本文來自專業焊錫廠綠誌島焊錫金屬有限公司
在焊接工藝中總能看到助焊劑的de身shen影ying,可ke見jian助zhu焊han劑ji是shi一yi個ge很hen可ke靠kao的de焊han接jie幫bang手shou。其qi實shi助zhu焊han劑ji的de功gong能neng是shi清qing除chu焊han件jian表biao麵mian的de金jin屬shu氧yang化hua物wu,通tong常chang焊han件jian表biao麵mian多duo少shao都dou會hui發fa生sheng氧yang化hua,而er這zhe層ceng氧yang化hua物wu會hui影ying響xiang上shang錫xi,從cong而er影ying響xiang焊han接jie效xiao果guo。不bu僅jin如ru此ci,助zhu焊han劑ji還hai能neng降jiang低di焊han錫xi材cai料liao的de表biao麵mian張zhang力li,增zeng強qiang焊han錫xi材cai料liao的de流liu動dong性xing,讓rang焊han錫xi材cai料liao能neng快kuai速su擴kuo散san。
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助(zhu)焊(han)劑(ji)還(hai)有(you)很(hen)強(qiang)的(de)熱(re)穩(wen)定(ding)性(xing),焊(han)接(jie)過(guo)程(cheng)中(zhong)焊(han)件(jian)和(he)助(zhu)焊(han)劑(ji)受(shou)到(dao)持(chi)續(xu)的(de)高(gao)溫(wen),焊(han)件(jian)且(qie)不(bu)說(shuo)定(ding)要(yao)能(neng)受(shou)得(de)住(zhu)焊(han)接(jie)溫(wen)度(du),但(dan)助(zhu)焊(han)劑(ji)的(de)耐(nai)熱(re)溫(wen)度(du)也(ye)要(yao)高(gao)於(yu)焊(han)接(jie)溫(wen)度(du),並(bing)且(qie)不(bu)僅(jin)要(yao)耐(nai)熱(re),耐(nai)熱(re)的(de)時(shi)間(jian)也(ye)要(yao)長(chang),長(chang)到(dao)焊(han)接(jie)的(de)完(wan)成(cheng)。
助zhu焊han劑ji在zai高gao溫wen環huan境jing中zhong,還hai要yao持chi久jiu的de保bao持chi活huo性xing。但dan不bu同tong類lei型xing的de助zhu焊han劑ji活huo性xing也ye不bu同tong,耐nai熱re性xing也ye不bu同tong。像xiang助zhu焊han劑ji鬆song香xiang,如ru果guo溫wen度du過guo高gao就jiu幾ji乎hu沒mei有you活huo性xing了le,所suo以yi解jie決jue辦ban法fa是shi先xian對dui焊han件jian進jin行xing預yu熱re,使shi鬆song香xiang充chong分fen發fa揮hui活huo性xing。