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clearfix"><div id="oe2uage" class="twoCol"><div id="40yegu2" 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-_jxhxp/">精細化學品</a>?<a href="http://www.cdcfah.com/cp/third-jxhxp_qitazhuji/">其他助劑</a>?江蘇鋁材表面封孔劑封閉仙桃市百事德化工供應</p><div id="kqwk4mm" class="leftbox clearfix"><h1>江蘇鋁材表面封孔劑封閉仙桃市百事德化工供應</h1><div id="wemcayg" class="proBig"><div id="2qgweua" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xtsbsd1/637262913898906250/6931910.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="yesq2u4" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xtsbsd1/637262913898906250/6931910.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="4q4ksaq" 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>湖北省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產品關鍵詞：</span>江蘇鋁材表面封孔劑封閉</p><p><span>***更新：</span>2020-05-30 00:31:12</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="2iec2qw" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">仙桃市百事德化工有限責任公司</a></p><p><span>聯(lián)系人：</span>謝進濤</p><p><span>郵箱: </span>267304616@qq.com</p><p><span>電話: </span>15852535713</p><p><span>傳真: </span>0510_86380198</p><p><span>網址: </span></p><p><span>手機: </span>0510-86380198</p><p><span>地址: </span>沙嘴街道光湖路8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="y2gwcio" class="page-proshow02"><p class="title">詳細說明</p><div id="wmkqywc" class="box"><p><p> 低pH值有利于Al2O3與F-反應，生成AlF63-、\、Al(OH)F53-、、Al(OH)2F43-.。其含量達到一定值時，離子間發(fā)生締合、水解和濃縮，轉化為穩(wěn)定相絡合氟化鋁Al2(OH)3F3,。在氧化膜微孔中，Al2(OH)3F3是封孔物質；在鋁合金表面，Al2(OH)3F3是粉霜；在槽液中，Al2(OH)3F3是渾濁物。所以槽液溶鋁量太大，鋁合金易上粉，槽液易渾濁死槽。緩蝕劑的添加，正是為了保護氧化膜不上粉，降低溶鋁量，延長槽液使用壽命。按實驗結果，有機醇緩蝕劑的濃度區(qū)間為1-3g/L。（6）螯合劑濃度對封孔質量的影響本發(fā)明螯合劑選用乙酸系(如三乙醇胺、乙二胺四乙酸等),磷酸系(如三聚磷酸鈉、焦磷酸鈉、偏磷酸鈉、氨基三甲叉磷酸（ATMP）等)和磷酸基羧酸系（如膦?；⊥槿人幔≒BTCA）等），用其強大的螯合鍵能，穩(wěn)定Ti4+和Al3+,確保槽液不渾濁，鋁合金不上粉。按（2）（5）式，江蘇鋁材表面封孔劑封閉，pH升高時，江蘇鋁材表面封孔劑封閉，容易生成Ti(OH)4和Al2(OH)3F3。這些物質，若生成在氧化膜微孔，即為封孔物質；若生成在鋁合金表面，即為粉；若生成在槽液中，即為渾濁物。螯合劑的加入，提高了Ti(OH)4和Al2(OH)3F3的生成門檻。螯合劑的用量要特別注意，濃度太高，螯合鍵不好打開，封孔能力急劇下降，江蘇鋁材表面封孔劑封閉。實驗表明，恰當?shù)尿蟿舛葹?-3g/L。。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇鋁材表面封孔劑封閉" src="https://tyunfile.71360.com/UploadFile/xtsbsd1/637262913898906250/6931910.png"></div><p> 實驗例隨機選取來自同一個陽極氧化處理工廠處理后的金屬單質鋁材料和鋁合金材料各4份，將各處理后的材料中的2份材料根據(jù)上述各實施例中包覆隔離層的方法進行包覆。將上述所有選取的實驗材料放置在同一個環(huán)境中(室溫下即可)進行放置。實驗對象：將上述利用各實施例進行隔離層包覆的材料作實驗組，未包覆隔離層的材料作對照組。實驗指標：在上述各材料經過陽極氧化處理后記錄整體材料中右下角的10×10m2內的微孔未閉合初始數(shù)據(jù)(通過幾何學取樣法中經過劃線選出計數(shù)面積，其中采用“取上不取下，取左不取右”，即所選面積的上部線條上覆蓋的半個以上或是以下的均屬于所選面積中的數(shù)據(jù)的原理)，然后記錄上述各材料在包覆隔離層和未包覆隔離層的材料在相同環(huán)境下放置12小時后的微孔未閉合數(shù)據(jù)，以及24小時后的微孔未閉合數(shù)據(jù)。實驗結果：表1陽極氧化處理各材料微孔未閉合數(shù)據(jù)表由上述數(shù)據(jù)結果顯示，包覆隔離層的各材料采用上述各實施例的制備方法得到的陽極氧化處理材料在經過實驗觀察的時間后發(fā)現(xiàn)，上述各實施例中的陽極氧化處理材料上的未封閉的微孔數(shù)目隨著實驗時間的延長呈現(xiàn)的數(shù)據(jù)降低比率明顯較低。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇鋁材表面封孔劑封閉" src="https://tyunfile.71360.com/UploadFile/xtsbsd1/637262913937138672/5901259.png"></div><p> Versol-02T/03T系屬奈米級微小顆粒(<50nm)，具有高滲透性，低黏度，即使微小的孔洞亦能滲入，烘干蒸發(fā)時自身會開始聚合(polymerization)，末尾待液態(tài)蒸發(fā)后，形成陶瓷膜而將孔洞及孔洞內部表面兼顧而完全的封住。應用范圍可使用于粉末冶金零組件、氣動手工具氣密組件、氣缸蓋、引擎零組件、燃油系統(tǒng)、冷凍壓縮機、動力操縱系統(tǒng)、齒條和齒輪殼蓋、輪機引擎零組件、開關閥、岐管、調節(jié)器、天然瓦斯控制器、油壓幫浦零組件、電機及電子裝備、用設備、航天硬設備等等。反應機制A、滲透Versol-02T/03T含浸滲入深層的縫隙中，Versol-和工件內層02T/03T【鐵系、鋁系、銅系、合金系】分別存在之情形。B、交聯(lián)和聚合Versol-在烘干蒸發(fā)02T/03T時開始聚合（polymerization)及交聯(lián)反應(corss-link)陶瓷體逐漸形成C、封孔Versol-和工件基材02T/03T【鐵系、鋁系、銅系、合金系】發(fā)生堅強化學交聯(lián)，以及本身的聚合反應，同時形成的陶瓷體而達到封孔的效能。真空含浸封孔處理及其特性包括:◎將工件含浸于真空爐的樹脂中，以高滲透奈米級樹脂滲入于工件深孔細縫中，形成致密層膜以達到封孔效果。◎使用本公司之樹脂Versol系屬奈米級02T/03T微小粒子<50nm，醇水溶性環(huán)保樹脂。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇鋁材表面封孔劑封閉" src="https://tyunfile.71360.com/UploadFile/xtsbsd1/637262913996914063/9599976.png"></div></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/80904.html</p></div></div></div></div></div><div id="2agm2i4" class="page-right twoColRt"><div id="eigw2ag" class="box01 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