag">相关标签Q?a href='/key.aspx?k=%ca%af%d3%cd%d7%ea%b8%cb'>xaL</a>,<a href='/key.aspx?k=%ca%af%d3%cd%d7%ea%b8%cb%bc%db%b8%f1'>xaLh</a>,<a href='/key.aspx?k=%ca%af%d3%cd%d7%ea%b8%cb%c5%fa%b7%a2'>xaL批发</a>,</div> <div class="tag">来源Q?a href='http://www.mhdxyt.icu/supply/17.html'>http://www.mhdxyt.icu/supply/17.html</a> </div> <div class="tag">发布旉Q?015-10-23 0:00:00</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/316.html" target="">分析xaL的具体发展历E?/a><span>2019-08-12</span></li> <li><a href="/news/315.html" target="">如何提高地质L生厂家的效?/a><span>2019-08-03</span></li> <li><a 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