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class="searchLt"><div id="folnuyk" class="tabs"><a href="JavaScript:;" data-type="product" class="active">產品</a><a href="JavaScript:;" data-type="member" class="">公司</a><a href="JavaScript:;" data-type="article" class="">資訊</a><a href="JavaScript:;" data-type="exhibition" class="">展會</a></div><div id="lvsewgn" class="clearfix searchWrap"><div id="td2tvh2" class="searchInput"><input type="text" name="keywords" placeholder="請輸入搜索關鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="h3tyfhb" class="container"><ul><li id = "index_index"><a href="http://www.cdcfah.com/"><span>首頁</span></a></li><li id = "index_company"><a ><span>企業(yè)名錄</span></a></li><li id = "index_product"><a href="http://www.cdcfah.com/cp/"><span>產品供應</span></a></li><li id = "index_news"><a href="http://www.cdcfah.com/zx/"><span>新聞資訊</span></a></li><li id = "index_article"><a href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="o434m2p" class="twoCol"><div id="nub3mwt" class="page-proshow clearfix"><p class="current"> 當前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產品供應</a>?<a href="http://www.cdcfah.com/cp/second-_wjgj/">五金、工具</a>?<a href="http://www.cdcfah.com/cp/third-wjgj_wjgjxmhz/">五金工具項目合作</a>?廣州筆記本外殼鍍銀廠商惠州市微納科技供應</p><div id="di2dpg8" class="leftbox clearfix"><h1>廣州筆記本外殼鍍銀廠商惠州市微納科技供應</h1><div id="racewsu" class="proBig"><div id="dnk8lyq" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/8/30/15/637027771676991830_hzwnkj_1828821.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="8je33s7" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/8/30/15/637027771676991830_hzwnkj_1828821.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="fe8f8ku" 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>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產品關鍵詞：</span>廣州筆記本外殼鍍銀廠商,鍍銀</p><p><span>***更新：</span>2020-07-10 22:27:32</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="shyfhta" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">惠州市微納科技有限公司</a></p><p><span>聯(lián)系人：</span>李先生</p><p><span>郵箱: </span>lijn@vacano.com</p><p><span>電話: </span>13421322633</p><p><span>傳真: </span>0752_6531566</p><p><span>網址: </span></p><p><span>手機: </span>0752-6531558</p><p><span>地址: </span>廣東惠東縣大嶺鎮(zhèn)產業(yè)轉移園華源軒大道遠銘揚工業(yè)</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="ujbdac8" class="page-proshow02"><p class="title">詳細說明</p><div id="x7vxp2l" class="box"><p><p style="text-indent:25px">鍍銀的那一層銀極易拋光，具有高反光和良好的導熱、導電、焊接性能。（銀的導電性比銅更好），鍍銀常用在裝飾行業(yè)，尤其是戒指、項鏈等裝飾品。而在電子工業(yè)、通訊和儀器儀表制造業(yè)中，絕大部分采用鍍銀工藝用來降低金屬零部件之間的電阻，提高金屬的焊接本領。因其具有極好的反光性能，所以在探照燈和其他反射器材中的金屬面也是采用鍍銀的。但是我們需要注意的是，如果在潮濕的大氣中銀容易產生“銀須”，廣州筆記本外殼鍍銀廠商，廣州筆記本外殼鍍銀廠商，廣州筆記本外殼鍍銀廠商，導致短路現(xiàn)象，所以在印刷電路板中不建議使用鍍銀。銀鍍層在大多數(shù)金屬基材上是陰極鍍層，蒂且在這些材料上進行電鍍時要采取相應的防止置換鍍層產生的措施。廣州筆記本外殼鍍銀廠商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州筆記本外殼鍍銀廠商,鍍銀" src="http://tyunfile.71360.com/UpLoadFile/2019/8/30/15/637027771676991830_hzwnkj_1828821.jpg"></div><p> 材料表面化學處理中真空處理法，是指把在高真空狀態(tài)下使材料氣化或離子化沉積在加工件表面形成鍍膜層的過程，主要的方法有物***相沉積法、離子注入法和化學氣相沉積法。所謂的物***相沉積是指在真空條件下，把金屬氣化成原子或者離子等，然后直接沉積到工件的表面，形成涂層鍍膜的過程。所謂的離子注入則是在電壓下把不同離子注入工件表面令其表面改性的過程。所謂的化學氣相沉積則指的是低壓（或常壓）下，氣態(tài)物質在工件表面因化學反應而生成固態(tài)沉積層的過程。合肥傳感器外殼鍍銀廠商由于銀有非常正的電極電位，除了電位比它正的極少數(shù)金屬如金、白金等外；</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州筆記本外殼鍍銀廠商,鍍銀" src="http://tyunfile.71360.com/UpLoadFile/2019/8/30/15/637027771469210854_hzwnkj_3437123.jpg"></div><p style="text-indent:25px">鍍銀產品表面出現(xiàn)放黃現(xiàn)象，在烘烤后則更嚴重或者是鍍銀產品有發(fā)霧發(fā)黃烘烤后更嚴重，那么多半是加工過程出現(xiàn)問題了。鍍銀工藝中會出現(xiàn)電流過大，造成部分產品邊角出現(xiàn)白霧燒焦現(xiàn)象，手感會加速發(fā)黃且外觀差。鍍銀過程正常，但是電鍍后整體沒有銀金屬該有的白亮，有輕微的發(fā)黃現(xiàn)象，造成這個問題的原因可能是銀后處理水洗沒有弄干凈，從而讓表面出現(xiàn)氧化現(xiàn)象。鍍銀后產品外觀正常但是經過烘烤后出現(xiàn)部分產品出現(xiàn)發(fā)黃的現(xiàn)象，造成這樣的原因可能是返鍍產品或是電鍍過程導電不良或清洗不徹底造成的。</p><p style="text-indent:25px">鍍銀過程并非一次性完成的，會先經過預鍍銀工序，預鍍銀能防止工件直接進如銀槽銅與銀一字置換以及銀層結合力。預鍍銀的原理是鍍液中采用低主鹽高絡合物組成，不僅能有效降低置換反反應的速度，而且能讓鍍液有較高的絡合度從而提高陰極化，讓鍍層或者一層結晶致密且絡合度良好的過渡層。借助化學反應原理，在電的作用下，銀離子會在工件上得到電子而生成銀單質，從而沉積到工件表面上，而不溶性的陽極只會做析氧返傭。鍍銀中使用的鍍液主要是由**銀鉀、**鉀配置而成的。其次如果鍍銀工藝允許的話，完全可在銀層下鍍鎳，這樣對耐高溫有很大的幫助，但不是所有場合都允許打鎳底.</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州筆記本外殼鍍銀廠商,鍍銀" src="http://tyunfile.71360.com/UpLoadFile/2019/8/30/15/637027771353417715_hzwnkj_6567135.jpg"></div><p> 電鍍處理工序的后處理種類包括有除氫處理、鈍化保護處理。除氫處理對于電鍍后的產品來說是很重要的，這是因為鍍金屬離子在陰極上得到電子，氫離子也同樣會得到電子，生成原子態(tài)的氫，滲透到金屬鍍層內部，使鍍層產生疏松，當放置一段時間后，原子態(tài)的氫會結合生成氫氣而體積膨脹，這樣就導致鍍層產生針眼孔、鼓泡甚至脫落等不良缺點。而所謂的鈍化處理則指的是在溶液中進行化學或電化學處理，使得鍍層上形成一層堅實致密的、穩(wěn)定性高的薄膜的表面處理方法，鈍化使鍍層的耐腐蝕性能進一步的提高并增加表面光澤和抗污染的能力。對于鐵基材料，在實際操作中是進行兩次預鍍，初次次在上述鐵基預鍍液中預鍍；廣州筆記本外殼鍍銀廠商</p><p style="text-indent:25px">也就是在尋找更好的絡合劑和添加劑、輔助劑。在這方面取得進展是完全有可能的。廣州筆記本外殼鍍銀廠商</p><p style="text-indent:25px">鍍銀材料也是需要進行銀保護的，銀保護的目的是在銀層表面形成一層導電性和導熱性良好的保護膜，預防工件在使用的過程中銀層氧化而影響到設備的性能。其原理是通過浸泡或電解方式，在銀層表面吸附上一層具有物理、化學性質良好的保護膜，隔離銀層與空氣或其他因素的接觸，防止銀表面氧化發(fā)黃發(fā)黑的現(xiàn)象。銀保護的鍍液配置，需要在電解槽內加入四分之三體積的純凈水；然后加熱至工藝要求溫度；加入計算量的WST并攪拌均勻；補充純凈水到標準液位并攪拌均勻；蕞后是加溫到合適的工藝溫度，并進行試產，出現(xiàn)問題則需要停止進行配置。廣州筆記本外殼鍍銀廠商</p><p style="text-indent:25px">惠州市微納科技有限公司是一家EMI加工; 醫(yī)療設備、5G機殼; 電子配件鍍膜; 車載攝像頭鍍膜; 醫(yī)療器械鍍膜; 鍍晶鍍膜; 電子產品鍍膜; WIFI信號外殼; 筆記本外殼加工鍍膜; 電子觸摸筆; 5G信號盒; 車載攝像頭配件鍍膜; 柜員機控制鍍膜; 可視電話鍍膜; 手機屏蔽鍍膜; 小型化電子設備防電磁干擾; 手機主機架鍍膜; 小型化計算機; 塑膠表面金屬化鍍膜; 小型化計算機鍍膜;的公司，致力于成為客戶業(yè)務創(chuàng)新、橡塑可信賴的合作伙伴。微納科技作為EMI加工; 醫(yī)療設備、5G機殼; 電子配件鍍膜; 車載攝像頭鍍膜; 醫(yī)療器械鍍膜; 鍍晶鍍膜; 電子產品鍍膜; WIFI信號外殼; 筆記本外殼加工鍍膜; 電子觸摸筆; 5G信號盒; 車載攝像頭配件鍍膜; 柜員機控制鍍膜; 可視電話鍍膜; 手機屏蔽鍍膜; 小型化電子設備防電磁干擾; 手機主機架鍍膜; 小型化計算機; 塑膠表面金屬化鍍膜; 小型化計算機鍍膜;的品牌企業(yè)，為客戶提供質量的[ "濺射鍍膜", "真空鍍膜", "濺射鍍膜", "外殼" ]。公司堅持以技術創(chuàng)新為發(fā)展引擎，以客戶滿意為動力，目前擁有51~100人專業(yè)人員，年營業(yè)額達到50-100萬元。微納科技始終關注橡塑市場，以敏銳的市場洞察力以準確定位，實現(xiàn)與客戶的成長共贏。</p></p><br /><p>文章來源地址: 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