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)。
zaiyuanqijianshangdugezhihou,duihanxisideqinshixingyejiuyoulegenggaodeyaoqiu,zhuanyongdedugehanxisishiyoutezhidehanxijingguochunhouderongliangongyi,ertebiezhizuochudedugehanxisi。gaihanxisijianggechulihoujunyundetugaizaiwaibiao,zheyangdehandianjuyoujiaoqiangdefuzheli、naisuanhainaijiandetedian,handianyehenguangliang。dugehanxisiduihanjiewendudeyaoqiujiaogao,wenduguogaoguodidouhuiyingxiangdaohanxidezhiliang,suoyiweilenenggenghaodekongzhihanxiwendu,jiuyaoshiyongwenkongdianlaotie。
信息來源:東莞市綠誌島金屬有限公司


