中國紫(zi)銅(tong)(tong)加工(gong)(gong)材(cai)(cai)按成(cheng)分(fen)可(ke)分(fen)為：普通(tong)紫(zi)銅(tong)(tong)(T1、T2、T3、T4) 無氧(yang)銅(tong)(tong)（TU1、TU2和高純、真空無氧(yang)銅(tong)(tong)）、脫氧(yang)銅(tong)(tong)（TUP、TUMn）、添加少量(liang)(liang)合(he)金元素的(de)(de)特種(zhong)銅(tong)(tong) （砷銅(tong)(tong)、碲銅(tong)(tong)、銀(yin)銅(tong)(tong)）四(si)類。紫(zi)銅(tong)(tong)的(de)(de)電(dian)(dian)導(dao)率和熱導(dao)率僅(jin)次于銀(yin)，廣泛用(yong)于制(zhi)作導(dao)電(dian)(dian)、導(dao)熱器材(cai)(cai)。紫(zi)銅(tong)(tong)在大氣 海水和某些非氧(yang)化性(xing)(xing)(xing)酸（鹽酸、稀(xi)硫(liu)酸）、堿、鹽溶液(ye)及(ji)多種(zhong)有(you)機(ji)酸（醋酸、檸(ning)檬酸）中有(you)良(liang)好(hao)的(de)(de)耐(nai)蝕(shi)(shi)性(xing)(xing)(xing)。 特點(dian)簡介：高純度(du)，組織細(xi)密，含氧(yang)量(liang)(liang)極低。無氣孔、疏松，導(dao)電(dian)(dian)性(xing)(xing)(xing)能(neng)，電(dian)(dian)蝕(shi)(shi)出的(de)(de)模具表(biao)面精(jing)度(du)高，經(jing)熱處理工(gong)(gong)藝(yi)， 電(dian)(dian)極無方向性(xing)(xing)(xing)，適合(he)精(jing)打，細(xi)打， 具有(you)良(liang)好(hao)的(de)(de)熱電(dian)(dian)道性(xing)(xing)(xing)、加工(gong)(gong)性(xing)(xing)(xing)、延展性(xing)(xing)(xing)、防蝕(shi)(shi)性(xing)(xing)(xing)及(ji)耐(nai)候(hou)性(xing)(xing)(xing)等(deng)。有(you)良(liang)好(hao)的(de)(de)導(dao)電(dian)(dian)、導(dao)熱、耐(nai)蝕(shi)(shi)和加工(gong)(gong)性(xing)(xing)(xing)能(neng),可(ke)以焊接和釬(han)焊。 常(chang)用(yong)來制(zhi)造須防磁(ci)性(xing)(xing)(xing)磁(ci)學儀器、儀表(biao)，如羅盤、航(hang)空儀表(biao)等(deng)；塑性(xing)(xing)(xing)極好(hao)，易(yi)于熱壓(ya)和冷壓(ya)力加工(gong)(gong)，可(ke)制(zhi)成(cheng)管(guan)、棒(bang)、線、條、帶、板、箔(bo)等(deng)銅(tong)(tong)材(cai)(cai)。 純銅(tong)(tong)產(chan)品有(you)冶煉品及(ji)加工(gong)(gong)品兩種(zhong)。產(chan)品規格齊全，價(jia)格優惠，包裝完好(hao)，銅(tong)(tong)質(zhi)純凈，直線度(du)好(hao)，庫存量(liang)(liang)大，可(ke)提供(gong)材(cai)(cai)質(zhi)證明和SGS報告 。