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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="j7brpdt" class="twoCol"><div id="9jhlhxf" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_huanbao/">環(huán)保</a>?<a href="http://www.cdcfah.com/cp/second-huanbao_xifuji/">吸附劑</a>?<a href="http://www.cdcfah.com/cp/third-xifuji_qitaxifuji/">其他吸附劑</a>?紹興助焊劑銷售真誠推薦杭州正盟環(huán)保工程供應(yīng)</p><div id="vz7xnlj" class="leftbox clearfix"><h1>紹興助焊劑銷售真誠推薦杭州正盟環(huán)保工程供應(yīng)</h1><div id="7j7jhn7" class="proBig"><div id="1tjxlzx" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zhengmenghuanbao1/637334520274873046/806821.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="bfdjntx" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zhengmenghuanbao1/637334520274873046/806821.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3zfbjpn" 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>浙江省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>紹興助焊劑銷售,助焊劑</p><p><span>***更新：</span>2021-01-06 19:16:42</p><p><span id="click" >瀏覽次數(shù)：5次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="3fdtrpf" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">杭州正盟環(huán)保工程有限公司</a></p><p><span>聯(lián)系人：</span>李先生</p><p><span>郵箱: </span></p><p><span>電話: </span>13771706346</p><p><span>傳真: </span>0571_</p><p><span>網(wǎng)址: </span>http://www.hzzmhbgc.com</p><p><span>手機: </span>0571-88117763</p><p><span>地址: </span>順風(fēng)路528號2號樓南樓東向3層</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="39n79db" class="page-proshow02"><p class="title">詳細說明</p><div id="x7fvjhf" class="box"><p><p style="text-indent:25px">【正盟環(huán)?！棵庀粗竸┲饕蠟橛袡C溶劑，松香樹脂及其衍生物、合成樹脂表面活性劑、有機酸活化劑、防腐蝕劑，紹興助焊劑銷售，助溶劑、成膜劑.簡單地說是各種固體成分溶解在各種液體中形成均勻透明的混合溶液，其中各種成分所占比例各不相同，所起作用不同. 有機溶劑：酮類，紹興助焊劑銷售、醇類、酯類中的一種或幾種混合物，常用的有乙醇、丙醇、丁醇;**，紹興助焊劑銷售、甲苯異丁基甲酮;醋酸乙酯,醋酸丁酯等.作為液體成分，其主要作用是溶解助焊劑中的固體成分，使之形成均勻的溶液，便于待焊元件均勻涂布適量的助焊劑成分，同時它還可以清洗輕的臟物和金屬表面的油污.廠家直銷國標(biāo)級助焊劑批發(fā)價銷售價格合理，歡迎選購。紹興助焊劑銷售</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="紹興助焊劑銷售,助焊劑" src="https://tyunfile.71360.com/UploadFile/zhengmenghuanbao1/637334520274873046/806821.jpg"></div><p style="text-indent:25px">【正盟環(huán)?！恐竸┏煞?近幾十年來，在電子產(chǎn)品生產(chǎn)錫焊工藝過程中，一般多使用主要由松香、樹脂、含鹵化物的活性劑、添加劑和有機溶劑組成的松香樹脂系助焊劑.這類助焊劑雖然可焊性好，成本低，但焊后殘留物高.其殘留物含有鹵素離子，會逐步引起電氣絕緣性能下降和短路等問題，要解決這一問題，必須對電子印制板上的松香樹脂系助焊劑殘留物進行清洗.這樣不但會增加生產(chǎn)成本，而且清洗松香樹脂系助焊劑殘留的清洗劑主要是氟氯化合物.這種化合物是大氣臭氧層的損耗物質(zhì)，屬于禁用和被淘汰之列.仍有不少公司沿用的工藝是屬于前述采用松香樹指系助焊劑焊錫再用清洗劑清洗的工藝，效率較低而成本偏高。臺州高溫助焊劑杭州正盟環(huán)保，生產(chǎn)環(huán)保助焊劑，現(xiàn)貨供應(yīng)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="紹興助焊劑銷售,助焊劑" src="https://tyunfile.71360.com/UploadFile/zhengmenghuanbao1/637334520274472656/4640738.jpg"></div><p style="text-indent:25px">【正盟環(huán)?！恐竸└鞒煞值淖饔弥袡C鹵化物如羧酸鹵化物、有機胺的氫鹵酸鹽。張銀雪[4]以溴化水楊酸為活化劑，它在釬焊溫度時，可熱分解出溴化氫和水楊酸溶解基體金屬表面的氧化物；并且水楊酸的羥基、羧基在釬焊時可與JH樹脂反應(yīng)交聯(lián)成高分子樹脂膜，覆蓋在焊點表面。有機胺的氫鹵酸鹽如鹽酸苯胺，在焊接時，熔融的助焊劑與基板的銅進行反應(yīng)，并產(chǎn)生CuC1 2 和銅絡(luò)合物。結(jié)果生成的銅化合物主要與熔融的焊料中的錫產(chǎn)生反應(yīng)生成了金屬銅，這些銅立即熔解到焊料之中，通過這些反應(yīng)和銅在焊料中的熔解，使焊料在銅板上流布。反應(yīng)如下[5]： Cu＋2C 6 H5NH2?HCl→CuCl2＋2 C6H5NH2＋H2 CuCl2＋2C6H5NH2?HCl→Cu[C6H5NH3]2Cl4</p><p style="text-indent:25px">【正盟環(huán)?！恐竸┑奈：?一般情況下，如果技術(shù)工人接觸到高濃度的環(huán)境的情況下，所蒸發(fā)出來的蒸汽吸入人體，就會出現(xiàn)頭難受、瞌睡的情況，一般情況下還會出現(xiàn)共濟失調(diào)以及刺激眼鼻喉等嚴重的癥狀。嚴重的話，患者還可能出現(xiàn)惡心、嘔吐以及其他狀況，有的會出現(xiàn)昏迷甚至死亡的事件發(fā)生。如果是長期接觸他的話，我們的皮膚會出現(xiàn)很多的不良狀況，例如：干燥以及破裂的情況。【正盟環(huán)保】常用的助焊劑應(yīng)該具備的一些條件 1、助焊劑的熔點應(yīng)該低于焊料的熔點。 2、助焊劑表面的張力、黏度以及密度應(yīng)該要小于焊料。 3、助焊劑的殘渣應(yīng)該及時的清理掉。 4、助焊劑不應(yīng)該產(chǎn)生對人體有害的以及有毒的氣體和臭味。不然的話，不僅對人們的身體造成危害，還對環(huán)境和大氣造成一定程度的污染。助焊劑哪家好，杭州正盟環(huán)保工程有限公司。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="紹興助焊劑銷售,助焊劑" src="https://tyunfile.71360.com/UploadFile/zhengmenghuanbao1/637334520275439453/9758486.jpg"></div><p style="text-indent:25px">【正盟環(huán)?！克上愫秃稿a膏兩者有何分別？無機助焊劑一般是某些酸或者鹽，比如正磷酸H3PO4，有機助焊劑主要是某些有機酸或者有機鹵素；相對來說，無機助焊劑活性相當(dāng)強，去除氧化膜效果較好，但腐蝕性也強，很容易傷及金屬及焊點，一般不能在焊接電子產(chǎn)品中運用。焊錫膏就是用機油乳化后的無機焊劑，焊接后可用溶劑清洗，不過電路板的有些部位是很難清洗的，所以一般不推薦運用焊錫膏。有機助焊劑活性僅次于無機助焊劑，也有一定的腐蝕性，且殘渣不易清洗，揮發(fā)物對人體有害。松香的主要成份是松香酸和海松酸，一般成中性，液態(tài)松香有一定活性，呈現(xiàn)較弱的酸性，能與金屬表面氧化物發(fā)生反應(yīng)，生成松香酸銅等化合物，并懸浮在焊錫表面，且運用的時候無腐蝕，絕緣性強。一般說來，松香是常用的助焊劑。水基環(huán)保免清洗焊劑，**于銅基材的熱浸鍍錫，廠家直銷。北京金屬助焊劑</p><p style="text-indent:25px">杭州正盟環(huán)保，水基環(huán)保助焊劑，環(huán)保級廠家直銷。紹興助焊劑銷售</p><p style="text-indent:25px">【正盟環(huán)?！恐竸┑姆N類很多，大體上可分為有機、無機和樹脂三大系列。 1、無機：無機系列助焊劑的化學(xué)作用強，助焊性能非常好，但腐蝕作用大，屬于酸性焊劑。由于它溶解于水，所以又稱為水溶性助焊劑，它包括無機酸和無機鹽兩種。含有無機酸的助焊劑的主要成分是鹽酸、氫氟酸等，含有無機鹽的助焊劑的主要成分是氯化鋅、氯化銨等，它們使用后必須立即進行非常嚴格的清洗，因為任何殘留在被焊件上的鹵化物都會引起嚴重的腐蝕。無機系列助焊劑通常只用于非電子產(chǎn)品的焊接，在電子設(shè)備的裝聯(lián)中嚴禁使用這類無機系列的助焊劑。紹興助焊劑銷售</p><p style="text-indent:25px">杭州正盟環(huán)保工程有限公司主要經(jīng)營范圍是環(huán)保，擁有一支專業(yè)技術(shù)團隊和良好的市場口碑。正盟環(huán)保致力于為客戶提供良好的助焊劑，錫絲，錫條，錫膏，一切以用戶需求為中心，深受廣大客戶的歡迎。公司將不斷增強企業(yè)重點競爭力，努力學(xué)習(xí)行業(yè)知識，遵守行業(yè)規(guī)范，植根于環(huán)保行業(yè)的發(fā)展。正盟環(huán)保憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來的聲譽和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2730555.html</p></div></div></div></div></div><div id="rndjft9" class="page-right twoColRt"><div id="d9rzpnd" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="d7vlbhn" 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" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="xdbrhnd" class="recomPic likePro"><a 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