“國(guo)(guo)之大(da)事，在(zai)祀(si)及(ji)(ji)戎(rong)。”對于中(zhong)國(guo)(guo)先秦(qin)中(zhong)原各國(guo)(guo)而(er)言，比較大(da)的(de)(de)事情(qing)莫過(guo)于祭(ji)祀(si)和對外。作為(wei)(wei)(wei)**當(dang)時(shi)(shi)(shi)**的(de)(de)金屬冶(ye)煉、鑄(zhu)造(zao)技(ji)術的(de)(de)青(qing)銅(tong)(tong)，也主要(yao)用(yong)在(zai)祭(ji)祀(si)禮(li)儀和上。夏(xia)、商、周三代(dai)所(suo)發(fa)現的(de)(de)青(qing)銅(tong)(tong)器(qi)(qi)，其功能（用(yong)）均(jun)為(wei)(wei)(wei)禮(li)儀用(yong)具和武器(qi)(qi)以及(ji)(ji)圍繞二者的(de)(de)附屬用(yong)具，這一(yi)點與世(shi)界各國(guo)(guo)青(qing)銅(tong)(tong)器(qi)(qi)有區別(bie)，形成了(le)具有中(zhong)國(guo)(guo)傳(chuan)統特(te)色的(de)(de)青(qing)銅(tong)(tong)器(qi)(qi)文(wen)(wen)化體(ti)系。一(yi)般把中(zhong)國(guo)(guo)青(qing)銅(tong)(tong)器(qi)(qi)文(wen)(wen)化的(de)(de)發(fa)展劃分為(wei)(wei)(wei)三大(da)階段，即(ji)形成期(qi)(qi)、鼎(ding)(ding)盛(sheng)時(shi)(shi)(shi)期(qi)(qi)和轉變期(qi)(qi)。形成期(qi)(qi)是指(zhi)龍(long)山時(shi)(shi)(shi)代(dai)，距今4500~4000年；鼎(ding)(ding)盛(sheng)期(qi)(qi)即(ji)中(zhong)國(guo)(guo)青(qing)銅(tong)(tong)器(qi)(qi)時(shi)(shi)(shi)代(dai)，時(shi)(shi)(shi)代(dai)包括(kuo)夏(xia)、商、西周、春秋(qiu)及(ji)(ji)戰(zhan)國(guo)(guo)早期(qi)(qi)，延續時(shi)(shi)(shi)間約一(yi)千六百(bai)余年，也就是中(zhong)國(guo)(guo)傳(chuan)統體(ti)系的(de)(de)青(qing)銅(tong)(tong)器(qi)(qi)文(wen)(wen)化時(shi)(shi)(shi)代(dai)；轉變時(shi)(shi)(shi)期(qi)(qi)指(zhi)戰(zhan)國(guo)(guo)末期(qi)(qi)~秦(qin)漢時(shi)(shi)(shi)期(qi)(qi)，青(qing)銅(tong)(tong)器(qi)(qi)已逐步被(bei)鐵(tie)器(qi)(qi)取代(dai)，不僅數量(liang)上大(da)減(jian)，而(er)且(qie)也由原來禮(li)樂(le)(le)兵器(qi)(qi)及(ji)(ji)使用(yong)在(zai)禮(li)儀祭(ji)祀(si)，活(huo)動等等重要(yao)場合變成日常用(yong)具，其相應的(de)(de)器(qi)(qi)別(bie)種(zhong)類、構(gou)造(zao)特(te)征、裝(zhuang)飾(shi)藝術也發(fa)生了(le)轉折(zhe)性(xing)的(de)(de)變化。銅(tong)(tong)定制服務，就選樂(le)(le)清市(shi)碩振(zhen)銅(tong)(tong)業(ye)有限公司，用(yong)戶的(de)(de)信賴之選，有想法(fa)的(de)(de)不要(yao)錯過(guo)哦！四川新能源(yuan)銅(tong)(tong)廠家直銷

黃(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)(tong)棒(bang)(bang)(bang)是用(yong)銅(tong)(tong)(tong)(tong)(tong)及鋅(xin)(xin)的(de)(de)(de)(de)合金制(zhi)造(zao)(zao)成(cheng)的(de)(de)(de)(de)棒(bang)(bang)(bang)狀(zhuang)物體，因(yin)色黃(huang)(huang)(huang)而得名。銅(tong)(tong)(tong)(tong)(tong)含(han)量56%~68%的(de)(de)(de)(de)黃(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)(tong)，其(qi)熔點為934~967度。黃(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)機械性(xing)能(neng)(neng)和(he)耐磨(mo)性(xing)能(neng)(neng)都(dou)很(hen)好，可(ke)用(yong)于制(zhi)造(zao)(zao)精密(mi)(mi)儀器(qi)、船(chuan)舶的(de)(de)(de)(de)零件(jian)(jian)(jian)、炮的(de)(de)(de)(de)彈殼等(deng)(deng)。含(han)鋅(xin)(xin)量不(bu)(bu)同，也會(hui)有不(bu)(bu)同的(de)(de)(de)(de)顏色，如含(han)鋅(xin)(xin)量為18%-20%會(hui)呈(cheng)紅黃(huang)(huang)(huang)色，而含(han)鋅(xin)(xin)量為20%-30%就(jiu)會(hui)呈(cheng)棕黃(huang)(huang)(huang)色。另外(wai)黃(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)(tong)敲起來(lai)聲音獨特，因(yin)此東方(fang)的(de)(de)(de)(de)鑼、鈸、鈴(ling)、號等(deng)(deng)樂(le)器(qi)，還有西(xi)(xi)方(fang)的(de)(de)(de)(de)銅(tong)(tong)(tong)(tong)(tong)管樂(le)器(qi)都(dou)是用(yong)黃(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)(tong)制(zhi)作的(de)(de)(de)(de)。分類(lei)材質有：H59、H59-1、H59-2、H59-3、H60、H60-2、H62、H63、H65、H68、H70、H80、H90；C1100、C1020、C2680、C2800、C2600、C2801、C5191、C5210、C2200、C7521、C7541、C17200、C1070、C7701、QSn6.5-0.1、QSn8-0.3、QSn4-0.3、BZn18-18、BZn15-20、CuBe2等(deng)(deng)等(deng)(deng)諸多(duo)材質58-3銅(tong)(tong)(tong)(tong)(tong)棒(bang)(bang)(bang)，59-1銅(tong)(tong)(tong)(tong)(tong)棒(bang)(bang)(bang)屬于易切削黃(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)(tong),有環保黃(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)(tong)棒(bang)(bang)(bang)和(he)普通(tong)黃(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)(tong)棒(bang)(bang)(bang)之(zhi)分。一般(ban)**的(de)(de)(de)(de)58-3銅(tong)(tong)(tong)(tong)(tong)棒(bang)(bang)(bang),59-1銅(tong)(tong)(tong)(tong)(tong)棒(bang)(bang)(bang)都(dou)是擠壓(ya)工(gong)藝的(de)(de)(de)(de)，普通(tong)的(de)(de)(de)(de)連鑄銅(tong)(tong)(tong)(tong)(tong)棒(bang)(bang)(bang)生產的(de)(de)(de)(de)銅(tong)(tong)(tong)(tong)(tong)棒(bang)(bang)(bang)各(ge)方(fang)面性(xing)能(neng)(neng)達(da)不(bu)(bu)到(dao)，擠壓(ya)工(gong)藝的(de)(de)(de)(de)銅(tong)(tong)(tong)(tong)(tong)棒(bang)(bang)(bang)具有抗拉性(xing)好，硬度高，直(zhi)度高。一般(ban)在汽配(pei)，醫療(liao)配(pei)件(jian)(jian)(jian)，電(dian)器(qi)配(pei)件(jian)(jian)(jian)等(deng)(deng)精密(mi)(mi)銅(tong)(tong)(tong)(tong)(tong)零件(jian)(jian)(jian)方(fang)面用(yong)量比較(jiao)多(duo)。山(shan)西(xi)(xi)新能(neng)(neng)源銅(tong)(tong)(tong)(tong)(tong)廠家直(zhi)銷(xiao)樂(le)清市(shi)碩振銅(tong)(tong)(tong)(tong)(tong)業有限公司致(zhi)力于提供銅(tong)(tong)(tong)(tong)(tong)定制(zhi)服務(wu)，歡迎新老客戶來(lai)電(dian)！

純(chun)(chun)(chun)(chun)銅(tong)(tong)是玫瑰紅色金屬，表(biao)面形成氧化銅(tong)(tong)膜后呈紫(zi)色，故(gu)工業(ye)純(chun)(chun)(chun)(chun)銅(tong)(tong)常(chang)稱紫(zi)銅(tong)(tong)或電(dian)解銅(tong)(tong)。火煉可(ke)(ke)得99－99.9%的(de)(de)(de)(de)純(chun)(chun)(chun)(chun)銅(tong)(tong)，電(dian)解可(ke)(ke)以使銅(tong)(tong)的(de)(de)(de)(de)純(chun)(chun)(chun)(chun)度達到(dao)99.95-99.99%。密度為8-9g/cm3，熔點1083°C。純(chun)(chun)(chun)(chun)銅(tong)(tong)導(dao)電(dian)性(xing)(xing)(xing)(xing)很(hen)好(hao)，大(da)量(liang)用(yong)于制造(zao)電(dian)線(xian)(xian)(xian)、電(dian)纜、電(dian)刷等(deng)；導(dao)熱性(xing)(xing)(xing)(xing)好(hao)，常(chang)用(yong)來制造(zao)須防(fang)磁(ci)性(xing)(xing)(xing)(xing)干擾的(de)(de)(de)(de)磁(ci)學儀器、儀表(biao)，如羅盤、航空儀表(biao)等(deng)；塑性(xing)(xing)(xing)(xing)極(ji)好(hao)，易(yi)于熱壓和冷壓力加(jia)工，可(ke)(ke)制成管(guan)、棒、線(xian)(xian)(xian)、條、帶、板、箔等(deng)銅(tong)(tong)材(cai)。純(chun)(chun)(chun)(chun)銅(tong)(tong)產品有冶煉品及加(jia)工品兩種(zhong)。產品規(gui)格齊全，價(jia)格優惠，包(bao)裝(zhuang)完好(hao)，銅(tong)(tong)質純(chun)(chun)(chun)(chun)凈，直線(xian)(xian)(xian)度好(hao)，庫存量(liang)大(da)，可(ke)(ke)提供材(cai)質證(zheng)明和SGS報(bao)告(gao)。紫(zi)銅(tong)(tong)是較為純(chun)(chun)(chun)(chun)凈的(de)(de)(de)(de)銅(tong)(tong)。它充分表(biao)現(xian)了金屬銅(tong)(tong)的(de)(de)(de)(de)延(yan)展性(xing)(xing)(xing)(xing)、導(dao)電(dian)性(xing)(xing)(xing)(xing)和耐(nai)腐蝕(shi)性(xing)(xing)(xing)(xing)，其(qi)中延(yan)展性(xing)(xing)(xing)(xing)是銅(tong)(tong)飾(shi)的(de)(de)(de)(de)重要特征。紫(zi)銅(tong)(tong)的(de)(de)(de)(de)熔點很(hen)高，不易(yi)鑄造(zao)，而良好(hao)的(de)(de)(de)(de)延(yan)展性(xing)(xing)(xing)(xing)彌(mi)補了這一缺(que)點，因(yin)此(ci)能(neng)夠(gou)很(hen)容易(yi)地加(jia)工成各種(zhong)造(zao)型圖(tu)案。暗(an)紅的(de)(de)(de)(de)金屬光(guang)澤使其(qi)在表(biao)達現(xian)代(dai)感的(de)(de)(de)(de)同時還(huan)具有沉穩、高貴(gui)的(de)(de)(de)(de)品質，是銅(tong)(tong)飾(shi)中**常(chang)使用(yong)的(de)(de)(de)(de)材(cai)料。

紫銅(tong)(tong)(tong)(tong)(tong)的(de)用(yong)途(tu)比(bi)純(chun)(chun)(chun)(chun)鐵得多，每年有50%的(de)銅(tong)(tong)(tong)(tong)(tong)被電(dian)(dian)(dian)解(jie)提純(chun)(chun)(chun)(chun)為(wei)(wei)純(chun)(chun)(chun)(chun)銅(tong)(tong)(tong)(tong)(tong)，用(yong)于(yu)電(dian)(dian)(dian)氣(qi)工業(ye)。這里所說的(de)紫銅(tong)(tong)(tong)(tong)(tong)，確實要非常純(chun)(chun)(chun)(chun)，含(han)銅(tong)(tong)(tong)(tong)(tong)達，極(ji)少量的(de)雜質(zhi)，特別是(shi)磷、砷、鋁(lv)等，會(hui)**降(jiang)低銅(tong)(tong)(tong)(tong)(tong)的(de)導(dao)電(dian)(dian)(dian)率。銅(tong)(tong)(tong)(tong)(tong)中含(han)氧(yang)(煉銅(tong)(tong)(tong)(tong)(tong)時容易混入少量氧(yang))對導(dao)電(dian)(dian)(dian)率影響(xiang)很大，用(yong)于(yu)電(dian)(dian)(dian)氣(qi)工業(ye)的(de)銅(tong)(tong)(tong)(tong)(tong)一(yi)般都必須是(shi)無氧(yang)銅(tong)(tong)(tong)(tong)(tong)。另外(wai)，鉛(qian)、銻(ti)、鉍等雜質(zhi)會(hui)使銅(tong)(tong)(tong)(tong)(tong)的(de)結晶(jing)不(bu)能結合在(zai)一(yi)起，造成熱(re)脆，也(ye)會(hui)影響(xiang)純(chun)(chun)(chun)(chun)銅(tong)(tong)(tong)(tong)(tong)的(de)加(jia)工。這種(zhong)純(chun)(chun)(chun)(chun)度很高(gao)的(de)純(chun)(chun)(chun)(chun)銅(tong)(tong)(tong)(tong)(tong)，一(yi)般用(yong)電(dian)(dian)(dian)解(jie)法精制：把不(bu)純(chun)(chun)(chun)(chun)銅(tong)(tong)(tong)(tong)(tong)(即粗銅(tong)(tong)(tong)(tong)(tong))作陽極(ji)，純(chun)(chun)(chun)(chun)銅(tong)(tong)(tong)(tong)(tong)作陰極(ji)，以硫酸(suan)銅(tong)(tong)(tong)(tong)(tong)溶(rong)液為(wei)(wei)電(dian)(dian)(dian)解(jie)液。當(dang)電(dian)(dian)(dian)流(liu)通過(guo)后，陽極(ji)上不(bu)純(chun)(chun)(chun)(chun)的(de)銅(tong)(tong)(tong)(tong)(tong)逐漸熔解(jie)，純(chun)(chun)(chun)(chun)銅(tong)(tong)(tong)(tong)(tong)便逐漸沉淀在(zai)陰極(ji)上。這樣精制而得的(de)銅(tong)(tong)(tong)(tong)(tong);純(chun)(chun)(chun)(chun)度可達。紫銅(tong)(tong)(tong)(tong)(tong)是(shi)比(bi)較(jiao)純(chun)(chun)(chun)(chun)凈的(de)一(yi)種(zhong)銅(tong)(tong)(tong)(tong)(tong)，一(yi)般可近似認為(wei)(wei)是(shi)純(chun)(chun)(chun)(chun)銅(tong)(tong)(tong)(tong)(tong)，導(dao)電(dian)(dian)(dian)性、塑性都較(jiao)好，但強(qiang)度、硬度較(jiao)差一(yi)些。樂清市碩振銅(tong)(tong)(tong)(tong)(tong)業(ye)有限公司是(shi)一(yi)家專業(ye)提供(gong)銅(tong)(tong)(tong)(tong)(tong)定制服務的(de)公司，有想法的(de)不(bu)要錯(cuo)過(guo)哦！

特殊黃(huang)銅(tong)(tong)(tong)為了獲得更(geng)高(gao)的(de)強度、抗(kang)蝕性和良好的(de)鑄造性能，在銅(tong)(tong)(tong)鋅(xin)合(he)(he)金中加入鋁(lv)(lv)、硅、錳、鉛、錫等元(yuan)素(su)，就形成了特殊黃(huang)銅(tong)(tong)(tong)。如鉛黃(huang)銅(tong)(tong)(tong)、錫黃(huang)銅(tong)(tong)(tong)、鋁(lv)(lv)黃(huang)銅(tong)(tong)(tong)、硅黃(huang)銅(tong)(tong)(tong)、錳黃(huang)銅(tong)(tong)(tong)等。（3）特殊黃(huang)銅(tong)(tong)(tong)中的(de)α相及(ji)β相是(shi)多元(yuan)復雜固溶(rong)(rong)體，其(qi)強化效果較大，而普(pu)通黃(huang)銅(tong)(tong)(tong)中的(de)α及(ji)β相是(shi)簡單的(de)Cu-Zn固溶(rong)(rong)體，其(qi)強化效果較低，這些可(ke)人表5所列數據(ju)看出。雖然鋅(xin)當量(liang)相當，多元(yuan)固溶(rong)(rong)體與(yu)簡單二元(yuan)固溶(rong)(rong)體的(de)性質是(shi)不一樣(yang)的(de)。所以，少(shao)量(liang)多元(yuan)強化是(shi)提高(gao)合(he)(he)金性能的(de)一種(zhong)途徑(jing)銅(tong)(tong)(tong)定制服務，就選(xuan)樂清(qing)市(shi)碩振銅(tong)(tong)(tong)業有限公(gong)司(si)，用戶(hu)的(de)信賴之選(xuan)，歡迎您的(de)來(lai)電！甘肅重(zhong)金屬銅(tong)(tong)(tong)帶(dai)

樂清(qing)市(shi)碩振銅(tong)業有限公司致力(li)于提供(gong)銅(tong)定制服(fu)務，歡迎(ying)您(nin)的(de)來電！四(si)川新能源銅(tong)廠家(jia)直銷

H62黃(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)(tong)表(biao)示平(ping)均(jun)含銅(tong)(tong)(tong)(tong)(tong)量為(wei)(wei)(wei)(wei)62%的(de)(de)(de)普通黃(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)(tong)，在普通黃(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)基礎上加入其它元(yuan)(yuan)素(su)的(de)(de)(de)銅(tong)(tong)(tong)(tong)(tong)合(he)金稱(cheng)特(te)殊(shu)黃(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)(tong)，仍以(yi)"H"表(biao)示，后面(mian)會跟其它添加元(yuan)(yuan)素(su)的(de)(de)(de)化(hua)學符號和(he)平(ping)均(jun)成份，如H62為(wei)(wei)(wei)(wei)含銅(tong)(tong)(tong)(tong)(tong)量為(wei)(wei)(wei)(wei)60.5%～63.5%，黃(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)(tong)分為(wei)(wei)(wei)(wei)普通黃(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)(tong)，特(te)殊(shu)黃(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)(tong)及鑄造黃(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)(tong)三種，鑄造黃(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)(tong)以(yi)ZCu開頭后面(mian)跟其它元(yuan)(yuan)素(su)的(de)(de)(de)符號及其平(ping)均(jun)含量。（1）普通黃(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)(tong)是(shi)銅(tong)(tong)(tong)(tong)(tong)鋅(xin)二元(yuan)(yuan)合(he)金。由于(yu)塑(su)性好(hao)，適(shi)于(yu)制(zhi)造板材(cai)、棒材(cai)、線材(cai)、管(guan)材(cai)及深沖零件，如冷凝管(guan)、散熱管(guan)及機械、電器零件等。銅(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)平(ping)均(jun)含量為(wei)(wei)(wei)(wei)62%和(he)59%的(de)(de)(de)黃(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)(tong)也可進(jin)行鑄造，稱(cheng)為(wei)(wei)(wei)(wei)鑄造黃(huang)(huang)(huang)銅(tong)(tong)(tong)(tong)(tong)。四川新能(neng)源銅(tong)(tong)(tong)(tong)(tong)廠家直銷

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