我國自(zi) 20 世紀 60 年代初(chu)開始鋼簾線產(chan)品(pin)研發,目前已有 26 家(jia)生產(chan)企業(ye)生產(chan),年產(chan)量 140 余(yu)萬(wan) t,是全(quan)球最大(da)的鋼簾線生產(chan)國,生產(chan)工藝技術、裝備水平和產(chan)品(pin)質量都(dou)達到國際先進(jin)水平,全(quan)部裝備已實(shi)現國產(chan)化(hua)。
鋼(gang)簾線電(dian)(dian)鍍(du)(du)黃銅(tong)(tong)有(you)氰(qing)(qing)(qing)(qing)化法和先(xian)鍍(du)(du)銅(tong)(tong)后(hou)鍍(du)(du)鋅(xin)再進(jin)(jin)行熱(re)擴(kuo)散(san)兩(liang)種(zhong)方法。氰(qing)(qing)(qing)(qing)化法是傳統的(de)(de)(de)電(dian)(dian)鍍(du)(du)黃銅(tong)(tong)工(gong)藝(yi),銅(tong)(tong)和鋅(xin)的(de)(de)(de)電(dian)(dian)位(wei)(wei)差是 1. 1 V,但銅(tong)(tong)和鋅(xin)氰(qing)(qing)(qing)(qing)化絡(luo)合離(li)(li)子的(de)(de)(de)沉(chen)積(ji)電(dian)(dian)位(wei)(wei)幾乎相等,相差僅(jin) 24 mV,因(yin)而電(dian)(dian)鍍(du)(du)時可以達到(dao)同(tong)時沉(chen)積(ji),生(sheng)(sheng)(sheng)產(chan)時只(zhi)須控制(zhi)好(hao)電(dian)(dian)鍍(du)(du)液中的(de)(de)(de)離(li)(li)子濃度,具有(you)操作方便、質量穩(wen)定的(de)(de)(de)優點(dian)。氰(qing)(qing)(qing)(qing)化法的(de)(de)(de)缺點(dian)是氰(qing)(qing)(qing)(qing)化物是劇毒化學(xue)物品,運輸(shu)、生(sheng)(sheng)(sheng)產(chan)管理難(nan)度大(da),有(you)危險; 含氰(qing)(qing)(qing)(qing)污(wu)水的(de)(de)(de)處理比較復(fu)雜(za),環保成本(ben)高,目(mu)前已逐步(bu)被淘汰。熱(re)擴(kuo)散(san)法是意大(da)利等歐洲國(guo)(guo)(guo)家研(yan)究無氰(qing)(qing)(qing)(qing)電(dian)(dian)鍍(du)(du)黃銅(tong)(tong)工(gong)藝(yi)的(de)(de)(de)成果,于 20 世(shi)紀70 年代投入規模(mo)化生(sheng)(sheng)(sheng)產(chan)。我(wo)國(guo)(guo)(guo)于 20 世(shi)紀 80 年代開(kai)始引進(jin)(jin)此(ci)項技術,直到(dao) 2000 年才在(zai)高壓膠管鋼(gang)絲生(sheng)(sheng)(sheng)產(chan)線上實現(xian)了熱(re)擴(kuo)散(san)法電(dian)(dian)鍍(du)(du)黃銅(tong)(tong)技術的(de)(de)(de)國(guo)(guo)(guo)產(chan)化。之后(hou),在(zai)國(guo)(guo)(guo)內設備制(zhi)造企業(ye)、大(da)學(xue)、研(yan)究院(yuan)、生(sheng)(sheng)(sheng)產(chan)力(li)促進(jin)(jin)中心(xin)等的(de)(de)(de)共同(tong)努力(li)下(xia),通(tong)過產(chan)學(xue)研(yan)聯(lian)合公關,于 2006 年設計制(zhi)造出具有(you)國(guo)(guo)(guo)際先(xian)進(jin)(jin)水平的(de)(de)(de)國(guo)(guo)(guo)產(chan)鋼(gang)簾線電(dian)(dian)鍍(du)(du)黃銅(tong)(tong)生(sheng)(sheng)(sheng)產(chan)線,結束(shu)了依(yi)賴進(jin)(jin)口的(de)(de)(de)歷史。
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