我(wo)國(guo)銅(tong)(tong)(tong)(tong)產(chan)業布局急需調(diao)整，不斷提高產(chan)業集約化程度，使。1.常用(yong)(yong)銅(tong)(tong)(tong)(tong)材(cai)各國(guo)牌號(hao)對(dui)照表2.各種銅(tong)(tong)(tong)(tong)材(cai)牌號(hao)的(de)特(te)(te)性及(ji)用(yong)(yong)途(tu)以上資料摘自成大(da)先主編的(de)《機械設計(ji)手冊》 第(di)6版附常用(yong)(yong)銅(tong)(tong)(tong)(tong)材(cai)相關標準(zhun)GBT 17793-1999 一般(ban)用(yong)(yong)途(tu)的(de)加工銅(tong)(tong)(tong)(tong)及(ji)銅(tong)(tong)(tong)(tong)合(he)(he)金(jin)板(ban)帶(dai)材(cai)外形尺(chi)寸及(ji)允許偏差(cha)GBT 5231-2012 加工銅(tong)(tong)(tong)(tong)及(ji)銅(tong)(tong)(tong)(tong)合(he)(he)號(hao)和化學成分GB-T 4423-2007 銅(tong)(tong)(tong)(tong)及(ji)銅(tong)(tong)(tong)(tong)合(he)(he)金(jin)拉制棒GBT 2040-2017 銅(tong)(tong)(tong)(tong)及(ji)銅(tong)(tong)(tong)(tong)合(he)(he)金(jin)板(ban)材(cai)。導致國(guo)內多(duo)數冶煉廠有減產(chan)計(ji)劃，因此精銅(tong)(tong)(tong)(tong)產(chan)量(liang)多(duo)少也(ye)會(hui)受到(dao)一定制約，特(te)(te)別是(shi)對(dui)電力電網、房地產(chan)、家電、交通運輸(shu)等終(zhong)端市場消費(fei)領域影(ying)響也(ye)非常大(da)，下(xia)游加工企(qi)業及(ji)終(zhong)端市場受影(ying)響相對(dui)冶煉廠而言沖擊(ji)更大(da)德(de)陽止水(shui)銅(tong)(tong)(tong)(tong)片

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