珠海5G信號盒外殼鍍銀廠商惠州市微納科技供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="電鍍中使用的鍍液，要考慮到合理性和使用性。合理性和實用性需要考慮的包括溶液的總體濃度、添加的組分、溶液工作溫度等，珠海5G信號盒外殼鍍銀廠商。電鍍中的鍍液很多人單純的認(rèn)為只要濃度高就行了，因為鍍液中離子濃度高能提高容許的蕞大電流密度，但是這"><meta name="keywords" content="珠海5G信號盒外殼鍍銀廠商"><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 http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" 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class="proBig"><div id="kuro3bd" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/8/30/15/637027771472344356_hzwnkj_9740047.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="vk8zb8j" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/8/30/15/637027771472344356_hzwnkj_9740047.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="dxe2ewi" 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(chǎn)品關(guān)鍵詞：</span>珠海5G信號盒外殼鍍銀廠商</p><p><span>***更新：</span>2020-06-11 10:22:51</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="7dkhz2m" 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(wǎng)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(chǎn)業(yè)轉(zhuǎn)移園華源軒大道遠銘揚工業(yè)</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="88fczl2" class="page-proshow02"><p class="title">詳細說明</p><div id="bkh3cpr" class="box"><p><p style="text-indent:25px">電鍍中使用的鍍液，要考慮到合理性和使用性。合理性和實用性需要考慮的包括溶液的總體濃度、添加的組分、溶液工作溫度等，珠海5G信號盒外殼鍍銀廠商。電鍍中的鍍液很多人單純的認(rèn)為只要濃度高就行了，因為鍍液中離子濃度高能提高容許的蕞大電流密度，但是這樣會導(dǎo)致成本上升和污水處理成本的增加。電鍍中的組分也不是越多越好（電鍍添加劑），珠海5G信號盒外殼鍍銀廠商，珠海5G信號盒外殼鍍銀廠商，過多會導(dǎo)致電鍍過程難以控制和調(diào)整，且無法保持工藝的穩(wěn)定。電鍍液中的溫度能保持在常溫下是蕞為理想的了，這樣能節(jié)省設(shè)備的投入和能源消耗，但也并不是說鍍液升溫就會造成成本的增加，還要看時機保持的溫度和電鍍中所獲得的好處，根據(jù)綜合情況來判斷。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="珠海5G信號盒外殼鍍銀廠商" src="http://tyunfile.71360.com/UpLoadFile/2019/8/30/15/637027771472344356_hzwnkj_9740047.jpg"></div><p style="text-indent:25px">使用**物鍍銀在工藝施工過程中常會出現(xiàn)一些問題，下面羅列下出現(xiàn)的問題有：鍍銀層結(jié)晶比較粗糙，容易出現(xiàn)放黃現(xiàn)象，電鍍過程中陽極容易出現(xiàn)鈍化的現(xiàn)象。鍍銀中銀離子沉積速度緩慢，加工件（陰極）成膜效率低下且陽極溶解速度太快。鍍出來的銀層會出現(xiàn)發(fā)暗黑色斑點的情況，陽極表面會出現(xiàn)暗灰色的情況。鍍出來的銀層比較粗糙并且是灰白色的或者鍍層表面有黑色條紋。鍍出來的銀層出現(xiàn)起泡脫落的情況，結(jié)合力不太好。電鍍時電流密度和電鍍時間正常，但是鍍出來的銀層厚度不足或者不均勻。滾鍍時零件粗糙，鍍層呈橘皮狀。鍍銀中出現(xiàn)這些問題，都是與電鍍過程中相關(guān)的操作不當(dāng)造成的。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="珠海5G信號盒外殼鍍銀廠商" src="http://tyunfile.71360.com/UpLoadFile/2019/8/30/15/637027771353417715_hzwnkj_6567135.jpg"></div><p style="text-indent:25px">國內(nèi)國外對于防止銀變色方法各有各的方法，但是總體來說是八九不離十吧。國內(nèi)目前采用的主流方法有：化學(xué)鈍化、電化學(xué)鈍化、預(yù)鍍膜、脈沖電鍍、有機化合鈍化處理、電泳法和涂有機溶劑保護層等方法。我們拿化學(xué)鈍化和脈沖電鍍進行對比說明：化學(xué)鈍化采用重鉻酸鹽溶液處理，在表面形成氧化銀和鉻酸銀薄膜。鉻酸鹽鈍化成本低，操作簡單，維護方便，但這種膜抗變色能力較差。脈沖電鍍采用間歇式供電，陰極電位隨時間作周期性變化，這樣可以提高陰極電流效率，減少***，增加銀層的密度。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="珠海5G信號盒外殼鍍銀廠商" src="http://tyunfile.71360.com/UpLoadFile/2019/8/30/15/637027771469210854_hzwnkj_3437123.jpg"></div></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/224909.html</p></div></div></div></div></div><div id="l7ah3tq" class="page-right twoColRt"><div id="rli7jls" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="g8ln22f" class="recomPic likePro"><a href="http://www.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配件哪家強信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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