新沂達(dá)克羅金屬制品服務(wù)至上常州捷邁特表面工程技術(shù)供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買(mǎi)產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="當(dāng)達(dá)克羅涂層較厚時(shí)，會(huì)因?yàn)橥繉庸袒安灰琢髌交蚬ぜ螤畹脑蛟斐伤Ω蓵r(shí)涂膜不均勻。固化后出現(xiàn)外觀粗糙、粉化的現(xiàn)象。這時(shí)需要對(duì)工件表面作少許修正，常用的方法是：用較好的硬毛刷清理工件表面。鋅鉻膜（達(dá)克羅）涂層是由重疊在一起的**鋅片、鉻酸聚合"><meta name="keywords" content="新沂達(dá)克羅金屬制品,達(dá)克羅"><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 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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-_jzjc/">建筑、建材</a>?<a href="http://www.cdcfah.com/cp/second-jzjc_gntl/">功能涂料</a>?<a href="http://www.cdcfah.com/cp/third-gntl_fftl/">防腐涂料</a>?新沂達(dá)克羅金屬制品服務(wù)至上常州捷邁特表面工程技術(shù)供應(yīng)</p><div id="tne3ykb" class="leftbox clearfix"><h1>新沂達(dá)克羅金屬制品服務(wù)至上常州捷邁特表面工程技術(shù)供應(yīng)</h1><div id="ke2k3ag" class="proBig"><div id="ihzd2n7" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/13915042526/637333457445234375/1084208.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="xlikcta" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/13915042526/637333457445234375/1084208.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3f2gf3j" 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>新沂達(dá)克羅金屬制品,達(dá)克羅</p><p><span>***更新：</span>2021-01-30 11:19:17</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="basuwd3" 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: </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="o7hzg3v" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="is8pbd9" class="box"><p><p style="text-indent:25px">當(dāng)達(dá)克羅涂層較厚時(shí)，會(huì)因?yàn)橥繉庸袒安灰琢髌交蚬ぜ螤畹脑蛟斐伤Ω蓵r(shí)涂膜不均勻。固化后出現(xiàn)外觀粗糙、粉化的現(xiàn)象。這時(shí)需要對(duì)工件表面作少許修正，常用的方法是：用較好的硬毛刷清理工件表面。鋅鉻膜（達(dá)克羅）涂層是由重疊在一起的**鋅片、鉻酸聚合物單元組成。鋅鉻膜（達(dá)克羅）涂層中的鉻酸聚合物層不含結(jié)晶水，因此在高溫狀態(tài)下的抗腐蝕能力也表現(xiàn)出較好的品質(zhì)。鋅鉻膜（達(dá)克羅）防腐膜的固化溫度在300℃左右，所以工件即使長(zhǎng)時(shí)間處于高溫下，外觀也不會(huì)變色，耐熱腐蝕性極好。經(jīng)試驗(yàn)，未鈍化過(guò)的鍍鋅層，在鹽霧試驗(yàn)時(shí)一般10h腐蝕掉1μm；厚度為3μm的彩虹色鈍化膜，經(jīng)200h鹽霧試驗(yàn)被蝕穿，新沂達(dá)克羅金屬制品。鋅鉻膜（達(dá)克羅涂層在經(jīng)過(guò)了100h的鹽霧試驗(yàn)后，才被腐蝕掉1μm?，新沂達(dá)克羅金屬制品。達(dá)克羅是一種水溶性液體，新沂達(dá)克羅金屬制品，凝固時(shí)只產(chǎn)生少量水蒸氣，因此不會(huì)產(chǎn)生對(duì)環(huán)境有害的物質(zhì)。新沂達(dá)克羅金屬制品</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新沂達(dá)克羅金屬制品,達(dá)克羅" src="https://tyunfile.71360.com/UploadFile/13915042526/637333457445234375/1084208.png"></div><p style="text-indent:25px">達(dá)克羅耐熱性能高工件經(jīng)達(dá)克羅處理后，可耐熱至300℃—500℃，遠(yuǎn)遠(yuǎn)超過(guò)一般鍍鋅及有機(jī)涂料。鋅電鍍層在70℃時(shí)出現(xiàn)龜裂，200~300℃下使用會(huì)變色，防腐性能較大降低；達(dá)克羅涂層的燒結(jié)固化溫度為300℃左右，在260℃下使用，涂層不變色，無(wú)變形，仍保持良好的耐蝕性。高滲透性達(dá)克羅處理是以涂覆方法處理，深涂能力強(qiáng)，不受工件復(fù)雜程度的限制，達(dá)克羅水性涂料在管件內(nèi)壁、螺紋底部等都能均勻涂覆成膜，即使是緊密接觸的拉簧，浸涂后展開(kāi)鹽霧試驗(yàn)也能達(dá)到工藝要求。新沂達(dá)克羅金屬制品達(dá)克羅處理的一個(gè)特點(diǎn)是工件在前處理時(shí)不進(jìn)行酸洗。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新沂達(dá)克羅金屬制品,達(dá)克羅" src="https://tyunfile.71360.com/UploadFile/13915042526/637333457569833984/788425.png"></div><p style="text-indent:25px">無(wú)氫脆性：達(dá)克羅的處理工藝決定了達(dá)克羅沒(méi)有氫脆現(xiàn)象，所以達(dá)克羅非常適合受力件的涂覆。高耐熱性：達(dá)克羅可以耐高溫腐蝕，耐熱溫度可達(dá)300℃以上。而傳統(tǒng)的鍍鋅工藝，溫度達(dá)到100℃時(shí)就已經(jīng)起皮報(bào)廢了。結(jié)合力及再涂性能好：達(dá)克羅涂層與金屬基體有良好的結(jié)合力，而且與其他附加涂層有強(qiáng)烈的粘著性，處理后的零件易于噴涂著色，與有機(jī)涂層的結(jié)合力甚至超過(guò)了磷化膜。良好的滲透性：由于靜電屏蔽效應(yīng)，工件的深孔、狹縫，管件的內(nèi)壁等部位難以電鍍上鋅，因此工件的上述部位無(wú)法采用電鍍的方法進(jìn)行保護(hù)。</p><p style="text-indent:25px">達(dá)克羅技術(shù)的產(chǎn)生，是當(dāng)今世界金屬表面處理的高新技術(shù)，被**們譽(yù)為國(guó)際金屬表面處理行業(yè)中具有劃時(shí)代意義的**性產(chǎn)品和綠色工程。她將切實(shí)為國(guó)內(nèi)外各行各業(yè)服務(wù)。達(dá)克羅膜層對(duì)于鋼鐵基體的保護(hù)作用可歸納為以下幾點(diǎn)：壁壘效應(yīng)：由于片狀鋅、鋁層狀重疊，阻礙了水、氧等腐蝕介質(zhì)到達(dá)基體的進(jìn)程，能起一種隔離的屏蔽作用。鈍化作用：在達(dá)克羅的處理過(guò)程中，鉻酸與鋅、鋁粉和基體金屬發(fā)生化學(xué)反應(yīng)，生成致密的鈍化膜，這種鈍化膜具有很好的耐腐蝕性能。陰極保護(hù)作用：鋅鋁鉻涂層主要的保護(hù)作用與鍍鋅層一樣，是對(duì)基體進(jìn)行陰極保護(hù)。達(dá)克羅涂層的鉻酸聚合物中沒(méi)有結(jié)晶水，且鋁\鋅片的熔點(diǎn)較高,所以涂層高溫耐蝕性極好。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新沂達(dá)克羅金屬制品,達(dá)克羅" src="https://tyunfile.71360.com/UploadFile/13915042526/637333458032021484/75361.png"></div><p style="text-indent:25px">達(dá)克羅是一種新型的表面處理技術(shù)，與傳統(tǒng)的電鍍工藝相比，達(dá)克羅是一種“綠色電鍍”。其優(yōu)勢(shì)有以下幾點(diǎn)：較強(qiáng)的耐蝕性能：達(dá)克羅膜層的厚度*為4-8μm，但其防銹效果卻是傳統(tǒng)電鍍鋅、熱鍍鋅或涂料涂覆法的7-10倍以上。采用達(dá)克羅工藝處理的標(biāo)準(zhǔn)件、管接件經(jīng)耐鹽霧試驗(yàn)1200h以上未出現(xiàn)紅銹。無(wú)氫脆性：達(dá)克羅的處理工藝決定了達(dá)克羅沒(méi)有氫脆現(xiàn)象，所以達(dá)克羅非常適合受力件的涂覆。高耐熱性：達(dá)克羅可以耐高溫腐蝕，耐熱溫度可達(dá)300℃以上。而傳統(tǒng)的鍍鋅工藝，溫度達(dá)到100℃時(shí)就已經(jīng)起皮報(bào)廢了。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。新沂達(dá)克羅金屬制品</p><p style="text-indent:25px">什么是達(dá)克羅表面處理？新沂達(dá)克羅金屬制品</p><p style="text-indent:25px">戶外長(zhǎng)期使用的緊固螺栓防腐鍍層，達(dá)克羅涂覆采用熱浸鍍鋅或機(jī)械鍍鋅，并規(guī)范有鋅鍍層重防腐的含鋅量。所以規(guī)范戶外大氣長(zhǎng)期防腐蝕條件，對(duì)于緊固件機(jī)械鍍鋅厚鍍層的應(yīng)用，要比達(dá)克羅處理涂層的應(yīng)用更為適合。在我們的日常生活中，機(jī)械設(shè)備的使用非常普遍，其中許多都使用達(dá)克羅噴涂技術(shù)。達(dá)克羅的普遍應(yīng)用不*可以處理鋼，鐵，鋁合金，還可以處理燒結(jié)金屬，適用于各個(gè)行業(yè)的達(dá)克羅。達(dá)克羅性能特點(diǎn)：達(dá)克羅技術(shù)與傳統(tǒng)的電鍍鋅、熱浸鋅技術(shù)相比有如下優(yōu)點(diǎn)：超常的耐蝕性。鋅的受控電化學(xué)保護(hù)作用，鋅、鋁片的屏蔽效應(yīng)以及鉻酸鹽的自我修復(fù)作用使得達(dá)克羅涂層具有很高的耐蝕性，達(dá)克羅涂層中性鹽霧試驗(yàn)時(shí)，需要100小時(shí)左右才能腐蝕掉涂層1um，比傳統(tǒng)的鍍鋅處理耐腐蝕性提高7-10倍，中性鹽霧試驗(yàn)時(shí)間可長(zhǎng)達(dá)1000小時(shí)以上，有的甚至更高，這是電鍍鋅和熱浸鋅層無(wú)法達(dá)到的。新沂達(dá)克羅金屬制品</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/3081598.html</p></div></div></div></div></div><div id="wsognpo" class="page-right twoColRt"><div id="rgnuw7c" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="8zgdkba" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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