無鉛焊錫條的選擇使用 - 綠誌島—領先綠色科技
本文來自專業焊錫廠綠誌島焊錫金屬有限公司
如果被焊件的厚度大或形狀複雜,一般不利於焊接,因為無鉛焊錫條在zai焊han縫feng金jin屬shu時shi,遇yu到dao冷leng卻que收shou縮suo的de內nei應ying力li大da,很hen容rong易yi產chan生sheng裂lie紋wen,或huo者zhe是shi氣qi孔kong等deng不bu良liang情qing況kuang,所suo以yi就jiu必bi須xu考kao慮lv使shi用yong氧yang化hua性xing強qiang,對dui金jin屬shu氧yang化hua物wu和he油you汙wu不bu敏min感gan的de酸suan性xing焊han件jian。
沒mei有you直zhi流liu焊han接jie機ji的de時shi候hou,就jiu要yao學xue會hui變bian通tong,選xuan擇ze交jiao直zhi流liu都dou可ke用yong的de無wu鉛qian焊han錫xi條tiao。當dang然ran要yao選xuan擇ze合he適shi的de無wu鉛qian焊han錫xi條tiao,何he謂wei之zhi合he適shi就jiu需xu要yao依yi據ju具ju體ti的de工gong作zuo環huan境jing來lai判pan定ding,像xiang施shi工gong條tiao件jian,設she備bei條tiao件jian限xian製zhi啊a之zhi類lei的de。
dabufenwuqianhanxitiaozhishiyongyuyigeweizhidehanjie,hanzaiqitadifangdexiaoguowangwangbuhao,eryoudewuqianhanxitiaojiunengzuodaoquanfangweidefuwu,nengduisuoyouweizhijinxinghanjie。xiangyanghan、立焊縫較多的焊件,應選用鈦型、鈦鈣型或者是低氫型的全方位焊錫條。
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