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src="https://tyunfile.71360.com/UploadFile/shhxdd/637339477066816406/187249.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="aqnjqwf" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shhxdd/637339477066816406/187249.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="pny7bxb" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</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)品關鍵詞：</span>鍍鋅掛鍍生產(chǎn)供應,電鍍鋅鎳合金</p><p><span>***更新：</span>2021-02-02 13:20:12</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="ao7d3g3" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海弘夏電鍍有限公司銷售</a></p><p><span>聯(lián)系人：</span>施經(jīng)理</p><p><span>郵箱: </span>www.platessy@163.com</p><p><span>電話: </span>15221395693</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://shhxdd.shop.88360.com</p><p><span>手機: </span>021-58088779</p><p><span>地址: </span>大團鎮(zhèn)大泥公路139號</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="psu7t82" class="page-proshow02"><p class="title">詳細說明</p><div id="n8zyulc" class="box"><p><p style="text-indent:25px">電鍍鋅鎳合金的弱酸性硫酸鹽鍍鋅鎳合金，整平性能差、分散和覆蓋的能力差，防腐蝕性也比較差，比較適合簡單的要求不高的一般工件。電鍍鋅鎳合金的堿性鋅酸鹽鍍鋅鎳合金，電流效率很低，鍍鋅掛鍍生產(chǎn)供應，隨著鍍液使用時間的不斷增加，碳酸鈉的持續(xù)積累，雖然有冷凍設備去除碳酸鈉的作用，但是電流效率仍會不斷的下降，電流效率會低于一半以下，但無法處理，很多電鍍鋅鎳合金廠家不得不更換鍍液，無形中增加了生產(chǎn)的成本，這就需要廣大的電鍍工作人員不斷尋找更有效的配位劑與添加劑，改進電鍍的工藝，解決這個難題。電鍍鋅鎳合金的外觀是灰白色到銀白色，與鋅層一樣，都是陽極的鍍層，應該需要進行進一步的鈍化處理來提高其耐蝕性，鍍鋅掛鍍生產(chǎn)供應。鈍化之后的鋅鎳合金鍍層的耐蝕性要比鋅鍍層高出多倍。鋅鎳合金的顏色效果太差，鍍鋅掛鍍生產(chǎn)供應，想再從表面電鍍或噴涂一層著色層，要有較強的耐磨性和硬度。鍍鋅掛鍍生產(chǎn)供應</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="鍍鋅掛鍍生產(chǎn)供應,電鍍鋅鎳合金" src="https://tyunfile.71360.com/UploadFile/shhxdd/637339477066816406/187249.png"></div><p style="text-indent:25px">電鍍鋅鎳合金具有一下優(yōu)勢：1.優(yōu)異的耐腐蝕性。同樣厚度時，鋅鎳合金層耐腐蝕性為純鋅鍍層的4-8倍，鍍層本身對鋼鐵基體為陽極性鍍層，可提供有效的陰極保護作用。2.厚度保持在螺紋公差范圍內(nèi)5～15μm的厚度，可獲得較長時間的耐蝕性。顯示涂層本身具有非常低的腐蝕速率。3.鍍層與基體間有足夠的結合力，以保證鍍層發(fā)揮其高耐蝕性。4.優(yōu)良的耐熱疲勞性能。在-60-250℃之間鍍層經(jīng)激冷激熱處理后，其耐蝕性無變化。5.可加工性與電鍍純鋅層相當。鍍層經(jīng)變形加工后，仍具有優(yōu)于純鋅鍍層的耐蝕性。6.低氫脆性。鋅鎳合金鍍層氫脆率*為1.5%，而電鍍純鋅的脆化率一般均在40%以上，光亮鍍鎘層為18%左右。7.鋅鎳合金鍍層的硬度比純鋅高，因而具有更好的耐磨性。8.工藝操作簡便。電鍍鋅鎳合金的工藝流程及設備與電鍍純鋅一樣，不需增加特殊的裝備。金山區(qū)含鎳合金費用電鍍鋅鎳合金的技術指標:鋅鎳合金經(jīng)鈍化處理后耐蝕性得到了提高。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="鍍鋅掛鍍生產(chǎn)供應,電鍍鋅鎳合金" src="https://tyunfile.71360.com/UploadFile/shhxdd/637339477014921875/8154120.png"></div><p style="text-indent:25px">工業(yè)技術在不斷進步，人們開始對工業(yè)上的很多工件要求很高，不管是精度方面，還是防腐能力方面。尤其是處在環(huán)境惡劣的地方，一些防腐方法的應用等。目前也已經(jīng)開發(fā)出來一種新的技術來對抗腐蝕條件。電鍍鋅鎳合金技術的耐腐蝕能力很強，操作方便。在汽車工業(yè)、高速公路方面應用很多。電鍍鋅鎳合金：是新開發(fā)出來的技術，電鍍鋅鎳合金在耐腐蝕方面肯定性能優(yōu)良，在同等厚度的材料上，鍍層在鋼鐵方面有很好的保護作用。鍍層的作用就在于保護機體，所以和機體之間有很強的結合力，從而能更大程度的保護機體，大程度的發(fā)揮鍍層的作用。鋅鎳合金有很好的硬度，高于鋅，所以在耐磨性方面性能優(yōu)良。簡單的工藝操作，讓電鍍鋅鎳合金的工藝流程簡單化，并沒有特殊的工藝操作。</p><p style="text-indent:25px">兩種電鍍鋅鎳合金工藝優(yōu)點比較：酸性鋅鎳合金電鍍與堿性鋅鎳合金電鍍的工藝特點與酸性鍍鋅與堿性鍍鋅的特點類似。堿性鋅鎳合金電鍍的優(yōu)點：1、均鍍能力(分散能力)好，鍍層，均鍍能力(分散能力)相對較低，厚度分布相對均勻。 2、工件高、低電流密度區(qū)鍍層中鎳的含量差別較小。酸性鋅鎳合金電鍍的優(yōu)點：1、電流效率高，一般為90%左右；鍍層沉積速度快，高可達1.0微米/分以上。2、生產(chǎn)運行成本低，較堿性工藝低50%左右。3、保持鍍槽正常運轉相對較易。4、可以鍍覆鑄鐵、滲碳鋼、高碳鋼。鋅鎳合金鍍層基本無氫脆,又具有好的耐蝕性。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="鍍鋅掛鍍生產(chǎn)供應,電鍍鋅鎳合金" src="https://tyunfile.71360.com/UploadFile/shhxdd/637339476771845703/8505200.png"></div><p style="text-indent:25px">電鍍鋅鎳合金會產(chǎn)生廢水，與化學鎳廢水不同，鋅鎳合金廢水中的絡合劑為有機聚合物，其絡合能力強，能與鎳離子形成穩(wěn)定系數(shù)大的絡合分子，導致鎳離子難以去除。鋅鎳合金廢水成分：鋅鎳合金廢水成分舉例，Zn、Ni，氧化鋅、六水合硫酸鎳，絡合劑，有機聚合物、胺類、醇胺類、檸檬酸鈉等光亮劑，芐叉**、苯甲酸鈉等。電鍍鋅鎳合金廢水處理原理：鋅鎳合金廢水中的絡合劑，絡合能力很強，統(tǒng)泉環(huán)保采用的工藝是先用芬頓氧化技術進行破絡，使得絡合劑與鎳離子之間的絡合鍵變?nèi)?，而后加入統(tǒng)泉鋅鎳廢水處理劑，在酸性條件下鋅鎳廢水處理劑的極性基團會產(chǎn)生負電荷，進而極化變形，產(chǎn)生負電場，從而與廢水中的陽離子如鎳離子產(chǎn)生配位鍵，形成高交聯(lián)的難溶性螯合物，進而沉淀。電鍍鋅鎳合金中電鍍槽內(nèi)的各類添加劑一定要及時補充，否則會導致電鍍的失敗或其他問題。江蘇閥塊電鍍液壓閥塊鍍鋅鎳合金</p><p style="text-indent:25px">熱鍍鋅的鋅與鎳合金的配比是多少？鍍鋅掛鍍生產(chǎn)供應</p><p style="text-indent:25px">電鍍鋅鎳合金的外觀是灰白色到銀白色，與鋅層一樣，都是陽極的鍍層，應該需要進行進一步的鈍化處理來提高其耐蝕性。鈍化之后的鋅鎳合金鍍層的耐蝕性要比鋅鍍層高出多倍。現(xiàn)如今我們在各個不同的地方都可以看到我們的電鍍鋅鎳合金材料所制作出來的護欄，特別實在一些商家的門面上看到的較為普遍，當然了在家庭當中對于電鍍鋅鎳合金的使用也是很多的。首先我們的電鍍鋅鎳合金具有很好的強度，在家庭使用中有很好的防盜功能。雖然說使用電鍍鋅鎳合金的地方有很多，可是如何保證電鍍鋅鎳合金的質(zhì)量是一個重點，電鍍鋅鎳合金企業(yè)介紹首先只有在明確職責的前提下，把質(zhì)量管理落到實處，電鍍鋅鎳合金護欄的施工才會更讓人放心。鍍鋅掛鍍生產(chǎn)供應</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3128038.html</p></div></div></div></div></div><div id="wu8iqhy" 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