陜西低壓銅芯鎧裝電纜全(quan)球(qiu)(qiu)95%的(de)(de)(de)(de)國(guo)際(ji)通信依靠海(hai)(hai)底光(guang)(guang)纜(lan)(lan)(lan)。海(hai)(hai)底光(guang)(guang)纜(lan)(lan)(lan)因其技術(shu)難度大，在(zai)光(guang)(guang)電纜(lan)(lan)(lan)領域被稱為“皇冠(guan)上的(de)(de)(de)(de)明珠”。今年5月8日，亨(heng)通海(hai)(hai)洋(yang)(yang)(yang)光(guang)(guang)網(wang)系統公(gong)司成(cheng)功完成(cheng)5000米水(shui)深海(hai)(hai)底光(guang)(guang)纜(lan)(lan)(lan)測(ce)試(shi)(shi)(shi)，打破了國(guo)外壟斷，成(cheng)為國(guo)際(ji)上少數掌握海(hai)(hai)底光(guang)(guang)纜(lan)(lan)(lan)技術(shu)的(de)(de)(de)(de)公(gong)司之一。 　　據亨(heng)通高(gao)壓海(hai)(hai)纜(lan)(lan)(lan)有限公(gong)司總經理李自為介(jie)紹，此次海(hai)(hai)試(shi)(shi)(shi)成(cheng)功的(de)(de)(de)(de)四種方案均採用(yong)了亨(heng)通光(guang)(guang)纖自主研發的(de)(de)(de)(de)G.654和(he)G.652低損(sun)耗高(gao)強度海(hai)(hai)洋(yang)(yang)(yang)光(guang)(guang)纖。敷設和(he)回收過程以及水(shui)下檢測(ce)表明，新產(chan)品能夠(gou)滿(man)足淺海(hai)(hai)和(he)深海(hai)(hai)嚴酷的(de)(de)(de)(de)海(hai)(hai)洋(yang)(yang)(yang)環境(jing)和(he)海(hai)(hai)纜(lan)(lan)(lan)施工(gong)(gong)的(de)(de)(de)(de)要求。 　　李自為強調(diao)，這是亨(heng)通新型(xing)海(hai)(hai)洋(yang)(yang)(yang)光(guang)(guang)纖通過的(de)(de)(de)(de)最權威、最全(quan)面(mian)的(de)(de)(de)(de)海(hai)(hai)洋(yang)(yang)(yang)光(guang)(guang)纖光(guang)(guang)纜(lan)(lan)(lan)工(gong)(gong)程測(ce)試(shi)(shi)(shi)，海(hai)(hai)試(shi)(shi)(shi)的(de)(de)(de)(de)成(cheng)功打破了國(guo)外壟斷，標誌(zhi)著亨(heng)通已具備在(zai)全(quan)球(qiu)(qiu)承接國(guo)際(ji)海(hai)(hai)底光(guang)(guang)纜(lan)(lan)(lan)項目的(de)(de)(de)(de)資格。

拉制：在低壓銅芯鎧裝電纜批發金(jin)屬(shu)壓力(li)(li)加工中(zhong).在(zai)外(wai)力(li)(li)作(zuo)用(yong)(yong)下使金(jin)屬(shu)強(qiang)行(xing)通過模具(ju)（壓輪）,金(jin)屬(shu)橫(heng)截面積(ji)被壓縮,并獲得所要求的橫(heng)截面積(ji)形狀和尺寸的技術加工方法稱為(wei)金(jin)屬(shu)拉制(zhi)。包覆(fu)：根據對(dui)電(dian)線電(dian)纜(lan)不(bu)同的性能要求，采(cai)用(yong)(yong)專用(yong)(yong)的設(she)備(bei)在(zai)導體的外(wai)面包覆(fu)不(bu)同的材(cai)料(liao)

陜西低壓銅芯鎧裝電纜廣東揭陽普(pu)寧(ning)市軍埠鎮一個主(zhu)要生產內衣的(de)(de)(de)家庭作坊發(fa)生火災(zai)，13時(shi)54分，大火被撲滅(mie)。普(pu)寧(ning)政(zheng)府通報稱，火災(zai)致(zhi)11人因窒息搶救無效死亡，17人不同程度受傷(shang)。隨著當今世界(jie)高(gao)科技的(de)(de)(de)迅速發(fa)展和應(ying)(ying)用，在現(xian)代的(de)(de)(de)修筑特別(bie)是(shi)智(zhi)能型高(gao)層建筑中(zhong)，各種電氣電子系統日趨(qu)復雜，線路(lu)縱橫密布，給辦公主(zhu)動化、通訊接(jie)洽敏捷帶來了(le)(le)極大的(de)(de)(de)便(bian)利，同時(shi)也浮現(xian)了(le)(le)電氣火災(zai)事故逐(zhu)年增多的(de)(de)(de)局(ju)面，給高(gao)樓(lou)管理(li)者(zhe)、應(ying)(ying)用者(zhe)和維護人員帶來了(le)(le)負面效應(ying)(ying)，增長了(le)(le)不少煩惱。

陜西低壓銅芯鎧裝電纜國家(jia)能(neng)源局通報(bao)，今年(nian)新增(zeng)農村電(dian)(dian)(dian)網(wang)(wang)改造(zao)(zao)升(sheng)級近千(qian)億(yi)元投(tou)資(zi)項(xiang)目涉及25個(ge)省區市及新疆生產建(jian)設(she)(she)兵團，共計項(xiang)目2139個(ge)，投(tou)資(zi)約(yue)926.2億(yi)元。此次共計新建(jian)和改造(zao)(zao)110(66)千(qian)伏(fu)變電(dian)(dian)(dian)站(zhan)415座(zuo)、線路(lu)(lu)8500多公(gong)里(li)，35千(qian)伏(fu)變電(dian)(dian)(dian)站(zhan)978座(zuo)、線路(lu)(lu)9300多公(gong)里(li)，10千(qian)伏(fu)線路(lu)(lu)13萬(wan)公(gong)里(li)、配變14.4萬(wan)臺，低壓(ya)線路(lu)(lu)32.4萬(wan)公(gong)里(li)、戶表改造(zao)(zao)627.3萬(wan)戶。面(mian)對農網(wang)(wang)、縣域(yu)內(nei)主(zhu)網(wang)(wang)網(wang)(wang)架依(yi)然較為薄弱，單電(dian)(dian)(dian)源、單主(zhu)變問題(ti)突出，互聯(lian)互帶能(neng)力較差(cha)，以及主(zhu)變容量不足、設(she)(she)備老化等(deng)問題(ti)普遍存在。國務(wu)院印發的(de)(de)《國家(jia)新型城(cheng)鎮化規劃(2014～2020年(nian))》，拉開了我國新型城(cheng)鎮化建(jian)設(she)(she)的(de)(de)序幕。2015年(nian)國家(jia)電(dian)(dian)(dian)網(wang)(wang)公(gong)司計劃安(an)排900億(yi)元的(de)(de)基建(jian)投(tou)資(zi)用(yong)于(yu)縣域(yu)110千(qian)伏(fu)及以下電(dian)(dian)(dian)網(wang)(wang)的(de)(de)建(jian)設(she)(she)與(yu)改造(zao)(zao)，另外，還要(yao)安(an)排一部(bu)分大修(xiu)、技改資(zi)金用(yong)于(yu)農村配網(wang)(wang)的(de)(de)建(jian)設(she)(she)改造(zao)(zao)。通過電(dian)(dian)(dian)網(wang)(wang)建(jian)設(she)(she)和改造(zao)(zao)，解決21個(ge)縣域(yu)電(dian)(dian)(dian)網(wang)(wang)與(yu)主(zhu)網(wang)(wang)聯(lian)系(xi)薄弱的(de)(de)問題(ti)，進一步提(ti)高農村配網(wang)(wang)的(de)(de)供電(dian)(dian)(dian)能(neng)力。

陜西阻燃的低壓銅芯鎧裝電纜批發最近(jin)大(da)家(jia)都會在裝(zhuang)修(xiu)上(shang)碰(peng)到(dao)一個難題，家(jia)用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)用(yong)(yong)(yong)(yong)銅(tong)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)還(huan)是(shi)鋁(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)好(hao)(hao)？上(shang)海(hai)永進(jin)電(dian)(dian)(dian)纜集團(tuan)的(de)(de)(de)小(xiao)編走訪了(le)公(gong)司里各部門的(de)(de)(de)同(tong)事，大(da)家(jia)各抒己見，最后了(le)解到(dao)在奉賢(xian)的(de)(de)(de)農(nong)村化(hua)自(zi)建(jian)房(fang)中(zhong)大(da)多(duo)(duo)數(shu)都用(yong)(yong)(yong)(yong)到(dao)了(le)鋁(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)，而在城區的(de)(de)(de)商品房(fang)中(zhong)大(da)多(duo)(duo)數(shu)都使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)銅(tong)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)。所(suo)以到(dao)底是(shi)銅(tong)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)好(hao)(hao)那還(huan)是(shi)鋁(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)好(hao)(hao)？目前市(shi)面上(shang)的(de)(de)(de)家(jia)用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)主要分為(wei)銅(tong)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)和鋁(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)兩種(zhong)。很多(duo)(duo)裝(zhuang)修(xiu)小(xiao)白(bai)比較(jiao)糾結，為(wei)了(le)家(jia)庭的(de)(de)(de)用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)安全，應該選(xuan)擇哪種(zhong)更(geng)好(hao)(hao)呢？接下來由(you)上(shang)海(hai)永進(jin)電(dian)(dian)(dian)纜集團(tuan)的(de)(de)(de)小(xiao)編就給大(da)家(jia)分析(xi)一下家(jia)用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)是(shi)用(yong)(yong)(yong)(yong)銅(tong)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)好(hao)(hao)還(huan)是(shi)鋁(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)好(hao)(hao)？1、負(fu)載功率(lv)：銅(tong)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)導電(dian)(dian)(dian)性能優(you)于(yu)鋁(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)，相同(tong)截面積(ji)的(de)(de)(de)銅(tong)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)和鋁(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)兩種(zhong)電(dian)(dian)(dian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)，銅(tong)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)負(fu)載功率(lv)要大(da)于(yu)鋁(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)。2、機(ji)械性能：銅(tong)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)經(jing)退火(huo)后柔韌性更(geng)好(hao)(hao)，彎曲(qu)方便，抗疲勞強，機(ji)械強度要遠(yuan)優(you)于(yu)鋁(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)。鋁(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)相對來說(shuo)在彎曲(qu)時容易折斷。3、穩(wen)定性：鋁(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)非常容易氧(yang)化(hua)，從(cong)而使(shi)(shi)(shi)電(dian)(dian)(dian)阻變大(da)，降低電(dian)(dian)(dian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)負(fu)載，容易發生(sheng)安全問題。但是(shi)銅(tong)芯具有優(you)良的(de)(de)(de)抗氧(yang)化(hua)和耐腐蝕性，穩(wen)定性更(geng)好(hao)(hao)。4、電(dian)(dian)(dian)阻率(lv)：銅(tong)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)阻率(lv)小(xiao)，大(da)概(gai)在鋁(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)60%，電(dian)(dian)(dian)阻率(lv)越(yue)小(xiao)，電(dian)(dian)(dian)能損耗越(yue)低。5、壽(shou)(shou)命(ming)：銅(tong)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)上(shang)述性能均優(you)于(yu)鋁(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)，也使(shi)(shi)(shi)銅(tong)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)場合和使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)壽(shou)(shou)命(ming)遠(yuan)遠(yuan)高于(yu)鋁(lv)(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)。