如(ru)今(jin)電(dian)子(zi)元(yuan)器(qi)件(jian)為(wei)了(le)增(zeng)強(qiang)自(zi)身(shen)的(de)抗(kang)氧(yang)化(hua)性(xing)和(he)抗(kang)侵(qin)蝕(shi)性(xing),都(dou)會(hui)在(zai)元(yuan)器(qi)件(jian)表(biao)麵(mian)鍍(du)上(shang)一(yi)層(ceng)金(jin)屬(shu),常(chang)常(chang)是(shi)複(fu)原(yuan)很(hen)強(qiang)的(de)金(jin)屬(shu)鉻(ge),但(dan)這(zhe)無(wu)形(xing)中(zhong)卻(que)給(gei)焊(han)錫(xi)產(chan)業(ye)帶(dai)來(lai)了(le)焊(han)接(jie)上(shang)的(de)新(xin)問(wen)題(ti)。以(yi)往(wang)的(de)
焊錫絲焊(han)錫(xi)技(ji)術(shu)已(yi)經(jing)沒(mei)有(you)辦(ban)法(fa)在(zai)改(gai)進(jin)後(hou)的(de)元(yuan)器(qi)件(jian)上(shang)焊(han)出(chu)質(zhi)量(liang)好(hao)的(de)焊(han)點(dian),所(suo)以(yi)焊(han)錫(xi)技(ji)術(shu)也(ye)要(yao)更(geng)進(jin)。以(yi)前(qian)電(dian)路(lu)板(ban)上(shang)的(de)焊(han)盤(pan)都(dou)是(shi)銅(tong)點(dian),非(fei)常(chang)容(rong)易(yi)上(shang)錫(xi),但(dan)鍍(du)上(shang)一(yi)層(ceng)鉻(ge)之(zhi)後(hou)的(de)焊(han)盤(pan)要(yao)堅(jian)固(gu)一(yi)些(xie)不(bu)容(rong)易(yi)上(shang)錫(xi),需(xu)要(yao)焊(han)錫(xi)絲(si)將(jiang)其(qi)表(biao)麵(mian)腐(fu)蝕(shi)後(hou)才(cai)能(neng)鍍(du)上(shang)錫(xi)。
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