1. 鋁芯線電(dian)(dian)纜(lan)(lan)和附件(jian)的(de)(de)(de)運(yun)輸(shu)、保管(guan)(guan)應(ying)(ying)(ying)(ying)(ying)(ying)符合(he)產(chan)(chan)品技(ji)術(shu)文(wen)(wen)件(jian)的(de)(de)(de)要(yao)求，并(bing)應(ying)(ying)(ying)(ying)(ying)(ying)符合(he)下(xia)列規(gui)定(ding)：(1) 電(dian)(dian)纜(lan)(lan)盤(pan)不(bu)(bu)(bu)應(ying)(ying)(ying)(ying)(ying)(ying)平放。(2) 包(bao)裝(zhuang)外表(biao)面及(ji)內部(bu)制品不(bu)(bu)(bu)得(de)損壞(huai)。(3) 應(ying)(ying)(ying)(ying)(ying)(ying)采取防止傾倒(dao)、受潮、腐蝕及(ji)強烈振動(dong)的(de)(de)(de)措施。(4) 運(yun)輸(shu)或(huo)滾動(dong)電(dian)(dian)纜(lan)(lan)盤(pan)，電(dian)(dian)纜(lan)(lan)盤(pan)應(ying)(ying)(ying)(ying)(ying)(ying)牢固(gu)，且電(dian)(dian)纜(lan)(lan)應(ying)(ying)(ying)(ying)(ying)(ying)繞(rao)緊;充油(you)電(dian)(dian)纜(lan)(lan)至壓力油(you)箱間的(de)(de)(de)油(you)管(guan)(guan)應(ying)(ying)(ying)(ying)(ying)(ying)固(gu)定(ding)，不(bu)(bu)(bu)得(de)損傷(shang)。2. 電(dian)(dian)纜(lan)(lan)及(ji)其(qi)(qi)附件(jian)運(yun)抵現(xian)場后應(ying)(ying)(ying)(ying)(ying)(ying)按(an)下(xia)列檢查：(1) 包(bao)裝(zhuang)和密(mi)封(feng)應(ying)(ying)(ying)(ying)(ying)(ying)良好(hao)(hao)。(2) 設(she)(she)備(bei)(bei)規(gui)格(ge)(ge)、型號、數量(liang)以及(ji)附件(jian)、專用工器具、備(bei)(bei)件(jian)應(ying)(ying)(ying)(ying)(ying)(ying)符合(he)設(she)(she)計文(wen)(wen)件(jian)和合(he)同(tong)要(yao)求。(3) 設(she)(she)備(bei)(bei)銘牌(pai)、技(ji)術(shu)文(wen)(wen)件(jian)、出廠試驗(yan)報告、合(he)格(ge)(ge)證明(ming)及(ji)裝(zhuang)箱清(qing)單應(ying)(ying)(ying)(ying)(ying)(ying)齊全(quan)。(4) 設(she)(she)備(bei)(bei)及(ji)附件(jian)應(ying)(ying)(ying)(ying)(ying)(ying)無(wu)(wu)(wu)碰傷(shang)、擦傷(shang)、銹蝕和變(bian)形。(5) 帶(dai)電(dian)(dian)部(bu)分表(biao)面應(ying)(ying)(ying)(ying)(ying)(ying)光潔(jie)平整，不(bu)(bu)(bu)應(ying)(ying)(ying)(ying)(ying)(ying)有裂紋、折皺、夾雜物(wu)、變(bian)形或(huo)扭曲現(xian)象。(6) 充油(you)電(dian)(dian)氣(qi)(qi)設(she)(she)備(bei)(bei)應(ying)(ying)(ying)(ying)(ying)(ying)無(wu)(wu)(wu)滲油(you)現(xian)象。(7) 充氣(qi)(qi)運(yun)輸(shu)的(de)(de)(de)電(dian)(dian)氣(qi)(qi)設(she)(she)備(bei)(bei)內應(ying)(ying)(ying)(ying)(ying)(ying)為(wei)正壓，其(qi)(qi)壓力為(wei)0.01 MPa-0.03MPa，干燥空氣(qi)(qi)露(lu)點應(ying)(ying)(ying)(ying)(ying)(ying)低于-40℃。氣(qi)(qi)體絕(jue)緣電(dian)(dian)氣(qi)(qi)設(she)(she)備(bei)(bei)內的(de)(de)(de)壓力，應(ying)(ying)(ying)(ying)(ying)(ying)符合(he)產(chan)(chan)品技(ji)術(shu)文(wen)(wen)件(jian)要(yao)求。(8) 密(mi)封(feng)墊(dian)、密(mi)封(feng)脂、清(qing)潔(jie)劑和潤滑脂，應(ying)(ying)(ying)(ying)(ying)(ying)符合(he)產(chan)(chan)品技(ji)術(shu)文(wen)(wen)件(jian)要(yao)求。(9) 電(dian)(dian)纜(lan)(lan)外觀應(ying)(ying)(ying)(ying)(ying)(ying)完好(hao)(hao)無(wu)(wu)(wu)損，電(dian)(dian)纜(lan)(lan)封(feng)端應(ying)(ying)(ying)(ying)(ying)(ying)嚴密(mi)。當外觀檢查有懷(huai)疑(yi)時，應(ying)(ying)(ying)(ying)(ying)(ying)進行受潮判斷或(huo)試驗(yan)。

在當前時代環境下電線電纜的品質質量受到了社會各界的高度關注，一些專業從事環保電線電纜制造生產的機構顯然也受到了重視。不得不說隨著時代的發展優質靠譜的環保電線電纜產品更能贏得人們的信任，尤其是在追求安全環保的時代當中這種產品更是為世人所青睞的。那么是什么樣的原因讓環保鋁芯線電(dian)線(xian)(xian)電(dian)纜(lan)(lan)產(chan)品(pin)的(de)(de)質(zhi)量(liang)這么(me)好？很明顯(xian)首先贏得(de)更(geng)多人青睞的(de)(de)環(huan)(huan)(huan)保(bao)(bao)電(dian)線(xian)(xian)電(dian)纜(lan)(lan)品(pin)牌廠商(shang)用(yong)到的(de)(de)各(ge)類基(ji)礎材料品(pin)質(zhi)極高，他們的(de)(de)團隊與(yu)相關高品(pin)質(zhi)材料渠(qu)道達成了(le)(le)比較(jiao)長遠的(de)(de)合(he)作關系，所(suo)以(yi)其所(suo)制造(zao)的(de)(de)環(huan)(huan)(huan)保(bao)(bao)電(dian)線(xian)(xian)電(dian)纜(lan)(lan)能夠(gou)在多方面的(de)(de)保(bao)(bao)持比較(jiao)高的(de)(de)質(zhi)量(liang)品(pin)級。當然(ran)不(bu)得(de)不(bu)說大家十分喜愛的(de)(de)環(huan)(huan)(huan)保(bao)(bao)電(dian)線(xian)(xian)電(dian)纜(lan)(lan)品(pin)牌在生產(chan)各(ge)個環(huan)(huan)(huan)節的(de)(de)管理機制非常(chang)成熟，具(ju)體表現(xian)在各(ge)個生產(chan)階段的(de)(de)工(gong)藝監督和品(pin)質(zhi)管理都做到了(le)(le)足夠(gou)嚴謹到位，所(suo)以(yi)該品(pin)牌旗下不(bu)同(tong)系列(lie)的(de)(de)環(huan)(huan)(huan)保(bao)(bao)電(dian)線(xian)(xian)電(dian)纜(lan)(lan)產(chan)品(pin)的(de)(de)品(pin)質(zhi)達標率一直都非常(chang)高。

線鼻子之所以比直徑要大，主要是為了鋁芯線廠家降低連接(jie)(jie)處的(de)(de)(de)接(jie)(jie)觸電阻(zu)及(ji)加強(qiang)局部(bu)散(san)熱能力(li)，對于(yu)一根導線(xian)來說，整體電阻(zu)是均勻分布的(de)(de)(de)，但線(xian)鼻子的(de)(de)(de)連接(jie)(jie)處無論你用(yong)(yong)多(duo)大的(de)(de)(de)壓力(li)安裝(zhuang)，其接(jie)(jie)觸部(bu)位的(de)(de)(de)電阻(zu)總(zong)是要(yao)大于(yu)導線(xian)非連接(jie)(jie)處，從而造(zao)成局部(bu)發(fa)熱嚴(yan)重，解決的(de)(de)(de)辦法(fa)就是盡量增大接(jie)(jie)觸面積，減(jian)少接(jie)(jie)觸電阻(zu)。同時(shi)，較大的(de)(de)(de)線(xian)鼻子其散(san)熱能力(li)也(ye)將(jiang)更高。線(xian)耳一般(ban)要(yao)比電纜大兩個規格左右，因為電纜有(you)時(shi)候(hou)是壓成扇型的(de)(de)(de)，不是純圓形，一般(ban)需要(yao)用(yong)(yong)液壓機(ji)再壓緊(jin)后使用(yong)(yong)。

近年來國家大力進行城市電網建設、鋁芯線農網(wang)(wang)改造及(ji)城市軌道交(jiao)通的(de)(de)(de)(de)建(jian)設，頒布了若干利(li)好政(zheng)(zheng)策(ce)(ce)。這些行業(ye)(ye)的(de)(de)(de)(de)發(fa)展(zhan)(zhan)將(jiang)為(wei)上(shang)游電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)纜生(sheng)產(chan)企業(ye)(ye)帶來(lai)大量(liang)(liang)的(de)(de)(de)(de)訂單(dan)。同時(shi)，由(you)于(yu)因(yin)電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)纜質量(liang)(liang)原(yuan)因(yin)導致的(de)(de)(de)(de)火災居高(gao)(gao)(gao)不(bu)下，為(wei)防止重(zhong)大事故的(de)(de)(de)(de)再次發(fa)生(sheng)，國(guo)(guo)(guo)(guo)家(jia)在(zai)電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)纜行業(ye)(ye)和(he)(he)(he)產(chan)品標(biao)準方(fang)面(mian)的(de)(de)(de)(de)管控(kong)越來(lai)越嚴格(ge)(ge)(ge)，新的(de)(de)(de)(de)技術標(biao)準不(bu)斷出臺。電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)纜產(chan)品的(de)(de)(de)(de)成本中(zhong)原(yuan)材(cai)料(liao)(liao)的(de)(de)(de)(de)比重(zhong)在(zai)80%左右，包括銅(tong)、鋁和(he)(he)(he)塑(su)料(liao)(liao)等，據相關測算，原(yuan)材(cai)料(liao)(liao)價格(ge)(ge)(ge)每上(shang)漲(zhang)5%，相當于(yu)利(li)潤減少(shao)4%。銅(tong)和(he)(he)(he)鋁是電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)纜生(sheng)產(chan)最重(zhong)要(yao)(yao)的(de)(de)(de)(de)原(yuan)材(cai)料(liao)(liao)，他(ta)們(men)價格(ge)(ge)(ge)的(de)(de)(de)(de)漲(zhang)跌(die)，決定著(zhu)電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)纜企業(ye)(ye)的(de)(de)(de)(de)利(li)潤。同時(shi)，從目(mu)前我(wo)國(guo)(guo)(guo)(guo)銅(tong)需(xu)求(qiu)的(de)(de)(de)(de)結(jie)構來(lai)看(kan)，電(dian)(dian)(dian)(dian)(dian)力(li)工業(ye)(ye)所占(zhan)份額最大，超過50%，主要(yao)(yao)用(yong)于(yu)電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)纜、變壓(ya)器、開關、連接件等。其(qi)中(zhong)電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)纜對銅(tong)的(de)(de)(de)(de)需(xu)求(qiu)量(liang)(liang)占(zhan)電(dian)(dian)(dian)(dian)(dian)力(li)工業(ye)(ye)的(de)(de)(de)(de)90%以(yi)上(shang)。因(yin)此(ci)，電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)纜行業(ye)(ye)的(de)(de)(de)(de)發(fa)展(zhan)(zhan)無疑也將(jiang)影(ying)響(xiang)到銅(tong)的(de)(de)(de)(de)需(xu)求(qiu)量(liang)(liang)和(he)(he)(he)價格(ge)(ge)(ge)。國(guo)(guo)(guo)(guo)家(jia)電(dian)(dian)(dian)(dian)(dian)網(wang)(wang)在(zai)2014年5月首次提出中(zhong)國(guo)(guo)(guo)(guo)經(jing)濟(ji)新常態，目(mu)前政(zheng)(zheng)策(ce)(ce)有利(li)于(yu)特高(gao)(gao)(gao)壓(ya)建(jian)設，國(guo)(guo)(guo)(guo)家(jia)電(dian)(dian)(dian)(dian)(dian)網(wang)(wang)2015年規劃的(de)(de)(de)(de)13條線(xian)(xian)路(lu)預計能夠(gou)拉動超過3000億元的(de)(de)(de)(de)投資，另外(wai)國(guo)(guo)(guo)(guo)家(jia)電(dian)(dian)(dian)(dian)(dian)網(wang)(wang)也借助"一帶一路(lu)"推(tui)動特高(gao)(gao)(gao)壓(ya)建(jian)設，因(yin)此(ci)未來(lai)五年會是特高(gao)(gao)(gao)壓(ya)行業(ye)(ye)的(de)(de)(de)(de)黃金(jin)發(fa)展(zhan)(zhan)周期，電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)纜企業(ye)(ye)也將(jiang)獲益豐厚。近日(ri)，國(guo)(guo)(guo)(guo)外(wai)知名研究網(wang)(wang)站報(bao)道，未來(lai)5年，中(zhong)國(guo)(guo)(guo)(guo)將(jiang)進入(ru)超高(gao)(gao)(gao)壓(ya)發(fa)展(zhan)(zhan)的(de)(de)(de)(de)黃金(jin)時(shi)代，這使中(zhong)國(guo)(guo)(guo)(guo)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)纜市場(chang)以(yi)8-9%的(de)(de)(de)(de)年增率(lv)發(fa)展(zhan)(zhan)。

由于我國的鋁芯線電線(xian)電纜(lan)(lan)行(xing)業(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)準入門檻較(jiao)低(di)，低(di)水平重(zhong)復(fu)建設現(xian)象嚴(yan)重(zhong)，加(jia)(jia)上原材料價(jia)格不(bu)(bu)(bu)斷上漲(zhang)，近幾年行(xing)業(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)市場(chang)假冒(mao)偽(wei)劣(lie)、粗制濫造(zao)、偷工減料、以次充好現(xian)象屢禁不(bu)(bu)(bu)止(zhi)，不(bu)(bu)(bu)僅埋下(xia)了巨(ju)大的(de)(de)(de)安全隱患，也導致部分(fen)(fen)依法生產的(de)(de)(de)企(qi)業(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)及經(jing)銷商(shang)步履維(wei)艱。同(tong)時，外資企(qi)業(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)一(yi)直稱霸高端(duan)市場(chang)，擁有的(de)(de)(de)競(jing)爭優(you)勢，給國(guo)內(nei)電線(xian)電纜(lan)(lan)企(qi)業(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)造(zao)成了巨(ju)大的(de)(de)(de)經(jing)營(ying)壓力(li)。目前，中國(guo)線(xian)纜(lan)(lan)企(qi)業(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)數量(liang)(liang)(liang)已突(tu)破一(yi)萬大關，且大部分(fen)(fen)是民營(ying)企(qi)業(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)，市場(chang)競(jing)爭激烈可想(xiang)而知。線(xian)纜(lan)(lan)產品(pin)良莠(you)不(bu)(bu)(bu)齊，質(zhi)(zhi)量(liang)(liang)(liang)出現(xian)問題與企(qi)業(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)自身有很(hen)大關系，因此(ci)，企(qi)業(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)加(jia)(jia)大原輔(fu)材料采購質(zhi)(zhi)量(liang)(liang)(liang)控制力(li)度，注重(zhong)行(xing)業(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)技(ji)術(shu)創(chuang)新，提升產品(pin)質(zhi)(zhi)量(liang)(liang)(liang)。另(ling)外，亂象叢生的(de)(de)(de)行(xing)業(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)市場(chang)，不(bu)(bu)(bu)僅僅是線(xian)纜(lan)(lan)企(qi)業(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)自身原因造(zao)成的(de)(de)(de)，與的(de)(de)(de)政(zheng)治(zhi)體(ti)制和經(jing)濟發展政(zheng)策缺(que)失也有著莫大的(de)(de)(de)關聯。線(xian)纜(lan)(lan)行(xing)業(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)要想(xiang)突(tu)破迎來新生，就需要政(zheng)府和企(qi)業(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)共同(tong)探(tan)討，制定統一(yi)的(de)(de)(de)產品(pin)標(biao)準、規范(fan)質(zhi)(zhi)量(liang)(liang)(liang)、統一(yi)價(jia)格，以改變低(di)價(jia)中標(biao)、質(zhi)(zhi)量(liang)(liang)(liang)薄弱的(de)(de)(de)市場(chang)現(xian)狀。行(xing)業(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)專家(jia)建議，中國(guo)線(xian)纜(lan)(lan)企(qi)業(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)不(bu)(bu)(bu)能(neng)一(yi)味地要追求(qiu)量(liang)(liang)(liang)的(de)(de)(de)擴(kuo)張，更要注重(zhong)質(zhi)(zhi)的(de)(de)(de)提高，加(jia)(jia)強在技(ji)術(shu)、資金(jin)、管理等方面的(de)(de)(de)合作交流，引入先進技(ji)術(shu)和管理理念，使企(qi)業(ye)(ye)(ye)(ye)(ye)(ye)(ye)(ye)實力(li)得(de)到快(kuai)速提升，增強國(guo)際競(jing)爭力(li)。