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class="twoCol"><div id="be4hzkg" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://m.cdcfah.com/">首頁(yè)?<a href="http://m.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://m.cdcfah.com/cp/first-_jzjc/">建筑、建材</a>?<a href="http://m.cdcfah.com/cp/second-jzjc_gntl/">功能涂料</a>?<a href="http://m.cdcfah.com/cp/third-gntl_fftl/">防腐涂料</a>?北京達(dá)克羅表面處理價(jià)格值得信賴(lài) 常州捷邁特表面工程技術(shù)供應(yīng)</p><div id="svek3dp" class="leftbox clearfix"><h1>北京達(dá)克羅表面處理價(jià)格值得信賴(lài) 常州捷邁特表面工程技術(shù)供應(yīng)</h1><div id="8vbsghy" class="proBig"><div id="7evhokl" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/13915042526/637333457687958984/8664291.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="wk9ie22" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/13915042526/637333457687958984/8664291.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="zmvctz8" 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>北京達(dá)克羅表面處理價(jià)格,達(dá)克羅</p><p><span>***更新：</span>2020-12-28 13:18:34</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="qjcn2x3" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">常州捷邁特表面工程技術(shù)有限公司</a></p><p><span>聯(lián)系人：</span>張建平</p><p><span>郵箱: </span>2228205437@qq.com</p><p><span>電話(huà): </span>13806111697</p><p><span>傳真: </span>0519_89886107</p><p><span>網(wǎng)址: </span>http://www.jmtdacromet.com</p><p><span>手機(jī): </span>0519-89886107</p><p><span>地址: </span>昆侖路35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="m7t9rv9" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="32ox2xl" class="box"><p><p style="text-indent:25px">達(dá)克羅的防繡機(jī)理。是建立在鉻酸的純化作用和鋅的受控**保護(hù)作用之上，鋅消耗受到控制，鐵基體不被暴露，鋁的電化學(xué)腐蝕也受到了控制。達(dá)克羅技術(shù)依靠其優(yōu)越的特性，在發(fā)達(dá)國(guó)家中已經(jīng)比較常應(yīng)用的產(chǎn)品了，北京達(dá)克羅表面處理價(jià)格。我國(guó)也逐步推廣，在汽車(chē)、電力、海洋、建筑及**工業(yè)等方面開(kāi)始大量使用，并獲得了極高的評(píng)價(jià)。達(dá)克羅膜對(duì)鋼基體的保護(hù)作用可以概括為:1。阻擋作用:由于鋅、鋁層狀重疊，北京達(dá)克羅表面處理價(jià)格，可以防止水、氧等腐蝕介質(zhì)到達(dá)基體，起到隔離屏蔽作用。2.鈍化:達(dá)克羅在鈍化過(guò)程中，北京達(dá)克羅表面處理價(jià)格，鉻酸與鋅、鋁粉和基體金屬發(fā)生反應(yīng)，形成致密的鈍化膜，具有良好的鈍化性能。3.陰極保護(hù):主要保護(hù)鋅鋁鉻鍍層和鋅鍍層是一樣的，是基體的陰極保護(hù)?！∵_(dá)克羅涂層在高溫下不易被破壞。北京達(dá)克羅表面處理價(jià)格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京達(dá)克羅表面處理價(jià)格,達(dá)克羅" src="https://tyunfile.71360.com/UploadFile/13915042526/637333457687958984/8664291.png"></div><p style="text-indent:25px">達(dá)克羅涂層不受各種油類(lèi)、防凍液、清洗劑等化學(xué)制品的侵蝕，耐化學(xué)性、耐候性也都很好，所以達(dá)克羅十分適合載重汽車(chē)底盤(pán)及汽車(chē)外用零部件的防腐。現(xiàn)在有很多的創(chuàng)新性技術(shù)出現(xiàn)在我們的生活中出現(xiàn)，因?yàn)樗鼈兊某霈F(xiàn)，使得我們的生活變得越來(lái)越好了，我們從中獲取了極大的便利，這一點(diǎn)大家肯定是神佑深有感受的，下面我們就來(lái)簡(jiǎn)單的了解一下達(dá)克羅處理，這也能使一個(gè)新型的技術(shù)，大家一定也是有所了解的，那么我們就來(lái)好趕緊看看吧，希望大家可以對(duì)達(dá)克羅處理有一些簡(jiǎn)單的認(rèn)識(shí)。杭州達(dá)克羅處理工藝達(dá)克羅不會(huì)像其它電鍍工藝那樣，在受到拉伸和應(yīng)力作用后有裂紋，或者斷裂現(xiàn)象。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京達(dá)克羅表面處理價(jià)格,達(dá)克羅" src="https://tyunfile.71360.com/UploadFile/13915042526/637333458032021484/75361.png"></div><p style="text-indent:25px">達(dá)克羅優(yōu)異的耐熱腐蝕性。傳統(tǒng)鍍鋅層在高于70℃的條件下，會(huì)出現(xiàn)微小的裂紋，在200~300℃的條件下會(huì)變色，耐腐蝕性也下降。達(dá)克羅防腐蝕膜固化溫度為300℃左右，所以表面金屬膜即使長(zhǎng)時(shí)間置于高溫條件下，其外觀不變，耐熱腐蝕性極好。較好的表面高滲透性。經(jīng)達(dá)克羅處理的金屬件，在細(xì)微的空隙處也能形成膜，深透性良好的防腐蝕涂層。管狀零件內(nèi)外也都能均勻地涂上涂層，深涂能力遠(yuǎn)優(yōu)于電鍍鋅。優(yōu)良涂層無(wú)氫脆性。氫脆是傳統(tǒng)鍍鋅工藝不能克服的弊病。達(dá)克羅處理過(guò)程中不進(jìn)行任何的酸處理，也沒(méi)有電鍍時(shí)的滲氫問(wèn)題。再加上在高溫下固化，所以達(dá)克羅涂層應(yīng)該沒(méi)有氫脆的現(xiàn)象。</p><p style="text-indent:25px">達(dá)克羅涂層的主要特點(diǎn):沒(méi)有公害加工過(guò)程中無(wú)環(huán)境污染。達(dá)克羅處理時(shí)不需任何酸洗，不象電鍍鋅那樣存在含鋅、鉻、酸等的污水排放問(wèn)題，符合環(huán)保部門(mén)規(guī)定的一引特殊物質(zhì)的排放，它們的含量遠(yuǎn)遠(yuǎn)低于限量。在國(guó)外，達(dá)克羅已成為嚴(yán)重污染環(huán)境的電鍍鋅、電鍍鎘、熱浸鍍鋅、熱噴鋅、機(jī)械鍍鋅、鋅基合金鍍層、氧化、磷化等多種傳統(tǒng)表面處理技術(shù)的比較好替代工藝。它被普遍應(yīng)用于汽車(chē)、摩托車(chē)、建筑、電力、鐵路、公路、橋梁、隧道、造船、家用電器、jun事工業(yè)等領(lǐng)域，既提高了產(chǎn)品質(zhì)量，又保護(hù)了自然生態(tài)環(huán)境，深受工程界及環(huán)保部門(mén)的歡迎。從根本上減少了環(huán)境污染的發(fā)生。達(dá)克羅則可以進(jìn)入工件的這些部位形成達(dá)克羅涂層。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京達(dá)克羅表面處理價(jià)格,達(dá)克羅" src="https://tyunfile.71360.com/UploadFile/13915042526/637333457835185547/6132357.png"></div><p style="text-indent:25px">環(huán)保達(dá)克羅表面處理工藝是近年來(lái)國(guó)內(nèi)開(kāi)始普遍應(yīng)用的防腐涂層工藝。在波鍍層的應(yīng)用上有閑蕩突出的防腐優(yōu)點(diǎn)。環(huán)保達(dá)克羅，理解常人所不能理解。環(huán)保達(dá)克羅對(duì)于一些防腐蝕要求不高的波鍍層五金零件，達(dá)克羅涂覆采用機(jī)械鍍鋅的優(yōu)點(diǎn)是工藝操作簡(jiǎn)單、能耗低、表面光亮度好，而且工業(yè)加工成本低于達(dá)克羅處理。但對(duì)于會(huì)外應(yīng)用長(zhǎng)期防腐蝕的緊固件鍍層則不適用。達(dá)克羅涂覆的防腐蝕性能是涂層的整體鉻鈍化，組成涂層的每一微粒級(jí)鋅、鋁磷片都被鉻鈍化其鋅、鋁固有的**陽(yáng)極作用不占主導(dǎo)地位，所以說(shuō)起主要防腐作用的為涂層的整體鈍化功能。對(duì)于戶(hù)外長(zhǎng)期防腐蝕要求的鍍層，達(dá)克羅處理涂層具有的防腐含量遠(yuǎn)達(dá)不到技術(shù)要求量，而涂層的鈍化膜，長(zhǎng)期處于戶(hù)外大氣條件下，也將產(chǎn)生破壞并會(huì)縮短固有的抗腐時(shí)間。達(dá)克羅涂層中的鉻酸鹽聚合物不含結(jié)晶水。杭州達(dá)克羅處理工藝</p><p style="text-indent:25px">達(dá)克羅發(fā)黑是化學(xué)表面處理的一種常用手段，原理是使金屬表面產(chǎn)生一層厚度0.6~0.8微米的氧化膜。北京達(dá)克羅表面處理價(jià)格</p><p style="text-indent:25px">達(dá)克羅涂料也具有較強(qiáng)的再涂性，一般的涂料工藝往往由于涂料的錯(cuò)誤或不均勻而帶來(lái)不可挽回的局面。但達(dá)克羅涂料外觀為銀灰色，它與基體材料、各種涂料具有良好的附著力，可作為面層使用，也可作為各種涂料的底層。它還具有極強(qiáng)的滲透性。如管狀零件內(nèi)部和微孔可以在均勻的涂層上進(jìn)行浸漬，穿透能力比電鍍鋅好得多。綜上所述，達(dá)克羅涂層在使用中，已經(jīng)取得了普遍的應(yīng)用效果，為了充分發(fā)揮其使用價(jià)值，廠家已經(jīng)做出了相應(yīng)的調(diào)整措施，相信這將為其市場(chǎng)的發(fā)展帶來(lái)很大的保證。北京達(dá)克羅表面處理價(jià)格</p></p><br /><p>文章來(lái)源地址: http://m.cdcfah.com/cp/2601972.html</p></div></div></div></div></div><div id="qdpg7vm" class="page-right twoColRt"><div id="z73eark" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="q2w3eau" 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) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div 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