美(mei)堅(jian)(重(chong)慶(qing))智(zhi)能(neng)設(she)備(bei)有(you)限(xian)公(gong)司(si)
黃(huang)經(jing)理(li)
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劉(liu)經(jing)理(li)
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工(gong)業(ye)鋁(lv)型(xing)材(cai)材(cai)製(zhi)品(pin)上(shang)電(dian)鍍(du)的(di)前(qian)處(chu)置(zhi)預(yu)備(bei)使(shi)命(ming)結(jie)束(shu)後(hou),就(jiu)可(ke)以(yi)進(jin)入(ru)鋁(lv)上(shang)電(dian)鍍(du)的(di)流(liu)程(cheng)。不(bu)論(lun)選(xuan)用(yong)的(di)是(shi)哪(nei)一(yi)種(zhong)前(qian)處(chu)置(zhi)辦(ban)法(fa),結(jie)束(shu)前(qian)處(chu)置(zhi)後(hou)進(jin)入(ru)電(dian)鍍(du)的(di)第(di)一(yi)個(ge)工(gong)序(xu)是(shi)閃(shan)鍍(du)銅(tong)。
一(yi):閃(shan)鍍(du)銅(tong)
當(dang)時(shi)適(kuo)合(ge)用(yong)做(zuo)閃(shan)鍍(du)銅(tong)的(di)鍍(du)液(ye)首(shou)要(yao)是(shi)氰(qing)化(hua)物(wu)鍍(du)銅(tong)技(ji)能(neng)。
在(zai)結(jie)束(shu)閃(shan)鍍(du)銅(tong)後(hou),要(yao)充(chong)沛(pei)清(qing)洗(xi),並(bing)進(jin)行(hang)活(huo)化(hua)處(chu)置(zhi),活(huo)化(hua)用(yong)1%~3%的(di)硫(liu)酸(suan)溶(rong)液(ye),假(jia)定(ding)這(zhe)以(yi)後(hou)的(di)電(dian)鍍(du)是(shi)酸(suan)性(xing)鍍(du)銅(tong)或(huo)鍍(du)鎳(nie),經(jing)活(huo)化(hua)後(hou)不(bu)用(yong)水(shui)洗(xi)就(jiu)可(ke)以(yi)直(zhi)接(jie)入(ru)槽(cao)電(dian)鍍(du)。假(jia)定(ding)是(shi)鍍(du)其(qi)他(ta)堿(jian)性(xing)鍍(du)液(ye)特(te)別(bie)是(shi)氰(qing)化(hua)物(wu)鍍(du)液(ye),則(ze)活(huo)化(hua)後(hou)一(yi)定(ding)要(yao)經(jing)兩(liang)次(ci)承(cheng)洗(xi)後(hou)才(cai)華(hua)入(ru)槽(cao)電(dian)鍍(du)。
二(er):中(zhong)心(xin)鍍(du)層(ceng)
進(jin)行(hang)了(liao)閃(shan)鍍(du)銅(tong)往(wang)後(hou),要(yao)根(gen)據(ju)商(shang)品(pin)計(ji)劃(hua)或(huo)技(ji)能(neng)的(di)要(yao)求(qiu)進(jin)行(hang)中(zhong)心(xin)鍍(du)層(ceng)的(di)電(dian)鍍(du)加(jia)工(gong),實(shi)習(xi)上(shang)中(zhong)心(xin)鍍(du)層(ceng)也(ye)可(ke)以(yi)說(shui)是(shi)底(di)鍍(du)層(ceng),閃(shan)鍍(du)銅(tong)隻(zhi)是(shi)為(wei)了(liao)包(bao)管(guan)鬆(song)散(san)才(cai)華(hua)和(hu)連(lian)係(ji)力(li)而(er)接(jie)收(shou)的(di)一(yi)項(xiang)技(ji)能(neng)性(xing)鍍(du)層(ceng),要(yao)到(dao)達(da)商(shang)品(pin)對(dui)鍍(du)層(ceng)的(di)要(yao)求(qiu),要(yao)根(gen)據(ju)外(wai)表(biao)的(di)畢(bi)竟(jing)鍍(du)層(ceng)來(lai)選(xuan)用(yong)中(zhong)心(xin)鍍(du)層(ceng)。比(bi)方(fang)鍍(du)酸(suan)銅(tong)、鍍(du)暗(an)鎳(nie)或(huo)其(qi)他(ta)可(ke)作(zuo)為(wei)中(zhong)心(xin)或(huo)底(di)鍍(du)層(ceng)用(yong)的(di)鍍(du)種(zhong)或(huo)技(ji)能(neng)。假(jia)定(ding)外(wai)表(biao)鍍(du)層(ceng)是(shi)鍍(du)銀(yin),則(ze)更(geng)要(yao)在(zai)閃(shan)鍍(du)銅(tong)後(hou)再(zai)恰(qia)當(dang)加(jia)厚(hou)鍍(du)層(ceng),比(bi)方(fang)選(xuan)用(yong)酸(suan)性(xing)亮(liang)光(guang)鍍(du)銅(tong)等(deng),並(bing)必(bi)定(ding)要(yao)再(zai)經(jing)閃(shan)鍍(du)銀(yin)(或(huo)化(hua)學(xue)鍍(du)銀(yin))後(hou)才(cai)華(hua)進(jin)入(ru)外(wai)表(biao)畢(bi)竟(jing)鍍(du)層(ceng)的(di)施(shi)鍍(du)。本(ben)章(zhang)中(zhong)引(yin)見(xian)的(di)通(tong)用(yong)技(ji)能(neng)中(zhong),鍍(du)銅(tong)、鎳(nie)等(deng)技(ji)能(neng)都(du)可(ke)以(yi)用(yong)做(zuo)鋁(lv)上(shang)電(dian)鍍(du)的(di)中(zhong)心(xin)鍍(du)層(ceng)。
三(san):外(wai)表(biao)鍍(du)層(ceng)
外(wai)表(biao)鍍(du)層(ceng)也(ye)是(shi)鋁(lv)上(shang)電(dian)鍍(du)所(suo)需(xu)求(qiu)的(di)意(yi)圖(tu)鍍(du)層(ceng),可(ke)所(suo)以(yi)裝(zhuang)修(xiu)性(xing)鍍(du)層(ceng),也(ye)可(ke)所(suo)以(yi)功(gong)用(yong)性(xing)鍍(du)層(ceng)。關(guan)於(yu)電(dian)子(zi)電(dian)鍍(du)來(lai)說(shui),鋁(lv)上(shang)電(dian)鍍(du)大(dai)都(du)是(shi)功(gong)用(yong)性(xing)鍍(du)層(ceng),少(shao)量(liang)外(wai)裝(zhuang)件(jian)兼(jian)有(you)功(gong)用(yong)和(hu)裝(zhuang)修(xiu)效(xiao)果(guo)。純(chun)裝(zhuang)修(xiu)用(yong)鍍(du)層(ceng)僅(jin)限(xian)於(yu)外(wai)框(kuang)上(shang)的(di)拉(la)手(shou)、旋(xuan)鈕(niu)、標(biao)牌(pai)等(deng)。