西安等離子堆焊箴拓自動(dòng)化設(shè)備供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="截齒等離子堆焊層的工況條件比較復(fù)雜，截齒在切割煤巖過程中除了承受周期性壓應(yīng)力、切應(yīng)力和沖擊載荷作用外，還要承受長(zhǎng)時(shí)間磨粒磨擦、沖擊產(chǎn)生的溫升作用以及腐蝕介質(zhì)的腐蝕作用。因此，截齒堆焊耐磨層的作業(yè)環(huán)境較為復(fù)雜、惡劣。截齒等離子堆焊層的性能要求"><meta name="keywords" content="西安等離子堆焊,等離子"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" 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href="http://www.cdcfah.com/cp/third-dhqgsbzf_dlzhj/">等離子焊機(jī)</a>?西安等離子堆焊箴拓自動(dòng)化設(shè)備供應(yīng)</p><div id="smcswa0" class="leftbox clearfix"><h1>西安等離子堆焊箴拓自動(dòng)化設(shè)備供應(yīng)</h1><div id="8gkykes" class="proBig"><div id="mqmkae0" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/ztzdhsb/637179826798134765/9932539.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ausycaw" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/ztzdhsb/637179826798134765/9932539.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ciokyuq" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>西安等離子堆焊,等離子</p><p><span>***更新：</span>2020-07-07 08:19:33</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="ka0ws80" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">箴拓自動(dòng)化設(shè)備（上海）有限公司</a></p><p><span>聯(lián)系人：</span>黃明</p><p><span>郵箱: </span>ztweld@163.com</p><p><span>電話: </span>18939866305</p><p><span>傳真: </span>021_39907129</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>021-39907159</p><p><span>地址: </span>寶安公路2940號(hào)</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="a0a0ouq" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="qwciosq" class="box"><p><p> 截齒等離子堆焊層的工況條件比較復(fù)雜，截齒在切割煤巖過程中除了承受周期性壓應(yīng)力、切應(yīng)力和沖擊載荷作用外，還要承受長(zhǎng)時(shí)間磨粒磨擦、沖擊產(chǎn)生的溫升作用以及腐蝕介質(zhì)的腐蝕作用。因此，截齒堆焊耐磨層的作業(yè)環(huán)境較為復(fù)雜、惡劣。 </p> <p> 截齒等離子堆焊層的性能要求比較苛刻，首先自身要耐磨，也就是說在采煤過程中，截齒堆焊層與煤層間會(huì)發(fā)生持續(xù)磨擦運(yùn)動(dòng)，截齒堆焊層必須經(jīng)受住煤層的長(zhǎng)時(shí)間磨損。 </p> <p> 在這種情況下，堆焊層的硬度，西安等離子堆焊、耐磨性越高越好；其次，必須考慮截齒在切割煤巖過程中不可避免的沖擊載荷作用，西安等離子堆焊，如果堆焊層的硬度太高，金屬韌性較差，堆焊層金屬容易發(fā)生崩裂或斷裂。因此，堆焊層的硬度不一定是越高越好，而是應(yīng)當(dāng)綜合考慮，使其具有良好的綜合抗磨性能。 </p> <p> 同時(shí)需要注意，煤巖材料特性對(duì)堆焊耐磨層的影響。煤質(zhì)的軟硬以及夾矸石的多少，對(duì)截齒堆焊層磨損影響非常明顯。煤質(zhì)較軟，西安等離子堆焊、夾矸石較少的煤巖，截齒切割阻力較小，采煤機(jī)牽引阻力也較小，截齒的磨損率較?。环粗?，截齒的磨損率較大。 </p> <p> <br /> 上海等離子可以用在哪些地方？西安等離子堆焊</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="西安等離子堆焊,等離子" src="http://tyunfile.71360.com/UploadFile/ztzdhsb/637179826798134765/9932539.jpg"></div><p style="text-indent:25px"> 螺桿等離子堆焊概述螺桿作為塑料機(jī)械**部件，其使壽數(shù)十分有限，歸于易損備件。在工作運(yùn)用中為行進(jìn)出產(chǎn)功率，削減設(shè)備停機(jī)維護(hù)等。所以選用等離子堆焊完畢螺桿做了外表強(qiáng)化處理（耐磨、耐高溫、耐腐），然后抵達(dá)工況需求。塑料機(jī)械螺桿本體資料制作商90%以上要用38CrMoAl（***氮化鋼）還有一部分選用42CrMo。38CrMoAl資料是***氮化鋼，首要用于具有高耐磨性、高疲勞強(qiáng)度且熱處理后尺度準(zhǔn)確的氮化零件，或各種受沖擊負(fù)荷不大而耐磨性高的氮化零件，如鏜桿、磨床主軸、主動(dòng)車床主軸、蝸桿、精細(xì)絲桿、精細(xì)齒輪、高壓閥門、閥桿、量規(guī)、樣板、滾子、仿模、氣缸體、壓縮機(jī)活塞桿，汽輪機(jī)上的調(diào)速器、翻滾套、固定套，橡膠及塑料揉捏機(jī)上的各種耐磨件等。溫州截齒等離子堆焊等離子設(shè)備的技術(shù)難點(diǎn)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="西安等離子堆焊,等離子" src="http://tyunfile.71360.com/UploadFile/ztzdhsb/637172263163183593/1045720.jpg"></div><p> 等離子熔覆又稱等離子堆焊技術(shù),它是以等離子弧作為熱源,采用合金粉末作填充金屬,將合金粉末與基體表面一起加熱熔化形成合金層的一種堆焊工藝方法?？梢愿鶕?jù)工況不同，選用鎳基合金、鈷基合金、鐵基合金等不同類型的合金粉末進(jìn)行熔覆過程。下面解說一下，等離子熔覆鎳基碳化鎢的工藝。 </p> <p> <br /> </p> <p> 生產(chǎn)設(shè)備：等離子粉末堆焊機(jī)+自動(dòng)化設(shè)備； </p> <p> <br /> </p> <p> 熔覆目的：主要是耐磨，兼具有耐腐蝕性能； </p> <p> <br /> </p> <p> 硬度指標(biāo)：不同熔覆材料，硬度指標(biāo)不一樣，大約硬度指標(biāo)范圍為HRC58-65； </p> <p> <br /> </p> <p> 基體材料：可選用不銹鋼、碳鋼、合金鋼等； </p> <p> <br /> </p> <p> 熔覆材料：可選用碳化鎢含量為8%-60%的鎳基合金 </p> <p> <br /> </p> <p> 焊前處理：工件預(yù)熱400℃，時(shí)間兩小時(shí)； </p> <p> <br /> </p> <p> 焊后處理：焊后400℃保溫兩小時(shí)，再用保溫棉或保溫沙繼續(xù)保溫，緩降溫度，消除應(yīng)力； </p> <p> <br /> </p> <p> 結(jié)合強(qiáng)度：等強(qiáng)結(jié)合，可保證熔覆層在數(shù)百兆帕的壓力下不出現(xiàn)脫落； </p> <p> <br /> </p> <p> 稀釋率：5%-10%。 </p> <p> <br /> </p><p style="text-indent:25px"> 等離子粉末堆焊是以等離子弧作為熱源，應(yīng)用等離子弧產(chǎn)生的高溫將合金粉末與基體表面迅速加熱并一起熔化、混合、擴(kuò)散、凝固，等離子束離開后自激冷卻，形成一層高性能的合金層，從而實(shí)現(xiàn)零件表面的強(qiáng)化與硬化的堆焊工藝。1、等離子弧區(qū)溫度高，所以能熔的材料特別***，可以對(duì)各種金屬進(jìn)行堆焊，還能選配各種不同性能的粉末進(jìn)行配置使用；而且等離子堆焊穩(wěn)定性好，粉末能均勻地噴射進(jìn)入弧柱以熔化材料，所以，堆焊層有很好的機(jī)械性能，和很高的粉末材料密度。2、離子堆焊沉積效率比較高，它可以自動(dòng)化操作，能很好的調(diào)節(jié)；為了保證合金材料性能，它有小于5%稀釋率，使用保護(hù)氣，不易氧化堆焊材料，在工作時(shí)一般采用氬氣和氦氣操作。3、離子堆焊有光滑平整的的堆焊層，而且可以精確控制尺寸范圍。堆焊件不容易變形，因?yàn)槎押笗r(shí)的粉末在弧柱中熔化并起到隔離作用，冷卻工件還可以使用氣體。4、等離子堆焊的技術(shù)優(yōu)勢(shì)更加明顯，母材和堆焊層實(shí)現(xiàn)了冶金結(jié)合，而且堆焊層不容易脫落，在堆焊的時(shí)候可以根據(jù)性能選擇堆焊合金材料，終達(dá)到耐磨和抗腐蝕，耐高溫和抗氧化等目的。上海等離子都應(yīng)用在什么地方？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="西安等離子堆焊,等離子" src="http://tyunfile.71360.com/UploadFile/ztzdhsb/637193826680039062/9979750.jpg"></div><p style="text-indent:25px"> 石油鉆桿接頭是在石油勘探開采鉆井時(shí)，用于連接上、下鉆桿的重要部件，由于其長(zhǎng)期工作在含砂多，且有一定腐蝕性介質(zhì)的井下，所以要求其具有優(yōu)良的耐磨、耐蝕性能。為了改善其耐磨、耐蝕性能，提高其使用壽命，目前國(guó)內(nèi)許多企業(yè)采用粉末等離子噴焊的方法在其接頭部位噴焊一層耐磨帶。實(shí)驗(yàn)結(jié)果表明，噴焊層主要由：γ-Fe、Cr23C6、(Cr,Fe)7C3以及NiB、萊氏體等化合物相組成。焊層冶金結(jié)合較好，**致密，稀釋率低，無裂紋、夾雜等缺點(diǎn)。同時(shí)擁有較高的硬度（55～68HRC）和耐磨性，具有較大的應(yīng)用價(jià)值。2、鉆桿是石油天然氣行業(yè)進(jìn)行油氣資源勘探，開發(fā)過程中不可或缺的工具，是組成鉆柱的主要部件。在石油勘探開采鉆井時(shí)，鉆桿接頭用于連接上、下鉆桿，是石油鉆桿的薄弱環(huán)節(jié)，80%以上的鉆桿***出現(xiàn)在這個(gè)部位。因此提高鉆桿接頭的質(zhì)量，是降低***的關(guān)鍵。3、據(jù)了解，目前國(guó)內(nèi)大部分油田的鉆井深度都達(dá)到了幾百米，有的甚至更深，達(dá)到幾千米，而且?guī)r層復(fù)雜堅(jiān)硬，鉆桿在工作過程中，其外壁尤其是接頭部位要與井壁或套管接觸，所以承受著劇烈的磨損。由于鉆桿接頭周圍接觸面存在很多硬質(zhì)點(diǎn)，所以磨損主要以磨粒磨損為主，特別是下部目的層段使用屏蔽暫堵鉆井液時(shí)。等離子設(shè)備的未來前景怎樣？溫州截齒等離子堆焊</p><p style="text-indent:25px">等離子設(shè)備的產(chǎn)品功能。西安等離子堆焊</p><p> 耐磨層的堆焊 </p> <p> <br /> </p> <p> <br /> </p> <p> 為了解決截齒在采煤過程中的快速磨損失效問題，采用堆焊方式（或其他冶金方式）在截齒錐頂（硬質(zhì)合金刀頭）以下齒體部位，沿圓周方向堆焊一個(gè)寬度約20-30mm、厚度2-3mm的環(huán)形帶。此環(huán)形帶即稱之為耐磨堆焊層。常用的耐磨堆焊材料為馬氏體堆焊合金（Ｄ３１７，Ｄ３２７，ＤＧ７等）、高鉻Fe-Cr-C合金系（Ｄ６８８，Ｄ６３８等）、碳化鎢、碳化鈮等。從機(jī)理上講，截齒耐磨堆焊層的作用是： </p> <p> <br /> </p> <p> <br /> </p> <p> 提升截齒壽命需要掌握的技巧： </p> <p> 截齒是我們?nèi)粘５V業(yè)生產(chǎn)常見的產(chǎn)品，是用于采煤機(jī)順利運(yùn)作的關(guān)鍵，關(guān)于截齒使用壽命提升方法，希望客戶朋友能夠了解。 </p> <p> 1、在齒頭上采用等離子噴焊耐磨層； </p> <p> 2、齒頭部分釬焊硬質(zhì)合金耐磨環(huán)； </p> <p> 3、齒頭部分鑲嵌硬質(zhì)耐磨焊條； </p> <p> 4、增大合金頭，如果巖層硬度高的話，就把合金頭增大，以抵抗巖層硬度。 </p> <p> 了解掌握以上四點(diǎn)截齒壽命提升方法，希望客戶朋友掌握了解。 </p> <p> <br /> 西安等離子堆焊</p><p style="text-indent:25px">箴拓自動(dòng)化設(shè)備（上海）有限公司成立于2010-05-20，注冊(cè)資本：300-500萬元。該公司生產(chǎn)型的公司。箴拓自動(dòng)化設(shè)備是一家有限責(zé)任公司（國(guó)有）企業(yè)，一直貫徹“以人為本，服務(wù)于社會(huì)”的經(jīng)營(yíng)理念;“質(zhì)量高速，誠(chéng)守信譽(yù)，持續(xù)發(fā)展”的質(zhì)量方針。公司目前擁有***員工11~50人人，具有[ "等離子熔覆堆焊", "等離子噴焊", "自動(dòng)化堆焊設(shè)備", "激光熔覆" ]等多項(xiàng)業(yè)務(wù)。箴拓自動(dòng)化設(shè)備自成立以來，一直堅(jiān)持走正規(guī)化、專業(yè)化路線，得到了廣大客戶及社會(huì)各界的普遍認(rèn)可與大力支持。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/521550.html</p></div></div></div></div></div><div id="y8sw88a" class="page-right twoColRt"><div id="esymiok" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="qwu0cio" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="wciugms" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img src="https://tyunfile.71360.com/WaterMark/UploadFile/nbzxsw/637298235378037109/764794.png" alt="寧波寧海直接考A2有幾個(gè)科目真誠(chéng)推薦寧波助學(xué)商務(wù)信息咨詢供應(yīng)" 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