中(zhong)國紫(zi)銅(tong)加工(gong)材按成分(fen)可(ke)分(fen)為：普通紫(zi)銅(tong)(T1、T2、T3、T4) 無(wu)(wu)氧銅(tong)（TU1、TU2和(he)(he)(he)高(gao)(gao)純(chun)、真空無(wu)(wu)氧銅(tong)）、脫氧銅(tong)（TUP、TUMn）、添加少量(liang)合金元素的特種(zhong)銅(tong) （砷銅(tong)、碲銅(tong)、銀(yin)銅(tong)）四(si)類。紫(zi)銅(tong)的電(dian)(dian)導(dao)率和(he)(he)(he)熱導(dao)率僅次于(yu)銀(yin)，廣(guang)泛(fan)用(yong)于(yu)制(zhi)作導(dao)電(dian)(dian)、導(dao)熱器材。紫(zi)銅(tong)在(zai)大氣 海水和(he)(he)(he)某些(xie)非氧化性(xing)(xing)(xing)(xing)酸(suan)（鹽酸(suan)、稀(xi)硫(liu)酸(suan)）、堿(jian)、鹽溶液及(ji)多種(zhong)有(you)機酸(suan)（醋(cu)酸(suan)、檸檬(meng)酸(suan)）中(zhong)有(you)良(liang)好(hao)(hao)的耐(nai)蝕(shi)性(xing)(xing)(xing)(xing)。 特點簡介：高(gao)(gao)純(chun)度(du)，組織細(xi)(xi)密(mi)，含氧量(liang)極(ji)低。無(wu)(wu)氣孔、疏松，導(dao)電(dian)(dian)性(xing)(xing)(xing)(xing)能，電(dian)(dian)蝕(shi)出(chu)的模具表面精(jing)度(du)高(gao)(gao)，經熱處理工(gong)藝， 電(dian)(dian)極(ji)無(wu)(wu)方向性(xing)(xing)(xing)(xing)，適(shi)合精(jing)打(da)，細(xi)(xi)打(da)， 具有(you)良(liang)好(hao)(hao)的熱電(dian)(dian)道性(xing)(xing)(xing)(xing)、加工(gong)性(xing)(xing)(xing)(xing)、延展性(xing)(xing)(xing)(xing)、防蝕(shi)性(xing)(xing)(xing)(xing)及(ji)耐(nai)候(hou)性(xing)(xing)(xing)(xing)等(deng)(deng)。有(you)良(liang)好(hao)(hao)的導(dao)電(dian)(dian)、導(dao)熱、耐(nai)蝕(shi)和(he)(he)(he)加工(gong)性(xing)(xing)(xing)(xing)能,可(ke)以焊(han)接和(he)(he)(he)釬焊(han)。 常用(yong)來制(zhi)造須防磁性(xing)(xing)(xing)(xing)磁學儀器、儀表，如(ru)羅盤、航空儀表等(deng)(deng)；塑性(xing)(xing)(xing)(xing)極(ji)好(hao)(hao)，易于(yu)熱壓和(he)(he)(he)冷壓力加工(gong)，可(ke)制(zhi)成管、棒、線(xian)、條、帶(dai)、板、箔等(deng)(deng)銅(tong)材。 純(chun)銅(tong)產(chan)品有(you)冶煉(lian)品及(ji)加工(gong)品兩(liang)種(zhong)。產(chan)品規(gui)格(ge)齊(qi)全，價格(ge)優惠，包裝完好(hao)(hao)，銅(tong)質(zhi)純(chun)凈，直線(xian)度(du)好(hao)(hao)，庫存量(liang)大，可(ke)提供材質(zhi)證明和(he)(he)(he)SGS報告 。