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clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="kn7sihv" class="twoCol"><div id="ayv8bw3" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_jxjxysb/">機(jī)械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/second-jxjxysb_dhqgsbzf/">電焊、切割設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-dhqgsbzf_dlzhj/">等離子焊機(jī)</a>?重慶等離子堆焊鉆桿堆焊堆焊機(jī) 箴拓自動(dòng)化設(shè)備供應(yīng)</p><div id="troaxji" class="leftbox clearfix"><h1>重慶等離子堆焊鉆桿堆焊堆焊機(jī) 箴拓自動(dòng)化設(shè)備供應(yīng)</h1><div id="k22krjq" class="proBig"><div id="e2x7ytv" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/ztzdhsb/637184159507441406/9366685.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="xl7c2it" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/ztzdhsb/637184159507441406/9366685.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="tc2icip" 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>重慶等離子堆焊鉆桿堆焊堆焊機(jī),鉆桿堆焊</p><p><span>***更新：</span>2020-11-18 01:07:29</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="m3akby8" 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="kik8rws" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="dhogs8h" class="box"><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(guò)程中的快速磨損失效問(wèn)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，重慶等離子堆焊鉆桿堆焊堆焊機(jī)、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，重慶等離子堆焊鉆桿堆焊堆焊機(jī)，如果巖層硬度高的話，就把合金頭增大，重慶等離子堆焊鉆桿堆焊堆焊機(jī)，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 /> 鉆桿堆焊設(shè)備可以賺錢嗎？重慶等離子堆焊鉆桿堆焊堆焊機(jī)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="重慶等離子堆焊鉆桿堆焊堆焊機(jī),鉆桿堆焊" src="http://tyunfile.71360.com/UploadFile/ztzdhsb/637184159507441406/9366685.jpg"></div><p style="text-indent:25px"> 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。重慶PTA鉆桿堆焊堆焊機(jī)上海鉆桿堆焊的技術(shù)難點(diǎn)有哪些。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="重慶等離子堆焊鉆桿堆焊堆焊機(jī),鉆桿堆焊" src="http://tyunfile.71360.com/UploadFile/ztzdhsb/637184159508017578/3419538.jpg"></div><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(guò)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(shuō)在采煤過(guò)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、耐磨性越高越好；其次，必須考慮截齒在切割煤巖過(guò)程中不可避免的沖擊載荷作用，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、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??；反之，截齒的磨損率較大。 </p> <p> <br /> </p><p> 等離子堆焊做為一種新技術(shù)焊接工藝得到了越來(lái)越多的重視和利用。一種氣體經(jīng)過(guò)電離作用后產(chǎn)生陽(yáng)離子和陰離子，兩種離子處在同一個(gè)共同體內(nèi)，這種處于電離情況的氣體就稱為等離子體，等離子焊劑就是電弧等離子體作為作業(yè)動(dòng)力的焊接方法。等離子堆焊一般分為堆焊、噴焊、噴涂等工藝類型。等離子堆焊運(yùn)用釷鎢棒做電極，運(yùn)用的保護(hù)氣體有氦、氬、氫、氮等，其間氮?dú)獗容^常用，等離子堆焊也是氣體保護(hù)焊的一種。 </p> <p> 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。 </p> <p> <br /> 鉆桿堆焊設(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="重慶等離子堆焊鉆桿堆焊堆焊機(jī),鉆桿堆焊" src="http://tyunfile.71360.com/UploadFile/ztzdhsb/637184159507109375/8583488.jpg"></div><p> 等離子粉末堆焊機(jī)堆焊工藝 </p> <p> <br /> </p> <p> 1.堆焊資料 </p> <p> <br /> </p> <p> 鎳基合金粉末（一般鎳60）、鎳基碳化物（依據(jù)產(chǎn)品需求以鎳60為基粉參加對(duì)應(yīng)比例的碳化物粉末）。 </p> <p> <br /> </p> <p> 2.粉末要求 </p> <p> <br /> </p> <p> （1）依據(jù)產(chǎn)品所需功用（耐磨，耐腐，耐高溫）挑選適合的合金粉末。 </p> <p> <br /> </p> <p> （2）挑選合金粉末時(shí)盡量與基體資料的熱膨脹系數(shù)接近。避免熱膨脹系數(shù)過(guò)大，發(fā)作較大的縮短應(yīng)力，構(gòu)成產(chǎn)品開裂現(xiàn)象。也可經(jīng)過(guò)預(yù)熱與保溫工藝來(lái)操控開裂。 </p> <p> <br /> </p> <p> （3）合金粉末選用自熔型粉末，活動(dòng)功用好，粉末粒度均勻?？尚羞M(jìn)堆焊安穩(wěn)性。 </p> <p> <br /> </p> <p> （4）送粉速度均勻，速度一般為10-30g/min。粉末粒度規(guī)劃150-300鉬之間比較有優(yōu)勢(shì)。氣體流量規(guī)劃2.0-2.5L/min </p> <p> <br /> </p> <p> 3.螺桿要求 </p> <p> <br /> </p> <p> 堆焊外表需求堆焊合金粉末的螺桿，條件確保螺桿外表無(wú)油，無(wú)銹，無(wú)明顯缺點(diǎn)。 </p> <p> <br /> </p> <p> 4.設(shè)備要求 </p> <p> <br /> </p> <p> 設(shè)備是由等離子粉末焊機(jī)及主動(dòng)化堆焊工裝（選配）組成。 </p> <p> <br /> 鉆桿堆焊設(shè)備設(shè)計(jì)的產(chǎn)品。重慶石油鉆桿堆焊修復(fù)機(jī)</p><p style="text-indent:25px">鉆桿堆焊設(shè)備是指什么？重慶等離子堆焊鉆桿堆焊堆焊機(jī)</p><p style="text-indent:25px"> 機(jī)械密封件本體材料的選擇因?yàn)槊芊猸h(huán)、球閥在腐蝕介質(zhì)中工作，要求有較好的耐晶間腐蝕性能和穩(wěn)定性。所以，根據(jù)其使用環(huán)境和技術(shù)要求，密封環(huán)、球閥本體材料選用了1Cr18Ni9Ti不銹鋼。等離子粉末堆焊材料的選擇欲獲得高質(zhì)量的金屬堆焊層，堆焊材料的選擇至關(guān)重要。有些堆焊實(shí)驗(yàn)證明：當(dāng)基體韌性不好時(shí)（如含C量過(guò)高、針狀馬氏體為主），雖然堆焊層的硬度可以提高，但往往容易產(chǎn)生微裂紋，使耐磨性變差。因此，片面地追求堆焊金屬的高硬度是不利的，也是不必要的。只有改善堆焊金屬的組.織狀態(tài)，使硬度與韌性得到恰當(dāng)?shù)呐浜?，才能夠有效地提高堆焊金屬的耐磨性。為了有效地防止堆焊金屬產(chǎn)生裂紋并獲得優(yōu)良的韌性和塑性，我們選用了S111硬質(zhì)合金焊絲。該焊絲是一種CoCrW合金焊絲。該堆焊層具有優(yōu)良的耐磨、耐溫和耐腐蝕性能，即使在650℃～700℃的高溫中亦能保持這些特點(diǎn)。重慶等離子堆焊鉆桿堆焊堆焊機(jī)</p><p style="text-indent:25px">箴拓自動(dòng)化設(shè)備（上海）有限公司主要經(jīng)營(yíng)范圍是機(jī)械及行業(yè)設(shè)備，擁有一支專業(yè)技術(shù)團(tuán)隊(duì)和良好的市場(chǎng)口碑。公司自成立以來(lái)，以質(zhì)量為發(fā)展，讓匠心彌散在每個(gè)細(xì)節(jié)，公司旗下等離子熔覆堆焊，等離子噴焊，自動(dòng)化堆焊設(shè)備，激光熔覆深受客戶的喜愛。公司注重以質(zhì)量為中心，以服務(wù)為理念，秉持誠(chéng)信為本的理念，打造機(jī)械及行業(yè)設(shè)備良好品牌。箴拓自動(dòng)化設(shè)備立足于全國(guó)市場(chǎng)，依托強(qiáng)大的研發(fā)實(shí)力，融合前沿的技術(shù)理念，飛快響應(yīng)客戶的變化需求。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2032011.html</p></div></div></div></div></div><div id="r7lstah" class="page-right twoColRt"><div id="tc7yvm7" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="hgnpb3q" 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" 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