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id="pt87k9q" class="leftbox clearfix"><h1>紹興助焊劑廠家正盟環(huán)保杭州正盟環(huán)保工程供應(yīng)</h1><div id="282nwkg" class="proBig"><div id="zo7k7t9" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zhengmenghuanbao1/637334520274599609/8028515.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="bvfzvpw" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zhengmenghuanbao1/637334520274599609/8028515.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ix8sheq" 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>紹興助焊劑廠家,助焊劑</p><p><span>***更新：</span>2020-08-30 10:08:54</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="g772g9l" 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="2mi92ey" class="page-proshow02"><p class="title">詳細說明</p><div id="kj97x9d" class="box"><p><p style="text-indent:25px">【正盟環(huán)?！繕渲盗兄竸?在電子產(chǎn)品的焊接中使用比例較大的是樹脂型助焊劑，紹興助焊劑廠家。由于它只能溶解于有機溶劑，故又稱為有機溶劑助焊劑，其主要成分是松香。松香在固態(tài)時呈非活性，只有液態(tài)時才呈活性，紹興助焊劑廠家，其熔點為127℃活性可以持續(xù)到315℃。錫焊的溫度為240～250℃，所以正處于松香的活性溫度范圍內(nèi)，且它的焊接殘留物不存在腐蝕問題，這些特性使松香為非腐蝕性焊劑而被廣泛應(yīng)用于電子設(shè)備的焊接中，紹興助焊劑廠家。為了不同的應(yīng)用需要，松香助焊劑有液態(tài)、糊狀和固態(tài)3種形態(tài)。固態(tài)的助焊劑適用于烙鐵焊，液態(tài)和糊狀的助焊劑分別適用于波峰焊。現(xiàn)貨供應(yīng)，杭州正盟環(huán)保生產(chǎn)，質(zhì)量助焊劑。紹興助焊劑廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="紹興助焊劑廠家,助焊劑" src="https://tyunfile.71360.com/UploadFile/zhengmenghuanbao1/637334520274599609/8028515.jpg"></div><p style="text-indent:25px">【正盟環(huán)保】助焊劑的種類很多，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。廣州助焊劑種類生產(chǎn)水基環(huán)保免清洗焊劑、光伏組件助焊劑廠家。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="紹興助焊劑廠家,助焊劑" src="https://tyunfile.71360.com/UploadFile/zhengmenghuanbao1/637334520274472656/4640738.jpg"></div><p style="text-indent:25px">【正盟環(huán)?！俊局竸┬≈R】助焊劑各成分的作用被焊金屬工件表面存在氧化物、灰塵等污垢，阻礙工件基體金屬和焊料之間以原子狀態(tài)相互擴散，因此必須去除氧化物等以使表面清潔露出金屬基體，但是被清潔的金屬基體表面的原子在大氣中又立刻被氧化，在焊接溫度下，氧化速度更快。所以在焊接過程中加入助焊劑，用來協(xié)助提供沒有氧化層的金屬表面，并保持這些表面的無氧化物狀態(tài)，直到焊錫與金屬表面完成焊接過程。同時依靠焊劑的化學(xué)作用，與被焊金屬表面的氧化物化合，在焊接溫度下形成液態(tài)化合物，使被焊金屬部位表面的金屬原子與熔融焊料的原子相互擴散，以達到錫焊連接的目的。在焊接過程中助焊劑還能促進焊錫的流動和擴散，通過減小表面不平度來影響焊錫表面張力在焊錫擴散方向上的平衡。理想的助焊劑除化學(xué)活性外，還要具有良好的熱穩(wěn)定性、粘附力、擴展力、電解活性、環(huán)境穩(wěn)定性、化學(xué)官能團及其反應(yīng)特性、流變特性、對通用清洗溶液和設(shè)備的適應(yīng)性等。助焊劑的上述作用都是通過其中的活化劑、溶劑、表面活性劑等成分的作用來實現(xiàn)的。</p><p style="text-indent:25px">【正盟環(huán)?！繜o松香型免清洗助焊劑是采用無鹵素、無松香和合成樹脂以及新型活性劑的體系。無松香、無鹵素的免清洗型助焊劑主要由活化劑、溶劑、成膜物和抗氧化熱穩(wěn)定劑組成。溶劑選用高沸點醇和低沸點醇的混合物；活化劑選用有機酸和有機胺的混合物；成膜物選用合成高分子樹脂材料，這類物質(zhì)具有良好的電氣性能，常溫下起保護膜作用不顯活性，在200℃~300℃的焊接溫度下顯示活性。硅改性丙烯酸樹脂具有無腐蝕、防潮及三防性能優(yōu)異的特點，可將其作為成膜劑。另外選用抗氧化熱穩(wěn)定劑對苯二酚、保護劑苯駢三氮唑作為輔助成分。如以已二酸、癸二酸、苯駢三氮唑為活性成分，乙二醇單丁醚、乙醇、異丁醇為溶劑，美國托馬思兩性活性劑、碳氟離子表面活性劑、快速滲透劑OT為特殊成分的低固含量免清洗助焊劑。浙江杭州正盟環(huán)保供應(yīng)***助焊劑。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="紹興助焊劑廠家,助焊劑" src="https://tyunfile.71360.com/UploadFile/zhengmenghuanbao1/637334520275605468/6502823.jpg"></div><p style="text-indent:25px">【正盟環(huán)?！恐竸┳饔?熔融焊料張力熔融焊料表面具有一定的張力，就像雨水落在荷葉上，由于液體的表面張力會立即聚結(jié)成圓珠狀的水滴。熔融焊料的表面張力會阻止其向母材表面漫流，影響潤濕的正常進行。當助焊劑覆蓋在熔融焊料的表面時，可降低液態(tài)焊料的表面張力，使?jié)櫇裥阅苊黠@得到提高保護焊接母材被焊材料在焊接過程中已破壞了原本的表面保護層。好的助焊劑在焊完之后，并迅速恢復(fù)到保護焊材的作用。能加快熱量從烙鐵頭向焊料和被焊物表面?zhèn)鬟f；合適的助焊劑還能使焊點美觀長期生產(chǎn)質(zhì)量環(huán)保級助焊劑，免清洗焊劑。北京求購助焊劑</p><p style="text-indent:25px">廠家供應(yīng)環(huán)保型助焊劑水基環(huán)保免清洗焊劑現(xiàn)貨供應(yīng)。紹興助焊劑廠家</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，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、醇類、酯類中的一種或幾種混合物，常用的有乙醇、丙醇、丁醇;**、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.紹興助焊劑廠家</p><p style="text-indent:25px">杭州正盟環(huán)保工程有限公司創(chuàng)立于2011-03-18，總部位于浙江省杭州市，是一家杭州正盟環(huán)保工程有限公司成立于1992年，坐落于杭州錢江經(jīng)濟開發(fā)區(qū)。多年公司秉承“誠信、創(chuàng)新、品質(zhì)、分享”的企業(yè)理念，依托區(qū)位、研發(fā)、生產(chǎn)、營銷等相對優(yōu)勢，致力于“產(chǎn)、學(xué)、研”相結(jié)合和科研成果的轉(zhuǎn)化，先后與同濟大學(xué)環(huán)境科學(xué)與工程學(xué)院、原化工部成都研究所等學(xué)術(shù)機構(gòu)建立技術(shù)合作關(guān)系，在電子化學(xué)、環(huán)境功能材料等領(lǐng)域成績斐然。公司有同濟大學(xué)聯(lián)合實驗室、科研成果孵化基地。成產(chǎn)基地、工程中心和銷售中心組成，擁有多項自主知識產(chǎn)權(quán)和新型實用技術(shù)，多臺套先進生產(chǎn)、分析、檢測、計量設(shè)備，嚴格依照ISO090001:2000質(zhì)量保證體系運行。正盟公司以先進實用技術(shù)、質(zhì)量穩(wěn)定的產(chǎn)品和及時質(zhì)量的服務(wù)在業(yè)界廣受贊譽，產(chǎn)品廣泛應(yīng)用于電子、通訊、信息、航空航天、醫(yī)藥、石化等領(lǐng)域，取得良好市場反響和經(jīng)驗業(yè)績。今后將繼續(xù)堅持技術(shù)創(chuàng)新、品質(zhì)提升和優(yōu)化市場響應(yīng)，竭力為客戶帶來嶄新體驗，不斷為客戶提供質(zhì)量產(chǎn)品。竭誠歡迎新老客戶和社會各界朋友蒞臨我司參觀考察，指導(dǎo)交流，期待與您攜手、共創(chuàng)輝煌明天。的公司。正盟環(huán)保擁有一支經(jīng)驗豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團隊，以高度的專注和執(zhí)著為客戶提供助焊劑，錫絲，錫條，錫膏。正盟環(huán)保致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對用戶產(chǎn)品上的貼心，為用戶帶來***體驗。正盟環(huán)保始終關(guān)注自身，在風(fēng)云變化的時代，我們對自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使我們在行業(yè)的從容而自信。</p></p><br 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