本文來自專業焊錫廠綠誌島焊錫金屬有限公司
焊錫條簡述
焊錫條可以說是焊錫材料中應用規模最大,應用最廣的一種焊料了。焊錫條漸漸深入人們的生產生活,電子行業、家電維修業、汽qi車che業ye以yi及ji國guo家jia企qi業ye也ye都dou在zai使shi用yong焊han錫xi條tiao。一yi樣yang東dong西xi用yong得de好hao不bu代dai表biao就jiu不bu會hui出chu錯cuo,所suo以yi在zai使shi用yong焊han錫xi條tiao的de過guo程cheng中zhong也ye難nan免mian會hui出chu現xian各ge種zhong不bu良liang情qing況kuang。作zuo為wei消xiao費fei者zhe,應ying該gai如ru何he選xuan擇ze高gao質zhi量liang的de焊han錫xi條tiao是shi一yi個ge很hen重zhong要yao的de問wen題ti。
判定焊錫條質量
ruguohanxitiaozaixiluzhongrongjiehouyouqipaochansheng,jiushuominghanxitiaodechundubugao,bingqiezaihanxitiaodezhizaogongyizhong,canzhameiyouqingliganjing,jiahanxitiaoshibuyaobaxitiaonongshi,guoxianlubanshiyaozhuyisongxiangshui,fangzhihanxishuizaijinruxilushifashengbaozha。
如ru果guo在zai使shi用yong焊han錫xi條tiao的de過guo程cheng中zhong,發fa現xian焊han點dian暗an淡dan無wu光guang,很hen可ke能neng是shi錫xi的de度du數shu有you問wen題ti,當dang同tong一yi種zhong度du數shu的de情qing況kuang下xia,卻que出chu現xian了le前qian後hou焊han點dian不bu一yi樣yang,那na麼me就jiu需xu要yao觀guan察cha是shi否fou爐lu溫wen不bu夠gou,以yi及ji錫xi爐lu是shi否fou長chang期qi沒mei有you清qing理li,並bing檢jian查zha助zhu焊han劑ji的de類lei型xing。
PCBbanzaiguoxiludeshihouhuichanshengxiqiudeyuanyinyouliangge,diyishiyouyuhanjieyinzhibanshi,yinzhibanshangdetongkongfujindeshuifenshourebianchengzhengqi,ruguokongbijinshucengbohuozhebofenghanzhongjingchangchuxianxiqiu,shuizhengqijiuhuitongguokongbipaichu,ruguokongneiyouhanliao,danghanliaoninggushi,shuizhengqijiuhuizaihanliaoneichanshengkongxihezhenyan,huojichuhanliaozaiyinzhibanzhengmianchanshengxiqiu。dierzhongzeshizaiyinzhibanfanmianjijiechubofengdeyimianchanshengxiqiu,zheshiyinweibofenghanjiezhongyixiegongyicanshushezhibudangerzaochengde。
如果助焊劑塗tu覆fu量liang增zeng加jia或huo預yu熱re溫wen度du設she置zhi過guo低di,就jiu可ke能neng影ying響xiang助zhu焊han劑ji內nei組zu成cheng成cheng分fen的de蒸zheng發fa,在zai印yin製zhi板ban進jin入ru波bo峰feng時shi,多duo餘yu的de助zhu焊han劑ji受shou高gao溫wen蒸zheng發fa,將jiang焊han料liao從cong錫xi槽cao中zhong濺jian出chu來lai,在zai印yin製zhi板ban麵mian上shang就jiu會hui產chan生sheng不bu規gui則ze的de焊han料liao球qiu。
其實對於這些在使用中會常出現的問題,往往是跟焊錫條的質量有關係的,高質量的焊錫條在使用時,遇到的不良問題就會少很多。