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class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/haolin123/637333783198964844/5678764.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="87hev8p" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/haolin123/637333783198964844/5678764.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="wq3wtv7" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>建德高光亮化學(xué)鍍鎳,化學(xué)鍍鎳</p><p><span>***更新：</span>2021-01-19 08:14:44</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="g2jby2v" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海昊琳化工有限公司</a></p><p><span>聯(lián)系人：</span>彭**</p><p><span>郵箱: </span>SHHL668@163.com</p><p><span>電話: </span>13917612469</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://haolin123.shop.88360.com</p><p><span>手機(jī): </span>021-59220920</p><p><span>地址: </span>白鶴鎮(zhèn)白石公路1360路28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="3jx8rog" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="k8pbtvm" class="box"><p><p style="text-indent:25px">化學(xué)鍍就是在不通電的情況下，利用氧化還原反應(yīng)在具有催化表面的鍍件上，獲得金屬合金的方法。它是新近發(fā)展起來(lái)的一門新技術(shù)。化學(xué)鍍鎳經(jīng)過(guò)多年的不斷探索與研究，近幾年已發(fā)展極成熟了，化學(xué)鍍鎳水幾乎適用于所有金屬表面鍍鎳，建德高光亮化學(xué)鍍鎳。如：鋼鐵鍍鎳，不銹鋼鍍鎳，鋁鍍鎳，銅鍍鎳等等，它同樣適用于非金屬表面鍍鎳。比如：陶瓷鍍鎳，玻璃鍍鎳，金剛石鍍鎳，碳片鍍鎳，塑料鍍鎳，建德高光亮化學(xué)鍍鎳，樹脂鍍鎳等等。使用范圍是非常普遍的?；瘜W(xué)鍍是在催化劑Fe的催化作用下,溶液中的次磷酸根在催化表面催化脫氫,形成活性氫化物,并被氧化成亞磷酸根;活性氫化物與溶液中的鎳離子進(jìn)行還原反應(yīng)而沉積鎳，建德高光亮化學(xué)鍍鎳,其本身氧化成氫氣。迄今為止，化學(xué)鍍鎳的發(fā)展已有50多年的歷史。建德高光亮化學(xué)鍍鎳</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="建德高光亮化學(xué)鍍鎳,化學(xué)鍍鎳" src="https://tyunfile.71360.com/UploadFile/haolin123/637333783198964844/5678764.png"></div><p style="text-indent:25px">化學(xué)鍍鎳不僅可以在金屬表面施鍍，通過(guò)特殊的活化、敏化處理，還能夠在非金屬表面上進(jìn)行?；瘜W(xué)鍍鎳設(shè)備簡(jiǎn)單，不需要電源及陽(yáng)極，只要在溫度、pH值工藝參數(shù)合理的條件下，把待鍍零件浸入在鍍液中即可?；瘜W(xué)鍍鎳的結(jié)合力、防腐性能都優(yōu)于電鍍。某些化學(xué)鍍層還有特殊的物理化學(xué)性能?；瘜W(xué)鍍鎳硬度高，耐磨性好，化學(xué)鍍鎳層熱處理后硬度達(dá)Hv1100，工模具鍍鎳后一般壽命提高3倍以上?；瘜W(xué)鍍鎳耐腐蝕強(qiáng)，化學(xué)鍍鎳層在酸、堿、鹽、氨和海水等介質(zhì)中都具有很好的耐腐蝕性，其耐腐蝕性勝于不銹鋼?；瘜W(xué)鍍鎳的方法現(xiàn)在化學(xué)鍍鎳的技術(shù)用途非常普遍。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="建德高光亮化學(xué)鍍鎳,化學(xué)鍍鎳" src="https://tyunfile.71360.com/UploadFile/haolin123/637333783296416016/1330118.png"></div><p style="text-indent:25px">化學(xué)鍍鎳層的性能有如下諸多優(yōu)點(diǎn)：⑴利用次磷酸鈉作為還原劑的化學(xué)鍍鎳過(guò)程得到的是Ni-P合金，控制鍍層中的磷含量可以得到Ni-P非晶態(tài)結(jié)構(gòu)鍍層。鍍層致密、孔隙率低、耐腐蝕性能均優(yōu)于電鍍鎳。⑵化學(xué)鍍鎳層的鍍態(tài)硬度為450~600HV，經(jīng)過(guò)合理的熱處理后，可以達(dá)到1000-1100HV，在某些情況下，甚至可以代替硬鉻使用。⑶根據(jù)鍍層中的含磷量，可以控制鍍層為磁性或非磁性。⑷鍍層的磨擦系數(shù)低，可以達(dá)到無(wú)油潤(rùn)滑的狀態(tài)，潤(rùn)滑性與抗金屬磨損性方面也優(yōu)于電鍍。⑸低磷鍍層具有良好的可焊性。</p><p style="text-indent:25px">化學(xué)鍍鎳在金屬表面的應(yīng)用工藝：阻截除油。阻截除油是一種有別于“吸咐除油”的全新升級(jí)油水分離器技術(shù)性重要理念，著眼于用有機(jī)化學(xué)方式產(chǎn)品研發(fā)出的一種復(fù)合型改性材料特材，這類室內(nèi)空間態(tài)阻截膜處在水飽和狀態(tài)的工作狀況下，具備下列獨(dú)特基本功能:對(duì)油和水具備極其比較敏感的辨別區(qū)別工作能力;具備回絕燃料黏附的反跳工作能力;向阻截膜施加單邊壓力時(shí)能上水粒有導(dǎo)向性地?fù)Q置根據(jù)，進(jìn)而主要表現(xiàn)出“水淋油但是”的獨(dú)特作用天然屏障效用。金屬表面處理劑的堿性清洗劑硅酸鈉有膠溶、分散等作用，清洗效果較好?；瘜W(xué)鍍鎳若提高廢液的溫度，溶液中的次磷酸根可將鎳離子及其他重金屬離子還原，次磷酸根被氧化成亞磷酸根。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="建德高光亮化學(xué)鍍鎳,化學(xué)鍍鎳" src="https://tyunfile.71360.com/UploadFile/haolin123/637333783210429687/6028701.png"></div><p style="text-indent:25px">化學(xué)鍍鎳的工業(yè)應(yīng)用及工藝設(shè)計(jì)具有多樣性和**性的特點(diǎn)。傳統(tǒng)上，化學(xué)鍍是作為一種表面處理方法應(yīng)歸屬于電鍍，是電鍍的一個(gè)鍍種。但化學(xué)鍍不同于電鍍，主要是因?yàn)榛瘜W(xué)鍍不需要外加電源，而且操作方法與不同于電鍍，其特點(diǎn)如下：鍍層厚度均勻，化學(xué)鍍液的分散程度很高?；瘜W(xué)鍍本身是一個(gè)自催化的氧化還原過(guò)程，只要催化基體與溶液接觸到就可以施鍍，幾乎是基體形狀的一個(gè)復(fù)制，達(dá)到仿形的程度，不會(huì)像電鍍一樣，出現(xiàn)由于電力線分布不均勻而引起的鍍層厚度不均的現(xiàn)象。湖州鐵化學(xué)鍍鎳工藝化學(xué)鍍鎳被氧化成亞磷酸根;活性氫化物與溶液中的鎳離子進(jìn)行還原反應(yīng)而沉積鎳，其本身氧化成氫氣?；瘜W(xué)鍍鎳鍍層的表面硬度高。浙江化學(xué)鍍鎳加工廠</p><p style="text-indent:25px">化學(xué)鍍鎳對(duì)于有絡(luò)和劑廢液的除鎳，首先利用CaO調(diào)節(jié)廢液的pH值在8左右，除去大部分的有機(jī)酸絡(luò)合劑。建德高光亮化學(xué)鍍鎳</p><p style="text-indent:25px">上海昊琳化工有限公司小編介紹，化學(xué)鍍鎳不僅可以在金屬表面施鍍，通過(guò)特殊的活化、敏化處理，也可以在非金屬表面上進(jìn)行?；瘜W(xué)鍍鎳設(shè)備簡(jiǎn)單，不需要電源及陽(yáng)極，只要在溫度、pH值工藝參數(shù)合理的條件下，把待鍍零件浸入在鍍液中即可?；瘜W(xué)鍍鎳的結(jié)合力、防腐性能都優(yōu)于電鍍。某些化學(xué)鍍層還有特殊的物理化學(xué)性能。化學(xué)鍍鎳硬度高，耐磨性好，化學(xué)鍍鎳層熱處理后硬度達(dá)Hv1100，工模具鍍鎳后一般壽命提高3倍以上。化學(xué)鍍鎳耐腐蝕強(qiáng)，化學(xué)鍍鎳層在酸、堿、鹽、氨和海水等介質(zhì)中都具有很好的耐腐蝕性，其耐腐蝕性勝于不銹鋼。建德高光亮化學(xué)鍍鎳</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2915246.html</p></div></div></div></div></div><div id="b4oqnu3" class="page-right twoColRt"><div id="ef3pwtf" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="pwonpby" 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(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) 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