免费看黄色片_亚洲蜜桃V妇女_国产精品9999久久久久仙踪林_FREECHINESE内射少妇

小節距鋁絞(jiao)線(xian)的(de)研(yan)制與開發(fa)是我公司科技(ji)研(yan)發(fa)隊伍于2008年開始立項(xiang)的(de)。該產品替代傳統的(de)鋁絞(jiao)線(xian)，彌補了傳統鋁絞(jiao)線(xian)的(de)不足之處。我國之前在(zai)小節距鋁絞(jiao)線(xian)的(de)應用上，一(yi)直(zhi)都(dou)是從國外進口，不僅大(da)大(da)增加(jia)了成(cheng)本，而(er)且因為要(yao)通過海關，交貨(huo)期延遲(chi)，進而(er)影響到整個工...

  （1）節距(ju)小：普通(tong)鋁(lv)絞(jiao)線(xian)的(de)(de)節距(ju)與(yu)鋁(lv)絞(jiao)線(xian)外徑之比值為(wei)10~14，而(er)小節距(ju)鋁(lv)絞(jiao)線(xian)的(de)(de)節距(ju)比能達(da)到4倍以內。  （2）彎曲(qu)半(ban)徑小：普通(tong)鋁(lv)絞(jiao)線(xian)的(de)(de)彎曲(qu)半(ban)徑一般(ban)為(wei)電纜直(zhi)徑的(de)(de)15倍以上，小節距(ju)鋁(lv)絞(jiao)線(xian)的(de)(de)彎曲(qu)半(ban)...

    應用領(ling)域：高(gao)(gao)壓變電(dian)站和高(gao)(gao)壓換流站中、高(gao)(gao)壓配電(dian)設備距離較(jiao)小(xiao)的電(dian)氣接點之間連(lian)接用。     創(chuang)新點：  &n...

    鋁(lv)(lv)絞(jiao)線(xian)(xian)(xian)(xian)是多根(gen)(gen)鋁(lv)(lv)線(xian)(xian)(xian)(xian)在叉式(shi)絞(jiao)線(xian)(xian)(xian)(xian)機(ji)上絞(jiao)合而成(cheng)(cheng)的(de)電纜線(xian)(xian)(xian)(xian)，高壓(ya)電網(wang)中輸送高壓(ya)電的(de)鋁(lv)(lv)絞(jiao)線(xian)(xian)(xian)(xian)截面較大，輸送高壓(ya)電的(de)鋁(lv)(lv)絞(jiao)線(xian)(xian)(xian)(xian)是多根(gen)(gen)鋁(lv)(lv)線(xian)(xian)(xian)(xian)分多層絞(jiao)合而成(cheng)(cheng)的(de)圓柱形鋁(lv)(lv)絞(jiao)線(xian)(xian)(xian)(xian)，鋁(lv)(lv)絞(jiao)線(xian)(xian)(xian)(xian)的(de)軸線(xian)(xian)(xian)(xian)處有芯(xin)線(xian)(xian)(xian)(xian)，芯(xin)線(xian)(xian)(xian)(xian)可以是單根(gen)(gen)線(xian)(xian)(xian)(xian)...

   （１）取經熱(re)處(chu)理(li)后的(de)鋁(lv)(lv)芯線(xian)(xian)(xian)盤(pan)(pan)和鋁(lv)(lv)單(dan)線(xian)(xian)(xian)盤(pan)(pan)，把(ba)鋁(lv)(lv)芯線(xian)(xian)(xian)盤(pan)(pan)放置(zhi)在(zai)叉式絞線(xian)(xian)(xian)機(ji)組的(de)放線(xian)(xian)(xian)機(ji)上，把(ba)鋁(lv)(lv)單(dan)線(xian)(xian)(xian)盤(pan)(pan)放置(zhi)在(zai)叉式絞線(xian)(xian)(xian)機(ji)組的(de)承(cheng)線(xian)(xian)(xian)架(jia)上，  （２）把(ba)芯線(xian)(xian)(xian)從放線(xian)(xian)(xian)機(ji)上的(de)鋁(lv)(lv)芯線(xian)(xian)(xian)盤(pan)(pan)引出(chu)，依次經承(cheng)線(xian)(xian)(xian)架(jia)的(de)...

   （1）節距小(xiao)(xiao)：普(pu)通(tong)鋁(lv)(lv)絞(jiao)(jiao)線(xian)(xian)的節距與鋁(lv)(lv)絞(jiao)(jiao)線(xian)(xian)外徑(jing)之(zhi)比值(zhi)為10~14，而小(xiao)(xiao)節距鋁(lv)(lv)絞(jiao)(jiao)線(xian)(xian)的節距比能達到4倍(bei)以內(nei)。   （2）彎曲半徑(jing)小(xiao)(xiao)：普(pu)通(tong)鋁(lv)(lv)絞(jiao)(jiao)線(xian)(xian)的彎曲半徑(jing)一般為電纜直徑(jing)的15倍(bei)以...

  小節距鋁(lv)(lv)絞線的研制與開發(fa)是我(wo)(wo)公司科技(ji)研發(fa)隊伍于(yu)2008年開始立項(xiang)的。該產品替代傳統的鋁(lv)(lv)絞線，彌補(bu)了傳統鋁(lv)(lv)絞線的不(bu)足之(zhi)處。我(wo)(wo)國之(zhi)前在小節距鋁(lv)(lv)絞線的應用上，一直都是從國外(wai)進(jin)口，不(bu)僅大大增加了成本，而且因為要(yao)通過海關(guan)，...

小節距鋁(lv)(lv)(lv)絞(jiao)線(xian)替(ti)代(dai)了(le)傳(chuan)統(tong)的(de)(de)鋁(lv)(lv)(lv)絞(jiao)線(xian)，彌補(bu)了(le)傳(chuan)統(tong)鋁(lv)(lv)(lv)絞(jiao)線(xian)的(de)(de)不(bu)足之(zhi)處。它(ta)的(de)(de)關(guan)鍵技(ji)術(shu)及創(chuang)新點：關(guan)鍵技(ji)術(shu)：用純鋁(lv)(lv)(lv)線(xian)經(jing)退(tui)火(huo)成軟體(ti)后，精心絞(jiao)合(he)成小節距多層(ceng)的(de)(de)鋁(lv)(lv)(lv)絞(jiao)線(xian)。在(zai)(zai)退(tui)火(huo)過(guo)程中要(yao)注(zhu)意溫度的(de)(de)控制以及不(bu)被吊裝工具(ju)碰(peng)傷。在(zai)(zai)絞(jiao)線(xian)絞(jiao)制過(guo)程中注(zhu)意鋁(lv)(lv)(lv)線(xian)所在(zai)(zai)面直(zhi)徑(jing)的(de)(de)比值，以...

小節距軟鋁絞線(xian)(xian)(xian)(xian)（俗稱軟母線(xian)(xian)(xian)(xian)）主要用(yong)(yong)于特(te)高壓(ya)變電(dian)站(zhan)電(dian)接(jie)(jie)點(dian)間軟連(lian)接(jie)(jie)。是個加工(gong)技術難度很高的產品(pin)，是替代進口的發明專利產品(pin)。1.主要用(yong)(yong)途：適(shi)用(yong)(yong)于高壓(ya)、超高壓(ya)電(dian)網用(yong)(yong)金(jin)具(ju)及導線(xian)(xian)(xian)(xian)間彈(dan)性(xing)軟連(lian)接(jie)(jie)，如跳線(xian)(xian)(xian)(xian)、伸長節等。特(te)別(bie)適(shi)用(yong)(yong)于超高壓(ya)電(dian)網工(gong)程金(jin)具(ju)配(pei)套彈(dan)性(xing)軟連(lian)...

大元電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)小編今天(tian)跟大家(jia)分享(xiang)的(de)是電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)安裝需要(yao)(yao)注意的(de)一(yi)些問題。筆者整理一(yi)下，大家(jia)可以簡單看看。首先，電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)在敷設的(de)時候，不能從電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)盤或(huo)者電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)卷筒的(de)某一(yi)端(duan)解開電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)，大家(jia)需要(yao)(yao)先把(ba)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)盤或(huo)者電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)卷筒里的(de)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)展開。要(yao)(yao)是有條件的(de)話，可以把(ba)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)展開或(huo)者懸掛...

外(wai)(wai)力損傷：在電纜(lan)的保(bao)管、運輸(shu)、敷設和運行過程(cheng)(cheng)中都可能遭(zao)受外(wai)(wai)力損傷，特(te)別是已運行的直埋電纜(lan)，在其他(ta)工程(cheng)(cheng)的地面施工中易遭(zao)損傷。這(zhe)(zhe)類(lei)事(shi)故(gu)往往占(zhan)電纜(lan)事(shi)故(gu)的50%。為避免這(zhe)(zhe)類(lei)事(shi)故(gu)，除加強電纜(lan)保(bao)管、運輸(shu)、敷設等(deng)各環節的工作(zuo)質(zhi)量外(wai)(wai)，更重要的是嚴(yan)格執(zhi)行動土(tu)...

在(zai)電(dian)力線路中，電(dian)纜(lan)所占比重正(zheng)逐漸增加。電(dian)力電(dian)纜(lan)是在(zai)電(dian)力系統的(de)主(zhu)干線路中用(yong)以傳輸和(he)分(fen)(fen)配大功率電(dian)能的(de)電(dian)纜(lan)產品，包括1-500KV以及以上各種電(dian)壓等級，各種絕緣(yuan)(yuan)的(de)電(dian)力電(dian)纜(lan)。電(dian)力電(dian)纜(lan)的(de)基本(ben)結構由線芯（導體）、絕緣(yuan)(yuan)層、屏蔽層和(he)保護層四部分(fen)(fen)組成。一、線...

      電(dian)線(xian)電(dian)纜的(de)制造與大多(duo)數(shu)機電(dian)產品(pin)的(de)生產方式是完全不同的(de)。機電(dian)產品(pin)通常(chang)采用將另件裝(zhuang)配成部件、多(duo)個(ge)部件再裝(zhuang)配成單臺(tai)產品(pin)，產品(pin)以(yi)臺(tai)數(shu)或件數(shu)計(ji)量。電(dian)線(xian)電(dian)纜是以(yi)長度(du)為基本計(ji)量單位...

一種小節距鋁(lv)絞(jiao)線(xian)的(de)(de)制造方法，有(you)如(ru)下(xia)步(bu)驟：(1)取(qu)經(jing)熱處(chu)理后(hou)的(de)(de)鋁(lv)芯線(xian)盤和(he)鋁(lv)單(dan)線(xian)盤，把鋁(lv)芯線(xian)盤放(fang)(fang)(fang)置(zhi)在叉式絞(jiao)線(xian)機(ji)組的(de)(de)放(fang)(fang)(fang)線(xian)機(ji)上(shang)(shang)，把鋁(lv)單(dan)線(xian)盤放(fang)(fang)(fang)置(zhi)在叉式絞(jiao)線(xian)機(ji)組的(de)(de)承線(xian)架上(shang)(shang)。(2)把芯線(xian)從放(fang)(fang)(fang)線(xian)機(ji)上(shang)(shang)的(de)(de)鋁(lv)芯線(xian)盤引出，依次經(jing)承線(xian)架的(de)(de)軸(zhou)管、并(bing)線(xian)模(mo)、牽引機(ji)進入...

小(xiao)節距(ju)(ju)鋁(lv)絞線的研(yan)制與開(kai)發是(shi)我(wo)公司科技研(yan)發隊伍(wu)于2008年開(kai)始立項的。該產品替代傳統的鋁(lv)絞線，彌補了(le)(le)傳統鋁(lv)絞線的不足之(zhi)(zhi)處。我(wo)國之(zhi)(zhi)前在小(xiao)節距(ju)(ju)鋁(lv)絞線的應用上(shang)，一直都(dou)是(shi)從國外進(jin)口，不僅大(da)大(da)增加了(le)(le)成本，而且因為要通(tong)過(guo)海關，交(jiao)貨(huo)期延遲，進(jin)而影響到整(zheng)個工...

一種小(xiao)節距鋁(lv)絞線(xian)(xian)(xian)的(de)(de)(de)制造方(fang)法，有如下步驟(zou)：(1)取經熱處(chu)理(li)后的(de)(de)(de)鋁(lv)芯(xin)線(xian)(xian)(xian)盤(pan)和鋁(lv)單(dan)線(xian)(xian)(xian)盤(pan)，把(ba)鋁(lv)芯(xin)線(xian)(xian)(xian)盤(pan)放(fang)(fang)置在叉式(shi)絞線(xian)(xian)(xian)機組(zu)的(de)(de)(de)放(fang)(fang)線(xian)(xian)(xian)機上(shang)(shang)，把(ba)鋁(lv)單(dan)線(xian)(xian)(xian)盤(pan)放(fang)(fang)置在叉式(shi)絞線(xian)(xian)(xian)機組(zu)的(de)(de)(de)承(cheng)線(xian)(xian)(xian)架上(shang)(shang)。(2)把(ba)芯(xin)線(xian)(xian)(xian)從放(fang)(fang)線(xian)(xian)(xian)機上(shang)(shang)的(de)(de)(de)鋁(lv)芯(xin)線(xian)(xian)(xian)盤(pan)引(yin)出，依次經承(cheng)線(xian)(xian)(xian)架的(de)(de)(de)軸管、并線(xian)(xian)(xian)模、牽引(yin)機進入...

  小節距鋁(lv)絞線(xian)(xian)的研(yan)制(zhi)與開發(fa)(fa)是我(wo)公司科技研(yan)發(fa)(fa)隊伍于(yu)2008年開始立項的。該產(chan)品替代傳(chuan)統(tong)(tong)的鋁(lv)絞線(xian)(xian)，彌(mi)補了傳(chuan)統(tong)(tong)鋁(lv)絞線(xian)(xian)的不(bu)足之處(chu)。我(wo)國之前在小節距鋁(lv)絞線(xian)(xian)的應(ying)用上，一直都是從國外進口，不(bu)僅大大增(zeng)加了成本(ben)，而(er)且因為要通過海關，...