本文來自專業焊錫廠家綠誌島金屬有限公司
助焊劑是一種輔助焊錫材料,不管是焊錫條、焊錫絲還是焊錫膏在(zai)焊(han)錫(xi)時(shi)都(dou)會(hui)使(shi)用(yong)到(dao)助(zhu)焊(han)劑(ji)。無(wu)鉛(qian)焊(han)錫(xi)絲(si)需(xu)要(yao)使(shi)用(yong)助(zhu)焊(han)劑(ji)也(ye)必(bi)須(xu)是(shi)無(wu)鉛(qian)助(zhu)焊(han)劑(ji),為(wei)了(le)實(shi)現(xian)環(huan)保(bao),無(wu)鉛(qian)助(zhu)焊(han)劑(ji)也(ye)有(you)多(duo)種(zhong)類(lei)型(xing),像(xiang)無(wu)鹵(lu)助(zhu)焊(han)劑(ji)和(he)無(wu)鬆(song)香(xiang)助(zhu)焊(han)劑(ji)等(deng)。
含鹵素鬆香型助焊劑,鬆香型助焊劑到dao現xian在zai依yi然ran廣guang泛fan應ying用yong於yu電dian子zi行xing業ye中zhong,效xiao果guo可ke靠kao使shi用yong方fang便bian。但dan是shi鬆song香xiang型xing助zhu焊han劑ji在zai焊han錫xi後hou會hui殘can留liu大da量liang鹵lu素su離li子zi,有you較jiao強qiang的de腐fu蝕shi性xing,一yi般ban要yao用yong大da量liang的de氟fu利li昂ang進jin行xing清qing洗xi,不bu僅jin這zhe項xiang工gong藝yi成cheng本ben高gao,還hai會hui破po壞huai臭chou氧yang層ceng,嚴yan重zhong破po壞huai環huan境jing。
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這(zhe)類(lei)助(zhu)焊(han)劑(ji)性(xing)質(zhi)相(xiang)對(dui)穩(wen)定(ding),焊(han)錫(xi)後(hou)可(ke)以(yi)形(xing)成(cheng)透(tou)明(ming)氣(qi)密(mi)性(xing)不(bu)錯(cuo)的(de)有(you)機(ji)薄(bo)膜(mo),有(you)效(xiao)解(jie)決(jue)腐(fu)蝕(shi)問(wen)題(ti)。後(hou)來(lai)再(zai)在(zai)助(zhu)焊(han)劑(ji)中(zhong)加(jia)入(ru)合(he)成(cheng)樹(shu)脂(zhi),能(neng)在(zai)焊(han)錫(xi)過(guo)程(cheng)中(zhong)形(xing)成(cheng)薄(bo)膜(mo),提(ti)高(gao)了(le)焊(han)件(jian)的(de)絕(jue)緣(yuan)性(xing)。並(bing)且(qie)在(zai)助(zhu)焊(han)劑(ji)的(de)成(cheng)分(fen)中(zhong)減(jian)少(shao)了(le)鬆(song)香(xiang)含(han)量(liang),大(da)大(da)減(jian)少(shao)了(le)焊(han)錫(xi)過(guo)程(cheng)中(zhong)會(hui)產(chan)生(sheng)的(de)煙(yan)霧(wu)和(he)焊(han)錫(xi)後(hou)的(de)殘(can)留(liu)物(wu)。添(tian)加(jia)有(you)機(ji)酸(suan)活(huo)化(hua)劑(ji),提(ti)高(gao)潤(run)濕(shi)性(xing),焊(han)點(dian)光(guang)亮(liang)飽(bao)滿(man)。
無(wu)鹵(lu)無(wu)鬆(song)香(xiang)型(xing)助(zhu)焊(han)劑(ji),為(wei)了(le)最(zui)高(gao)程(cheng)度(du)的(de)實(shi)現(xian)環(huan)保(bao),焊(han)錫(xi)廠(chang)家(jia)積(ji)極(ji)研(yan)製(zhi)無(wu)鹵(lu)無(wu)鬆(song)香(xiang)型(xing)助(zhu)焊(han)劑(ji),用(yong)有(you)機(ji)酸(suan)作(zuo)為(wei)活(huo)化(hua)劑(ji),就(jiu)完(wan)全(quan)不(bu)含(han)鹵(lu)素(su)不(bu)含(han)鬆(song)香(xiang)。脂(zhi)肪(fang)酸(suan)脂(zhi)類(lei)作(zuo)為(wei)表(biao)麵(mian)活(huo)性(xing)劑(ji),在(zai)焊(han)錫(xi)中(zhong)能(neng)降(jiang)低(di)焊(han)錫(xi)和(he)電(dian)路(lu)板(ban)表(biao)麵(mian)的(de)張(zhang)力(li),提(ti)高(gao)可(ke)焊(han)性(xing)。