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。