有鉛
焊錫絲可(ke)以(yi)根(gen)據(ju)其(qi)的(de)錫(xi)含(han)量(liang)分(fen)為(wei)多(duo)個(ge)種(zhong)類(lei),錫(xi)含(han)量(liang)的(de)不(bu)同(tong)也(ye)決(jue)定(ding)了(le)該(gai)焊(han)錫(xi)絲(si)的(de)應(ying)用(yong)效(xiao)果(guo)。那(na)麼(me)在(zai)這(zhe)麼(me)多(duo)的(de)焊(han)錫(xi)絲(si)中(zhong)我(wo)們(men)應(ying)該(gai)怎(zen)樣(yang)分(fen)辨(bian)和(he)選(xuan)擇(ze)焊(han)錫(xi)絲(si)的(de)品(pin)質(zhi)呢(ne),一(yi)般(ban)來(lai)說(shuo)焊(han)錫(xi)絲(si)的(de)光(guang)澤(ze)度(du)和(he)焊(han)錫(xi)絲(si)的(de)品(pin)質(zhi)掛(gua)鉤(gou),也(ye)反(fan)映(ying)了(le)含(han)錫(xi)量(liang)的(de)多(duo)少(shao)。色(se)澤(ze)光(guang)亮(liang)刺(ci)眼(yan)的(de)焊(han)錫(xi)絲(si),其(qi)錫(xi)含(han)量(liang)一(yi)定(ding)很(hen)高(gao),焊(han)接(jie)效(xiao)果(guo)也(ye)會(hui)很(hen)好(hao)。
焊錫絲的質量好壞,判定的唯一標準就是焊錫量,這直接關係到焊接效果、焊點的牢固性、kekaoxinghedaodianxingdeng。zaishiyonghanxisishiyidingyaozhuyishiyonghechanpinpipeidehanxisi,butongdechanpinsuoxudehanxisidengjihenkenengshibuyiyangde,namehanjiedepinzhiyegeyoubutong。hanxiliangdeduoshaozhinengtongguoshebeidejiancecainengzhidao,jianceshebeiyouhenduozhong,ruguangpujianceyi,zhongliangbizhongfahehuaxuedidingfadeng。raneryouyigewentishidaduoshudedianzigongchanglibingmeiyouzhexiejianceshebei,suoyigoujinhanxisishiyaozhuyirangshengchanchangjiatigonghanxisidechengfenqingdan,yifangbianhanxishideshiyong。
有you鉛qian焊han錫xi絲si裏li常chang常chang會hui加jia入ru助zhu焊han劑ji,而er在zai焊han接jie時shi助zhu焊han劑ji會hui發fa生sheng燃ran燒shao並bing產chan生sheng煙yan霧wu和he殘can留liu物wu,煙yan霧wu會hui極ji大da影ying響xiang操cao作zuo員yuan的de健jian康kang,殘can留liu物wu也ye會hui影ying響xiang焊han點dian的de美mei觀guan程cheng度du,所suo以yi最zui好hao選xuan擇ze煙yan霧wu濃nong度du和he殘can留liu物wu都dou小xiao的de有you鉛qian焊han錫xi絲si。