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href="http://www.cdcfah.com/cp/third-jsjgzj_jsqxj/">金屬清洗劑</a>?慈溪酸性脫脂劑分析誠(chéng)信互利上海昊琳化工供應(yīng)</p><div id="zovx3ih" class="leftbox clearfix"><h1>慈溪酸性脫脂劑分析誠(chéng)信互利上海昊琳化工供應(yīng)</h1><div id="o3et2v7" class="proBig"><div id="xr2gwnz" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/haolin123/637333784134111328/1259173.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="lak8ykc" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/haolin123/637333784134111328/1259173.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="iceg8ys" 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>慈溪酸性脫脂劑分析,脫脂劑</p><p><span>***更新：</span>2020-12-03 07:20:43</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="3i3yfhy" 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="wacelne" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="8fzlnuw" class="box"><p><p style="text-indent:25px">堿脫脂劑。由堿、螯合劑、表面活性劑及緩蝕劑所組成。堿可使油脂皂化而乳化分散，使礦物油分散。所用的堿可為氫氧化鈉、重碳酸鈉、倍半碳酸鈉、碳酸鈉、磷酸鈉、焦磷酸鈉以及三聚磷酸鈉等。這些堿對(duì)油分和金屬的作用各不相同，一般需要2～3種配合使用。螯合劑系由金屬離子和螯合物所制成，它可使金屬皂溶解，使硬水軟化，對(duì)堿和表面活性劑起著促進(jìn)乳化分散的作用，并可防止非溶解性物質(zhì)附著在金屬表面上，慈溪酸性脫脂劑分析，慈溪酸性脫脂劑分析。所用表面活性劑以非離子型為佳，表面活性劑可以使金屬表面的污垢脫離，而被除去，慈溪酸性脫脂劑分析，脫除的方法可以采用噴淋或浸漬。緩蝕劑主要是防止堿及其他化學(xué)藥劑對(duì)金屬的腐蝕。在脫脂中，借助于壓力噴射或攪拌等機(jī)械作用是非常有效的，噴射時(shí)迫使新鮮的脫脂溶液與零件表面有良好接觸。慈溪酸性脫脂劑分析</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="慈溪酸性脫脂劑分析,脫脂劑" src="https://tyunfile.71360.com/UploadFile/haolin123/637333784134111328/1259173.png"></div><p style="text-indent:25px">脫脂劑的漂洗性能。漂洗性能試驗(yàn)主要用于檢查覆蓋在鋼帶基板表面上的清洗劑殘留物被水洗去的性能。將在清洗劑中清洗后的試片取出呈45°角放置到晾干為止，將晾干的試片全浸在蒸餾水中擺洗10次立即取出用熱風(fēng)機(jī)吹干試片。檢查試片表面有無(wú)清洗劑的殘留物，再在試片上滴一滴無(wú)水乙醇，乙醇自然揮發(fā)后再檢查試片上有無(wú)白色殘留物。對(duì)金屬的腐蝕性能。對(duì)金屬的腐蝕性能試驗(yàn)是將試片全浸在一定溫度的水基脫脂劑水溶液中，以試片失重和表面顏色的變化評(píng)定清洗劑對(duì)金屬的腐蝕性能。湖州液體脫脂劑除油脫脂劑的組成和使用方法對(duì)脫脂效果有很大的影響。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="慈溪酸性脫脂劑分析,脫脂劑" src="https://tyunfile.71360.com/UploadFile/haolin123/637333784100664062/6298715.png"></div><p style="text-indent:25px">脫脂劑的性能特征：除蠟速度快，常溫下可快速溶蠟、剝蠟、除蠟；除蠟范圍廣，可除棕櫚蠟、微晶蠟、拋光蠟等各種類型蠟質(zhì)；潤(rùn)濕、滲透能力強(qiáng)，能夠?qū)⒖紫吨械念B固蠟垢迅速溶解剝離；優(yōu)異的防銹性能，具有較強(qiáng)的酸中和能力，可用于酸洗后的防銹；質(zhì)量的銅緩蝕性能；產(chǎn)品性能溫和，可生物降解，綠色環(huán)保。脫脂劑適用于清洗劑體系，推薦用于黑色金屬、銅合金清洗劑，建議原液添加量為3%-5%；應(yīng)用于金屬加工液，建議原液添加量為3%-5%；脫脂劑與DX6508、DX129等復(fù)配使用效果更佳，建議原液添加量為5-15%。</p><p style="text-indent:25px">不同的金屬在堿液中有不同的腐蝕界限，必須根據(jù)零件的材質(zhì)選擇合適的pH值的脫脂劑。要考慮零件上的油污的化學(xué)性質(zhì)（儲(chǔ)存時(shí)能否與周圍介質(zhì)發(fā)生反應(yīng)而脫脂，與脫脂液能否發(fā)生皂化反應(yīng)），油污的物態(tài)（固體或液體，油污中固態(tài)塵顆粒含量），油污對(duì)底材的吸附性（分子極性）等情況，再選用合適的脫脂劑。脫脂方法不同，對(duì)脫脂劑要求也不同。壓力噴射脫脂因機(jī)械作用力，脫脂效果好，但由于處于極易起泡的狀態(tài)下，因此選用低泡脫脂劑是必要的，浸漬脫脂的機(jī)械作用較弱，因此要選用脫脂性更好的脫脂劑，適當(dāng)?shù)脑黾用撝瑒┖亢脱娱L(zhǎng)脫脂時(shí)間。在電鍍加工過(guò)程中，應(yīng)用比較多的還是水基脫脂劑。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="慈溪酸性脫脂劑分析,脫脂劑" src="https://tyunfile.71360.com/UploadFile/haolin123/637333784304345703/653841.png"></div><p style="text-indent:25px">脫脂劑,膠體鈦抗硬水表面調(diào)整劑,膠體鈦表調(diào)中和劑,酸性表調(diào)除銹劑,抗硬水劑塑料油墨、建材色漿，蓬布制品，蓬布涂料，粘合劑及高速。在金屬化學(xué)處理、電鍍及涂施之前，要用脫脂劑脫除金屬表面上的油脂及礦物油。主要脫脂劑的組成有以下幾種：(1)堿性脫脂劑，由堿、螯合劑及表面活性劑組成，包括復(fù)合高效脫脂劑、高溫強(qiáng)力脫脂劑等；(2)乳液脫脂劑，利用表面活性劑的潤(rùn)濕性、浸透性、乳化性及分散性可以脫除金屬表面的污垢。一般采用陰離子型、陽(yáng)離子型、非離子型等表面活性劑中的一種或數(shù)種混合物，并用水稀釋制成乳液；(3)溶劑脫脂劑，采用浸漬法或蒸汽法脫脂。主要采用的溶劑有鹵代烴溶劑及氟代烴溶劑等。乳液脫脂劑，利用表面活性劑的潤(rùn)濕性、浸透性、乳化性及分散性可以脫除金屬表面的污垢。慈溪酸性脫脂劑分析</p><p style="text-indent:25px">脫脂劑的性能特征：除蠟速度快，常溫下可快速溶蠟、剝蠟、除蠟；除蠟范圍廣。慈溪酸性脫脂劑分析</p><p style="text-indent:25px">脫脂劑的多級(jí)水洗。通常進(jìn)行2道以上水洗(浸漬或噴淋，噴淋更適用帶縫隙工件)，一般還認(rèn)為熱水洗優(yōu)于冷水洗，這對(duì)于氧化皮較厚的鋼板和需要酸洗的工件來(lái)說(shuō)是必要的，但對(duì)于只需除油脫脂的幾件來(lái)說(shuō)是不利的。因?yàn)楫?dāng)工件離開熱水洗進(jìn)人滴水區(qū)時(shí)，表面干洞，接觸空氣中的氧氣而易生銹二所以，經(jīng)冷水洗為宜。合理設(shè)計(jì)水槽。安裝一個(gè)溢流口(供水洗過(guò)程中保持溢流狀態(tài))和中間漏斗，進(jìn)水口位于操作面，水管直通槽底至槽高2/3處，有利于新鮮水循環(huán)良好。慈溪酸性脫脂劑分析</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2248021.html</p></div></div></div></div></div><div id="7e8fwn2" class="page-right twoColRt"><div id="n23xjbs" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="m8jvxeg" 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) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div 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