為了防(fang)(fang)止銅(tong)包(bao)鋼(gang)(gang)(gang)絞線(xian)(xian)雷擊(ji)產(chan)生過(guo)(guo)電(dian)(dian)(dian)(dian)壓(ya)(ya)，電(dian)(dian)(dian)(dian)源繼續推動一(yi)(yi)個較大(da)的(de)電(dian)(dian)(dian)(dian)流灌入短路點，形成高(gao)熱而起(qi)火(huo)。這種事(shi)故通(tong)(tong)常可(ke)以通(tong)(tong)過(guo)(guo)一(yi)(yi)個與(yu)壓(ya)(ya)敏電(dian)(dian)(dian)(dian)阻(zu)(zu)串(chuan)聯(lian)的(de)熱熔(rong)接(jie)(jie)點來避免。熱熔(rong)接(jie)(jie)點應與(yu)電(dian)(dian)(dian)(dian)阻(zu)(zu)體有(you)良(liang)好(hao)的(de)熱耦合(he)，當(dang)沖擊(ji)電(dian)(dian)(dian)(dian)流流過(guo)(guo)時不會斷開，但當(dang)溫度超過(guo)(guo)電(dian)(dian)(dian)(dian)阻(zu)(zu)體上(shang)限工作溫度時即(ji)斷開。研(yan)究(jiu)結果(guo)表(biao)明，若壓(ya)(ya)敏電(dian)(dian)(dian)(dian)阻(zu)(zu)存在著制造缺陷(xian)，易發生早期失效(xiao)，強度不大(da)的(de)電(dian)(dian)(dian)(dian)沖擊(ji)的(de)多次作用，也會加速老化過(guo)(guo)程(cheng)，使老化失效(xiao)提早出現(xian)。銅(tong)包(bao)鋼(gang)(gang)(gang)絞線(xian)(xian)和硒光(guang)電(dian)(dian)(dian)(dian)池一(yi)(yi)樣，雪崩二極管處理電(dian)(dian)(dian)(dian)涌的(de)能(neng)(neng)力十(shi)分(fen)有(you)限。各種設備(bei)(bei)的(de)絕(jue)(jue)(jue)緣水平應能(neng)(neng)滿足電(dian)(dian)(dian)(dian)壓(ya)(ya)對該設備(bei)(bei)的(de)絕(jue)(jue)(jue)緣要(yao)求(qiu)，在設備(bei)(bei)定貨和出廠(chang)試驗時應嚴(yan)格把關，當(dang)電(dian)(dian)(dian)(dian)涌很大(da)時，按照規程(cheng)要(yao)求(qiu)確保設備(bei)(bei)絕(jue)(jue)(jue)緣耐壓(ya)(ya)水平，建(jian)筑物(wu)本(ben)身的(de)防(fang)(fang)雷性能(neng)(neng)直接(jie)(jie)影響(xiang)到內部的(de)電(dian)(dian)(dian)(dian)氣設備(bei)(bei)的(de)防(fang)(fang)雷，因(yin)此(ci)首先必須重(zhong)視建(jian)筑物(wu)本(ben)體的(de)防(fang)(fang)雷。以防(fang)(fang)雷害擊(ji)穿。建(jian)筑物(wu)本(ben)身的(de)防(fang)(fang)雷裝置是建(jian)筑物(wu)內電(dian)(dian)(dian)(dian)氣設備(bei)(bei)及系統防(fang)(fang)雷的(de)一(yi)(yi)道(dao)屏(ping)障，只有(you)壓(ya)(ya)敏電(dian)(dian)(dian)(dian)阻(zu)(zu)才真正(zheng)起(qi)到作用。銅(tong)包(bao)鋼(gang)(gang)(gang)軟結構（絞線(xian)(xian)）接(jie)(jie)地(di)線(xian)(xian)、軟態連鑄(zhu)銅(tong)包(bao)鋼(gang)(gang)(gang)接(jie)(jie)地(di) ( 圓(yuan)線(xian)(xian) )，銅(tong)包(bao)鋼(gang)(gang)(gang)接(jie)(jie)地(di)極等防(fang)(fang)雷器材產(chan)品。銅(tong)包(bao)鋼(gang)(gang)(gang)廠(chang)家(jia)

銅(tong)包(bao)鋼圓線(xian)制造工(gong)藝是采用(yong)(yong)電(dian)鍍工(gong)藝，電(dian)氣性能(neng)較好(hao)，表(biao)(biao)層紫銅(tong)材(cai)(cai)料(liao)優良的(de)導電(dian)特(te)性，使(shi)其自身電(dian)阻值(zhi)遠(yuan)遠(yuan)低(di)于常(chang)規(gui)材(cai)(cai)料(liao)。防(fang)(fang)腐蝕性優越(yue)獨特(te)，由于銅(tong)鋼結(jie)合界面(mian)采用(yong)(yong)高溫熔接，所(suo)以(yi)結(jie)合面(mian)不會出現殘留物(wu)，不會出現腐蝕現象(xiang);表(biao)(biao)面(mian)銅(tong)層較厚(hou)(平均厚(hou)度(du)大于等于0.254mm)耐腐蝕性強，使(shi)用(yong)(yong)壽命長于50年，可以(yi)減輕檢修勞(lao)動強度(du)。該產品適用(yong)(yong)于不同土壤濕(shi)度(du)、溫度(du)、PH值(zhi)及電(dian)阻率變化條件下的(de)接地(di)防(fang)(fang)雷。常(chang)用(yong)(yong)作(zuo)屋(wu)頂(ding)女(nv)兒墻(qiang)防(fang)(fang)雷帶和垂直接地(di)引上、引下線(xian)、水平接地(di)極(ji)連(lian)(lian)接等.江西光伏(fu)用(yong)(yong)銅(tong)包(bao)鋼施工(gong)銅(tong)包(bao)鋼接地(di)材(cai)(cai)料(liao)是采用(yong)(yong)機械包(bao)覆或連(lian)(lian)鑄法將黃(huang)銅(tong)材(cai)(cai)料(liao)附著(zhu)在鋼材(cai)(cai)外部制作(zuo)而成 。

銅(tong)包(bao)(bao)(bao)鋼(gang)(gang)(gang)是(shi)指銅(tong)包(bao)(bao)(bao)著鋼(gang)(gang)(gang)絲(si)，也就是(shi)鋼(gang)(gang)(gang)絲(si)外層(ceng)包(bao)(bao)(bao)裹銅(tong)層(ceng)的(de)(de)復合線材，它利用低壓(ya)高頻信號(hao)的(de)(de)趨膚效應，在(zai)高頻區沿表面行走，所以只要(yao)銅(tong)層(ceng)厚(hou)度達到(dao)一定范(fan)圍(wei)，某個頻率段(duan)的(de)(de)信號(hao)就能被確保(bao)傳遞。銅(tong)起(qi)到(dao)傳導弱電(dian)(dian)信號(hao)的(de)(de)作用，鋼(gang)(gang)(gang)絲(si)則起(qi)到(dao)支撐(cheng)作用。依據銅(tong)包(bao)(bao)(bao)裹到(dao)鋼(gang)(gang)(gang)絲(si)的(de)(de)不同方法，主要(yao)分為(wei)電(dian)(dian)鍍(du)、包(bao)(bao)(bao)覆、熱(re)鑄(zhu)/浸以及電(dian)(dian)鑄(zhu)。市場上(shang)的(de)(de)銅(tong)包(bao)(bao)(bao)鋼(gang)(gang)(gang)基本采用的(de)(de)是(shi)電(dian)(dian)鍍(du)工(gong)藝，即用電(dian)(dian)解(jie)電(dian)(dian)池(chi)工(gong)作原理的(de)(de)電(dian)(dian)鍍(du)工(gong)藝將塊狀銅(tong)板“溶解(jie)”然后(hou)經電(dian)(dian)流引導到(dao)覆蓋在(zai)鋼(gang)(gang)(gang)絲(si)上(shang)。包(bao)(bao)(bao)覆是(shi)將銅(tong)帶包(bao)(bao)(bao)裹鋼(gang)(gang)(gang)絲(si)，在(zai)包(bao)(bao)(bao)裹的(de)(de)接(jie)口處用氬(ya)弧焊焊接(jie)；熱(re)鑄(zhu)/浸是(shi)將銅(tong)加熱(re)熔化(hua)為(wei)液體，鋼(gang)(gang)(gang)絲(si)穿過后(hou)帶出(chu)銅(tong)液然后(hou)冷卻凝固(gu)；電(dian)(dian)鑄(zhu)是(shi)電(dian)(dian)鍍(du)的(de)(de)特(te)殊應用，在(zai)陰模內(nei)實現銅(tong)的(de)(de)還原聚集，此類工(gong)藝尚不多見。

銅(tong)(tong)(tong)(tong)包(bao)鋼接(jie)(jie)(jie)(jie)地(di)(di)極(ji)(ji)(ji)的(de)(de)(de)一般(ban)技術參(can)數為(wei)(wei)，銅(tong)(tong)(tong)(tong)層(ceng)結(jie)合(he)(he)度：經附著力試驗，除虎口鉗(qian)鉗(qian)口咬合(he)(he)外現(xian)(xian)剝(bo)落銅(tong)(tong)(tong)(tong)層(ceng)，其余部分(fen)銅(tong)(tong)(tong)(tong)鋼結(jie)合(he)(he)良好，未出現(xian)(xian)剝(bo)離現(xian)(xian)象(xiang)。可以(yi)(yi)(yi)按要(yao)求(qiu)的(de)(de)(de)長度連接(jie)(jie)(jie)(jie)接(jie)(jie)(jie)(jie)地(di)(di)極(ji)(ji)(ji)，接(jie)(jie)(jie)(jie)地(di)(di)極(ji)(ji)(ji)可以(yi)(yi)(yi)深(shen)入地(di)(di)下(xia)30米，不(bu)受任何土壤電(dian)阻率及接(jie)(jie)(jie)(jie)地(di)(di)電(dian)阻的(de)(de)(de)氣候條件(jian)的(de)(de)(de)影響；銅(tong)(tong)(tong)(tong)層(ceng)厚度0.25mm；銅(tong)(tong)(tong)(tong)層(ceng)可塑性：接(jie)(jie)(jie)(jie)地(di)(di)極(ji)(ji)(ji)彎曲 30 度時(shi)，折角內(nei)外緣無(wu)裂縫現(xian)(xian)象(xiang)；抗拉(la)強度≥600N / ㎜？；平(ping)直度誤差≤ 1mm/m。銅(tong)(tong)(tong)(tong)包(bao)鋼接(jie)(jie)(jie)(jie)地(di)(di)極(ji)(ji)(ji)的(de)(de)(de)表層(ceng)金屬為(wei)(wei)99.9%無(wu)氧銅(tong)(tong)(tong)(tong)；銅(tong)(tong)(tong)(tong)層(ceng)厚度分(fen)別為(wei)(wei)：0.127mm、0.25mm、0.33mm、0.50mm、1.0mm等多(duo)種(zhong)規格；銅(tong)(tong)(tong)(tong)層(ceng)結(jie)合(he)(he)力實(shi)驗持續體(ti)溫(wen)300℃達1小(xiao)時(shi)以(yi)(yi)(yi)上后急冷，銅(tong)(tong)(tong)(tong)層(ceng)不(bu)剝(bo)落；耐腐蝕性測試實(shi)驗將該(gai)接(jie)(jie)(jie)(jie)地(di)(di)極(ji)(ji)(ji)放入濃度10%的(de)(de)(de)硝(xiao)酸液中浸泡90小(xiao)時(shi)以(yi)(yi)(yi)上，腐蝕失重(zhong)不(bu)大于15%；電(dian)阻率低于0.059Ωmm，從而滿足(zu)特殊場合(he)(he)低電(dian)阻的(de)(de)(de)要(yao)求(qiu)。銅(tong)(tong)(tong)(tong)覆鋼圓(yuan)線（極(ji)(ji)(ji)）是一種(zhong)雙(shuang)金屬復合(he)(he)材料(liao)，是將銅(tong)(tong)(tong)(tong)與(yu)鋼兩種(zhong)金屬通過電(dian)鍍工(gong)藝加工(gong)而成的(de)(de)(de)新(xin)型接(jie)(jie)(jie)(jie)地(di)(di)材料(liao)。

銅(tong)(tong)(tong)覆鋼(gang)(gang)圓(yuan)線（極）是(shi)一種雙金(jin)屬復(fu)合(he)材(cai)料(liao)，是(shi)將銅(tong)(tong)(tong)與(yu)鋼(gang)(gang)兩種金(jin)屬通過(guo)電(dian)(dian)(dian)鍍(du)工藝加工而成(cheng)的(de)(de)(de)新(xin)型接地(di)(di)(di)材(cai)料(liao)，以(yi)低(di)(di)(di)碳(tan)鋼(gang)(gang)為(wei)鋼(gang)(gang)芯（參照(zhao)UL467,BS6651和(he)(he)BS7430標準），通過(guo)電(dian)(dian)(dian)極原理(li)，將純(chun)度為(wei)。該產品(pin)(pin)既有鋼(gang)(gang)的(de)(de)(de)強(qiang)度、恒(heng)定的(de)(de)(de)低(di)(di)(di)電(dian)(dian)(dian)阻率(lv)和(he)(he)高(gao)導(dao)磁特性、又(you)有銅(tong)(tong)(tong)的(de)(de)(de)良(liang)好導(dao)電(dian)(dian)(dian)率(lv)及(ji)優良(liang)的(de)(de)(de)抗(kang)腐(fu)蝕性能(neng)。銅(tong)(tong)(tong)覆鋼(gang)(gang)圓(yuan)線（極）通過(guo)銅(tong)(tong)(tong)與(yu)鋼(gang)(gang)的(de)(de)(de)高(gao)分子結(jie)合(he)，是(shi)導(dao)電(dian)(dian)(dian)率(lv)和(he)(he)耐腐(fu)蝕的(de)(de)(de)組合(he)。具有銅(tong)(tong)(tong)層厚、結(jie)合(he)力強(qiang)、成(cheng)本低(di)(di)(di)、施(shi)(shi)工方(fang)便等(deng)特點，是(shi)目(mu)前理(li)想的(de)(de)(de)接地(di)(di)(di)材(cai)料(liao)。銅(tong)(tong)(tong)覆鋼(gang)(gang)圓(yuan)線（極）優點1、制(zhi)造(zao)工藝獨特：電(dian)(dian)(dian)鍍(du)工藝，銅(tong)(tong)(tong)與(yu)鋼(gang)(gang)完美(mei)(mei)結(jie)合(he)。2、外觀更(geng)美(mei)(mei)：全包(bao)銅(tong)(tong)(tong)技術(shu)，對(dui)比市場同類(lei)產品(pin)(pin)，外觀更(geng)美(mei)(mei)，可(ke)(ke)與(yu)純(chun)銅(tong)(tong)(tong)媲(pi)美(mei)(mei)；3、防腐(fu)及(ji)導(dao)電(dian)(dian)(dian)率(lv)更(geng)優：由于(yu)電(dian)(dian)(dian)流在導(dao)體中的(de)(de)(de)集膚效應及(ji)銅(tong)(tong)(tong)材(cai)獨有的(de)(de)(de)防腐(fu)特性，故導(dao)電(dian)(dian)(dian)率(lv)、抗(kang)腐(fu)蝕率(lv)優于(yu)其它接地(di)(di)(di)產品(pin)(pin)；4、安裝便捷、施(shi)(shi)工簡單(dan)(dan)、可(ke)(ke)手工或機(ji)械施(shi)(shi)工，造(zao)價(jia)低(di)(di)(di)廉。5、單(dan)(dan)面(mian)銅(tong)(tong)(tong)層厚可(ke)(ke)以(yi)達到；常規產品(pin)(pin)的(de)(de)(de)單(dan)(dan)面(mian)銅(tong)(tong)(tong)層為(wei)，使(shi)用(yong)壽命達40年以(yi)上。6、強(qiang)度高(gao)，適(shi)合(he)深(shen)鉆，從而容易(yi)打(da)入地(di)(di)(di)下，銅(tong)(tong)(tong)皮不破裂，不脫(tuo)落，以(yi)滿足特殊場合(he)低(di)(di)(di)阻值要求。7、特制(zhi)螺具連接器，連接更(geng)緊密，結(jie)合(he)更(geng)好。銅(tong)(tong)(tong)包(bao)鋼(gang)(gang)在建筑(zhu)和(he)(he)船舶(bo)等(deng)領(ling)域也有廣泛應用(yong)。可(ke)(ke)以(yi)用(yong)于(yu)制(zhi)作(zuo)結(jie)構件和(he)(he)裝飾材(cai)料(liao)。新(xin)疆熱浸連鑄銅(tong)(tong)(tong)包(bao)鋼(gang)(gang)施(shi)(shi)工

銅(tong)包鋼還常用(yong)于制作機械配件和工具。可以(yi)增(zeng)加零件的(de)耐用(yong)性和使用(yong)壽命(ming)。銅(tong)包鋼廠(chang)家

銅(tong)(tong)(tong)包(bao)(bao)鋼(gang)(gang)(gang)接地材(cai)(cai)(cai)料(liao)(liao)是采(cai)用(yong)機械包(bao)(bao)覆或(huo)連鑄法(fa)將(jiang)黃(huang)銅(tong)(tong)(tong)材(cai)(cai)(cai)料(liao)(liao)附著(zhu)在(zai)鋼(gang)(gang)(gang)材(cai)(cai)(cai)外(wai)部制作而成。其(qi)中黃(huang)銅(tong)(tong)(tong)是銅(tong)(tong)(tong)鋅二元合(he)金，黃(huang)銅(tong)(tong)(tong)根(gen)據含鋅量不同分為(wei)單相黃(huang)銅(tong)(tong)(tong)和雙相黃(huang)銅(tong)(tong)(tong)，前者含鋅量小(xiao)(xiao)于(yu)(yu)35%時，鋅能(neng)溶(rong)于(yu)(yu)銅(tong)(tong)(tong)內(nei)形(xing)成單相α，故稱單相黃(huang)銅(tong)(tong)(tong)，該材(cai)(cai)(cai)料(liao)(liao)適(shi)合(he)于(yu)(yu)冷變(bian)形(xing)加工(gong);當含鋅量為(wei)36%～46%時，鋅溶(rong)于(yu)(yu)銅(tong)(tong)(tong)內(nei)既有單相α，又有以(yi)銅(tong)(tong)(tong)鋅為(wei)基(ji)的(de)(de)β固溶(rong)體(ti)，稱雙相黃(huang)銅(tong)(tong)(tong)，β相使黃(huang)銅(tong)(tong)(tong)塑(su)性減小(xiao)(xiao)而抗(kang)拉強度上升，適(shi)用(yong)于(yu)(yu)熱變(bian)形(xing)加工(gong)，銅(tong)(tong)(tong)包(bao)(bao)鋼(gang)(gang)(gang)接地材(cai)(cai)(cai)料(liao)(liao)生產就是采(cai)用(yong)熱加工(gong)方(fang)式。因(yin)為(wei)銅(tong)(tong)(tong)的(de)(de)熔(rong)點為(wei)1083℃，鋅的(de)(de)熔(rong)點是℃，加工(gong)過程中黃(huang)銅(tong)(tong)(tong)熱壓設備溫(wen)度不足1000℃，因(yin)此銅(tong)(tong)(tong)包(bao)(bao)鋼(gang)(gang)(gang)對外(wai)層(ceng)銅(tong)(tong)(tong)材(cai)(cai)(cai)料(liao)(liao)的(de)(de)金相組織控制無相應(ying)措(cuo)施，這(zhe)種加工(gong)方(fang)式也(ye)決定了銅(tong)(tong)(tong)包(bao)(bao)鋼(gang)(gang)(gang)材(cai)(cai)(cai)料(liao)(liao)存在(zai)銅(tong)(tong)(tong)材(cai)(cai)(cai)料(liao)(liao)與(yu)內(nei)部鋼(gang)(gang)(gang)芯分層(ceng)，銅(tong)(tong)(tong)材(cai)(cai)(cai)料(liao)(liao)是附著(zhu)在(zai)鋼(gang)(gang)(gang)材(cai)(cai)(cai)表面，銅(tong)(tong)(tong)材(cai)(cai)(cai)料(liao)(liao)與(yu)內(nei)部鋼(gang)(gang)(gang)芯之(zhi)間存在(zai)電(dian)化(hua)學腐蝕的(de)(de)風險。銅(tong)(tong)(tong)包(bao)(bao)鋼(gang)(gang)(gang)廠家

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