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href="http://m.cdcfah.com/cp/second-_jxjxysb/">機(jī)械及行業(yè)設(shè)備</a>?<a href="http://m.cdcfah.com/cp/third-jxjxysb_jsbwxazmh/">機(jī)械設(shè)備維修安裝</a>?河北熱噴涂軸類維修歡迎來電上海茜萌噴涂科技供應(yīng)</p><div id="zduwdeg" class="leftbox clearfix"><h1>河北熱噴涂軸類維修歡迎來電上海茜萌噴涂科技供應(yīng)</h1><div id="yct8jf7" class="proBig"><div id="jxo5nel" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ximengpentu/637278148360000000/1517562.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ktvzlse" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ximengpentu/637278148360000000/1517562.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="lkbvry8" 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>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>河北熱噴涂軸類維修</p><p><span>***更新：</span>2020-06-25 04:29:14</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="pyfht8o" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海茜萌噴涂科技有限公司</a></p><p><span>聯(lián)系人：</span>張小娥</p><p><span>郵箱: </span>627947031@qq.com</p><p><span>電話: </span>17751661524</p><p><span>傳真: </span>0519_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0519-59128888</p><p><span>地址: </span>江蘇省常州市武進(jìn)區(qū)洛陽鎮(zhèn)馬鞍墩路51號</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="jdugxj2" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="yr2l3lg" class="box"><p><p style="text-indent:25px">熱噴涂技術(shù)在鋼鐵冶金行業(yè)的應(yīng)用：轉(zhuǎn)爐罩電弧噴涂，轉(zhuǎn)爐罩是轉(zhuǎn)爐煉鋼的重要設(shè)備之一，罩的水冷壁由20G無縫鋼管拼焊而成。轉(zhuǎn)爐吹煉生產(chǎn)過程中會產(chǎn)生具有腐蝕性的高溫爐氣和大量粉塵，常造成罩水冷壁的磨損，河北熱噴涂軸類維修、侵蝕；罩還由于處于冷熱交替工作條件而產(chǎn)生疲勞裂紋；另外，濺渣護(hù)爐工藝使一些高溫液態(tài)渣和少量鋼水噴濺到罩靠近爐口的水冷壁表面上，產(chǎn)生黏渣燒蝕，易造成局部過熱、變形、侵蝕減薄、開裂等故障。在罩排管表面電弧噴涂高鉻鎳基合金涂層可以提高它的抗高溫腐蝕、抗熱疲勞及抗沖蝕性能，減輕基體表面的熱負(fù)荷，避免管壁減薄及破裂漏水現(xiàn)象的發(fā)生，對基體起到良好的保護(hù)作用，修復(fù)后的轉(zhuǎn)爐罩，河北熱噴涂軸類維修，河北熱噴涂軸類維修。實(shí)際使用結(jié)果表明，在延長轉(zhuǎn)爐罩的使用壽命、減少維修工作量、充分發(fā)揮轉(zhuǎn)爐產(chǎn)能方面效果明顯。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北熱噴涂軸類維修" src="https://tyunfile.71360.com/UploadFile/ximengpentu/637278148360000000/1517562.png"></div><p style="text-indent:25px">高速電弧的特點(diǎn)，霧化效果明顯改善，噴涂粒子霧化充分，粒度小而飛行速度高霧化粒子的平均力度分別為普通電話噴涂的1/3和1/8；粒子飛行的平均速度高于350m/s，沉積率達(dá)到75%。涂層內(nèi)部組織均勻致密，孔隙率和表面粗糙度低，高速氣流霧化產(chǎn)生高溫、高速和均勻細(xì)小的噴涂粒子，可沉積率致密、均勻的涂層。涂層的結(jié)合強(qiáng)度高，高速電弧噴涂防腐A1涂層和耐磨的3Cr13涂層的平均結(jié)合強(qiáng)度分別達(dá)到35.2MPa和42.8MPa，噴涂不銹鋼絲時(shí)的結(jié)合強(qiáng)度高達(dá)50MPa。電弧穩(wěn)定性高，設(shè)備通用性強(qiáng)，超音速射流霧化使私彩端部金屬剛剛?cè)刍幢谎杆俅底撸瑴p少了電極短路和電弧熄滅的概率電弧穩(wěn)定性比普通電弧噴涂要高。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北熱噴涂軸類維修" src="https://tyunfile.71360.com/UploadFile/ximengpentu/637278139222480469/9814970.png"></div><p style="text-indent:25px">熱噴涂技術(shù)在石油化工中應(yīng)用：設(shè)備內(nèi)噴涂合金，油田使用的塔、罐、管道可采用電弧噴涂鋁、鋅、不銹鋼等涂層防腐或采用火焰噴涂防腐。在反應(yīng)發(fā)生器內(nèi)壁已大量使用線材噴涂不銹鋼、司太立合金、鉬和鈦合金。采用等離子噴涂、超音速火焰噴涂、電弧噴涂均可解決油田用各種鍋爐管道的腐蝕和沖蝕問題。泥漿泵葉輪的工作狀態(tài)是漿料磨損，采用超音速噴涂WC/CO耐磨涂層材料可以***提高泥漿泵葉輪的使用壽命。泥漿泵缸套原采用耐磨合金或高鉻鑄鐵離心澆注，但耐磨合金使用壽命不理想而離心澆注材料耗費(fèi)大，成品率不高。改用45鋼為基體材料，采用氧-乙炔火焰噴涂Ni-WC或等離子噴焊高鉻鑄鐵型材料，可以***提高壽命。特別等離子噴焊高鉻鑄鐵型涂層，涂層組織中形成大量的Cr7c13,有十分優(yōu)異的耐磨粒磨損性能。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/382489.html</p></div></div></div></div></div><div id="m3gkmyp" class="page-right twoColRt"><div id="ba8uop2" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="yhtkrnj" class="recomPic likePro"><a href="http://m.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) 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