江西阻燃的銅芯線報價大(da)家都知道電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)進水(shui)(shui)(shui)是(shi)個很(hen)嚴重的(de)問題(ti)，有(you)(you)的(de)時(shi)(shi)候(hou)你自認為已經做(zuo)得(de)很(hen)好的(de)防水(shui)(shui)(shui)措(cuo)施了(le)，可是(shi)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)還是(shi)進水(shui)(shui)(shui)了(le)。那(nei)么電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)是(shi)怎么進水(shui)(shui)(shui)的(de)呢？下(xia)(xia)面(mian)我給大(da)家介紹(shao)一(yi)(yi)下(xia)(xia)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)進水(shui)(shui)(shui)的(de)原因和(he)應對措(cuo)施。1、保管(guan)時(shi)(shi)：新買的(de)電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)，其兩(liang)頭均使用塑料密(mi)封套(tao)封住(zhu)，但(dan)用去一(yi)(yi)段(duan)之后，余(yu)下(xia)(xia)的(de)就用塑料紙一(yi)(yi)裹，外面(mian)用繩子一(yi)(yi)扎，密(mi)封性不好，日子一(yi)(yi)久，水(shui)(shui)(shui)汽(qi)就會(hui)滲入電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)。2、電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)敷設時(shi)(shi)：電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)敷設時(shi)(shi)，其用塑料紙裹住(zhu)的(de)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)頭有(you)(you)時(shi)(shi)會(hui)浸在水(shui)(shui)(shui)中(zhong)，使水(shui)(shui)(shui)進入電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)；在牽引(yin)和(he)穿管(guan)時(shi)(shi)，有(you)(you)時(shi)(shi)會(hui)發生外護套(tao)破裂現象。3、敷設后：未(wei)(wei)及時(shi)(shi)進行電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)頭制作，使未(wei)(wei)經密(mi)封處理的(de)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)端口長期(qi)暴(bao)露(lu)在空氣(qi)中(zhong)，甚至浸在水(shui)(shui)(shui)中(zhong)，使水(shui)(shui)(shui)汽(qi)大(da)量(liang)進入電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)。

目前，南方銅芯線電(dian)網正加快推(tui)進(jin)特(te)(te)高(gao)壓等新(xin)型(xing)基礎設施(shi)項目建(jian)(jian)設。在南方(fang)電(dian)網重點特(te)(te)高(gao)壓工程(cheng)——昆柳(liu)龍直流(liu)輸電(dian)工程(cheng)建(jian)(jian)設方(fang)面，南網科研院科研工作(zuo)者已(yi)連續攻克了特(te)(te)高(gao)電(dian)壓、特(te)(te)大電(dian)流(liu)下(xia)的(de)絕(jue)緣特(te)(te)性、電(dian)磁環境、設備研制、試驗技術(shu)等世(shi)界(jie)(jie)級難(nan)題。有力推(tui)動了這個世(shi)界(jie)(jie)首個特(te)(te)高(gao)壓多端(duan)混合直流(liu)工程(cheng)、國家特(te)(te)高(gao)壓多端(duan)直流(liu)示范工程(cheng)的(de)建(jian)(jian)設進(jin)度。

江西阻燃的銅芯線報價最近大家(jia)都(dou)會在(zai)裝修上(shang)(shang)碰(peng)到(dao)一個難(nan)題，家(jia)用(yong)(yong)(yong)(yong)(yong)電(dian)(dian)線(xian)(xian)(xian)(xian)(xian)(xian)用(yong)(yong)(yong)(yong)(yong)銅(tong)線(xian)(xian)(xian)(xian)(xian)(xian)還是(shi)鋁(lv)(lv)(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)好？上(shang)(shang)海(hai)永進電(dian)(dian)纜(lan)集團(tuan)的(de)(de)小(xiao)編走訪(fang)了(le)(le)公司里各部門的(de)(de)同事，大家(jia)各抒己(ji)見，最后了(le)(le)解到(dao)在(zai)奉賢的(de)(de)農村化(hua)自建房(fang)中大多(duo)數都(dou)用(yong)(yong)(yong)(yong)(yong)到(dao)了(le)(le)鋁(lv)(lv)(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)，而(er)在(zai)城區的(de)(de)商品房(fang)中大多(duo)數都(dou)使(shi)用(yong)(yong)(yong)(yong)(yong)銅(tong)線(xian)(xian)(xian)(xian)(xian)(xian)。所以(yi)到(dao)底(di)是(shi)銅(tong)線(xian)(xian)(xian)(xian)(xian)(xian)好那還是(shi)鋁(lv)(lv)(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)好？目前市面上(shang)(shang)的(de)(de)家(jia)用(yong)(yong)(yong)(yong)(yong)電(dian)(dian)線(xian)(xian)(xian)(xian)(xian)(xian)主(zhu)要分為(wei)銅(tong)線(xian)(xian)(xian)(xian)(xian)(xian)和(he)鋁(lv)(lv)(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)兩種。很多(duo)裝修小(xiao)白(bai)比(bi)較(jiao)糾(jiu)結，為(wei)了(le)(le)家(jia)庭的(de)(de)用(yong)(yong)(yong)(yong)(yong)電(dian)(dian)安(an)全，應該選擇哪種更好呢(ni)？接(jie)下來由上(shang)(shang)海(hai)永進電(dian)(dian)纜(lan)集團(tuan)的(de)(de)小(xiao)編就給(gei)大家(jia)分析一下家(jia)用(yong)(yong)(yong)(yong)(yong)電(dian)(dian)線(xian)(xian)(xian)(xian)(xian)(xian)是(shi)用(yong)(yong)(yong)(yong)(yong)銅(tong)線(xian)(xian)(xian)(xian)(xian)(xian)好還是(shi)鋁(lv)(lv)(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)好？1、負載功率(lv)：銅(tong)線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)導電(dian)(dian)性(xing)能優于(yu)鋁(lv)(lv)(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)，相同截面積的(de)(de)銅(tong)線(xian)(xian)(xian)(xian)(xian)(xian)和(he)鋁(lv)(lv)(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)兩種電(dian)(dian)線(xian)(xian)(xian)(xian)(xian)(xian)，銅(tong)線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)負載功率(lv)要大于(yu)鋁(lv)(lv)(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)。2、機械性(xing)能：銅(tong)線(xian)(xian)(xian)(xian)(xian)(xian)經(jing)退火后柔(rou)韌性(xing)更好，彎(wan)曲方便(bian)，抗(kang)(kang)疲勞強，機械強度要遠(yuan)優于(yu)鋁(lv)(lv)(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)。鋁(lv)(lv)(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)相對來說在(zai)彎(wan)曲時容易折(zhe)斷(duan)。3、穩定(ding)性(xing)：鋁(lv)(lv)(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)非(fei)常容易氧化(hua)，從而(er)使(shi)電(dian)(dian)阻(zu)變大，降低電(dian)(dian)線(xian)(xian)(xian)(xian)(xian)(xian)負載，容易發生安(an)全問題。但(dan)是(shi)銅(tong)芯具(ju)有優良(liang)的(de)(de)抗(kang)(kang)氧化(hua)和(he)耐腐蝕性(xing)，穩定(ding)性(xing)更好。4、電(dian)(dian)阻(zu)率(lv)：銅(tong)線(xian)(xian)(xian)(xian)(xian)(xian)電(dian)(dian)阻(zu)率(lv)小(xiao)，大概(gai)在(zai)鋁(lv)(lv)(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)60%，電(dian)(dian)阻(zu)率(lv)越(yue)小(xiao)，電(dian)(dian)能損耗越(yue)低。5、壽(shou)(shou)命(ming)：銅(tong)線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)上(shang)(shang)述性(xing)能均優于(yu)鋁(lv)(lv)(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)，也(ye)使(shi)銅(tong)線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)使(shi)用(yong)(yong)(yong)(yong)(yong)場合和(he)使(shi)用(yong)(yong)(yong)(yong)(yong)壽(shou)(shou)命(ming)遠(yuan)遠(yuan)高于(yu)鋁(lv)(lv)(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)。

據統計，截至目前，江西阻燃的銅芯線報價湖(hu)北(bei)(bei)電(dian)網高電(dian)壓基(ji)建工(gong)程復工(gong)37項(xiang)，配電(dian)網工(gong)程復工(gong)365項(xiang)目。國網湖(hu)北(bei)(bei)電(dian)力(li)將嚴(yan)格落實“三個不(bu)(bu)變(bian)”（計(ji)劃(hua)不(bu)(bu)調(diao)、任(ren)務(wu)不(bu)(bu)減、目標不(bu)(bu)變(bian)），在4月底前，除武漢地區以外電(dian)網建設(she)(she)工(gong)程復工(gong)率將達(da)100%，確保順(shun)利完成年度目標任(ren)務(wu)。3月30日，陜北(bei)(bei)-湖(hu)北(bei)(bei)特高壓±800千(qian)伏直(zhi)流工(gong)程湖(hu)北(bei)(bei)段正(zheng)式開(kai)工(gong)。特高壓作為“新(xin)基(ji)建”七大(da)領(ling)域之一，產業(ye)鏈包括電(dian)源、電(dian)工(gong)裝備(bei)、用能設(she)(she)備(bei)、原材料等。電(dian)網建設(she)(she)工(gong)程對產業(ye)鏈帶動作用明(ming)顯。陜北(bei)(bei)-湖(hu)北(bei)(bei)工(gong)程總投資185億(yi)元，其中湖(hu)北(bei)(bei)境內投資60億(yi)。

1. 銅芯線電(dian)(dian)纜和(he)附件(jian)(jian)(jian)(jian)(jian)的運(yun)(yun)輸、保(bao)管(guan)應(ying)(ying)(ying)符(fu)合(he)產品技(ji)術(shu)(shu)文(wen)件(jian)(jian)(jian)(jian)(jian)的要求(qiu)(qiu)，并應(ying)(ying)(ying)符(fu)合(he)下列規(gui)定(ding)：(1) 電(dian)(dian)纜盤(pan)不(bu)(bu)應(ying)(ying)(ying)平放。(2) 包裝(zhuang)外(wai)表(biao)面(mian)及(ji)(ji)(ji)內部制品不(bu)(bu)得損(sun)壞(huai)。(3) 應(ying)(ying)(ying)采取防止傾倒、受潮(chao)、腐蝕及(ji)(ji)(ji)強(qiang)烈振(zhen)動的措施。(4) 運(yun)(yun)輸或(huo)滾動電(dian)(dian)纜盤(pan)，電(dian)(dian)纜盤(pan)應(ying)(ying)(ying)牢(lao)固，且電(dian)(dian)纜應(ying)(ying)(ying)繞(rao)緊(jin);充油電(dian)(dian)纜至壓力油箱間(jian)的油管(guan)應(ying)(ying)(ying)固定(ding)，不(bu)(bu)得損(sun)傷。2. 電(dian)(dian)纜及(ji)(ji)(ji)其附件(jian)(jian)(jian)(jian)(jian)運(yun)(yun)抵現場后應(ying)(ying)(ying)按下列檢(jian)查(cha)：(1) 包裝(zhuang)和(he)密(mi)封(feng)應(ying)(ying)(ying)良好。(2) 設(she)(she)備(bei)(bei)規(gui)格、型號(hao)、數量以及(ji)(ji)(ji)附件(jian)(jian)(jian)(jian)(jian)、專用(yong)工器具、備(bei)(bei)件(jian)(jian)(jian)(jian)(jian)應(ying)(ying)(ying)符(fu)合(he)設(she)(she)計(ji)文(wen)件(jian)(jian)(jian)(jian)(jian)和(he)合(he)同要求(qiu)(qiu)。(3) 設(she)(she)備(bei)(bei)銘牌、技(ji)術(shu)(shu)文(wen)件(jian)(jian)(jian)(jian)(jian)、出廠試驗報告、合(he)格證明及(ji)(ji)(ji)裝(zhuang)箱清單應(ying)(ying)(ying)齊全。(4) 設(she)(she)備(bei)(bei)及(ji)(ji)(ji)附件(jian)(jian)(jian)(jian)(jian)應(ying)(ying)(ying)無(wu)碰(peng)傷、擦傷、銹蝕和(he)變(bian)形。(5) 帶電(dian)(dian)部分表(biao)面(mian)應(ying)(ying)(ying)光潔平整，不(bu)(bu)應(ying)(ying)(ying)有裂紋、折皺、夾雜物、變(bian)形或(huo)扭曲現象。(6) 充油電(dian)(dian)氣(qi)設(she)(she)備(bei)(bei)應(ying)(ying)(ying)無(wu)滲油現象。(7) 充氣(qi)運(yun)(yun)輸的電(dian)(dian)氣(qi)設(she)(she)備(bei)(bei)內應(ying)(ying)(ying)為正(zheng)壓，其壓力為0.01 MPa-0.03MPa，干燥空氣(qi)露點(dian)應(ying)(ying)(ying)低于-40℃。氣(qi)體絕緣電(dian)(dian)氣(qi)設(she)(she)備(bei)(bei)內的壓力，應(ying)(ying)(ying)符(fu)合(he)產品技(ji)術(shu)(shu)文(wen)件(jian)(jian)(jian)(jian)(jian)要求(qiu)(qiu)。(8) 密(mi)封(feng)墊、密(mi)封(feng)脂、清潔劑和(he)潤(run)滑脂，應(ying)(ying)(ying)符(fu)合(he)產品技(ji)術(shu)(shu)文(wen)件(jian)(jian)(jian)(jian)(jian)要求(qiu)(qiu)。(9) 電(dian)(dian)纜外(wai)觀應(ying)(ying)(ying)完好無(wu)損(sun)，電(dian)(dian)纜封(feng)端(duan)應(ying)(ying)(ying)嚴密(mi)。當外(wai)觀檢(jian)查(cha)有懷(huai)疑時，應(ying)(ying)(ying)進(jin)行(xing)受潮(chao)判斷或(huo)試驗。