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銅電鍍標牌制作工藝詳解 發表時間:2020-04-08

  青島大東電子的銅電鍍標牌在商業上的(de)應用(yong)(yong)還(huan)是比(bi)較廣泛,它(ta)的(de)制(zhi)作可(ke)分(fen)為(wei)凹(ao)凸(tu)銅(tong)(tong)(tong)質銘(ming)(ming)牌(pai)和(he)平(ping)面(mian)(mian)(mian)銅(tong)(tong)(tong)制(zhi)銘(ming)(ming)牌(pai);也(ye)會(hui)根據(ju)它(ta)的(de)成色分(fen)為(wei)純銅(tong)(tong)(tong)銘(ming)(ming)牌(pai)和(he)黃(huang)銅(tong)(tong)(tong)銘(ming)(ming)牌(pai)等。銅(tong)(tong)(tong)電鍍標(biao)牌(pai)制(zhi)作分(fen)凹(ao)凸(tu)銅(tong)(tong)(tong)質銘(ming)(ming)牌(pai)和(he)平(ping)面(mian)(mian)(mian)銅(tong)(tong)(tong)制(zhi)銘(ming)(ming)牌(pai)。普通(tong)凹(ao)凸(tu)黃(huang)銅(tong)(tong)(tong)銘(ming)(ming)牌(pai),凹(ao)部(bu)填的(de)油漆(qi)(qi)是硝基漆(qi)(qi)。涂(tu)(tu)漆(qi)(qi)的(de)方法是將(jiang)銘(ming)(ming)牌(pai)正面(mian)(mian)(mian)全(quan)(quan)部(bu)噴漆(qi)(qi),然后再將(jiang)字(zi)體或圖案(an)部(bu)分(fen)的(de)漆(qi)(qi)去(qu)除,裸露出金(jin)屬字(zi)面(mian)(mian)(mian)或圖案(an)線條。檔次(ci)較高的(de)凹(ao)凸(tu)黃(huang)銅(tong)(tong)(tong)銘(ming)(ming)牌(pai)只(zhi)是用(yong)(yong)烤漆(qi)(qi)涂(tu)(tu)覆(fu),或局部(bu)涂(tu)(tu)上色漆(qi)(qi),或涂(tu)(tu)上透明清漆(qi)(qi),完全(quan)(quan)視要(yao)求而定。

  銅電鍍標牌分為(wei)純銅銘(ming)牌(pai)和黃銅銘(ming)牌(pai)。純銅俗稱紫銅,因(yin)其(qi)古樸典雅、色澤華貴大多用于高(gao)于家具銘(ming)牌(pai)、樂器銘(ming)牌(pai)、雕塑銘(ming)牌(pai)等高(gao)檔產(chan)上,而(er)且(qie)多數不拋(pao)光(guang)、不填(tian)漆(qi)或作舊處理(li)。黃銅銘(ming)牌(pai)用途較廣(guang),可(ke)用于廠(chang)牌(pai)、旅游導向牌(pai)、設備(bei)銘(ming)牌(pai)等。銅標(biao)牌(pai)的(de)腐(fu)蝕配方有多種,較經濟(ji)實用的(de)當屬三氯化(hua)鐵溶(rong)液(ye)。將(jiang)三氯化(hua)鐵用自來水融化(hua),波美度(du)調整在(zai)36—42之間,溫度(du)控制在(zai)25--40℃。雖然溫度(du)愈(yu)(yu)高(gao),腐(fu)蝕速度(du)愈(yu)(yu)快(kuai),但(dan)要考慮油墨(mo)和設備(bei)的(de)承受能(neng)力(li)。該配方的(de)一大優點(dian)是可(ke)通(tong)過直流電(dian)(dian)解(jie)的(de)方法(fa)將(jiang)銅離子從溶(rong)液(ye)中(zhong)電(dian)(dian)解(jie)出來而(er)再次(ci)使(shi)用。辦法(fa)是將(jiang)溶(rong)液(ye)倒入塑料槽中(zhong),陽極掛鉛(qian)板,陰(yin)極掛碳棒導入12V直流電(dian)(dian),銅金屬離子就會吸附在(zai)陰(yin)極的(de)碳棒上。

  由于(yu)(yu)黃(huang)銅(tong)(tong)板(ban)比不(bu)銹(xiu)鋼板(ban)易腐蝕(shi)(shi),因(yin)而腐蝕(shi)(shi)完不(bu)銹(xiu)鋼板(ban)的(de)廢液也可(ke)用于(yu)(yu)黃(huang)銅(tong)(tong)板(ban)腐蝕(shi)(shi)。為追求(qiu)黃(huang)銅(tong)(tong)板(ban)腐蝕(shi)(shi)完成后的(de)光亮(liang)效果和黃(huang)銅(tong)(tong)板(ban)的(de)原有色彩,也可(ke)選用三氧化鉻和氯化鈉溶液腐蝕(shi)(shi)。其配方:三氧化鉻50克(ke)(ke),氯化鈉400克(ke)(ke),水1升,溫度20--35℃。注意:三氧化鉻有毒性(xing)!調配和使(shi)用時應嚴格(ge)防護,車(che)間必(bi)須(xu)通風(feng)。

  銅電鍍標牌的檔(dang)次高低(di)有三個因素組成:

  1)造(zao)型(xing)設計。既要實用,又要新穎(ying)別(bie)致,具有時代氣(qi)息,卓而(er)不凡。

  2)材料選擇。既(ji)要價廉,又要牢固耐用,還(huan)要便于加(jia)工,性(xing)價比(bi)優。

  3)工藝(yi)精良(liang)。既要(yao)(yao)簡捷,又要(yao)(yao)便于操(cao)作,適合規模(mo)生產,能規范化(hua)。

  青島大東(dong)電(dian)子是(shi)一家專(zhuan)門服務于(yu)企(qi)業(ye)安全生產的(de)大型可(ke)視(shi)化(hua)標(biao)識專(zhuan)業(ye)設計、咨詢、制作、工程(cheng)服務的(de)機構(gou);為企(qi)業(ye)提供“一站式” 量身(shen)定(ding)制可(ke)視(shi)化(hua)管理產品的(de)系統解(jie)決方(fang)案。