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2020-04-23K型(Xing)补(Bu)偿(Chang)导(Dao)线(Xian)工(Gong)作(Zuo)温(Wen)度(Du)范(Fan)围(Wei)特(Te)性(Xing)

K型(Xing)补(Bu)偿(Chang)导(Dao)线(Xian)工(Gong)作(Zuo)温(Wen)度(Du)范(Fan)围(Wei)特(Te)性(Xing) (?) (?) (?) (?)K型(Xing)补(Bu)偿(Chang)导(Dao)线(Xian)的(De)使(Shi)用(Yong)注(Zhu)意(Yi)事(Shi)项(Xiang):(?) (?) (?) (?) (?)1、(?)K型(Xing)补(Bu)偿(Chang)导(Dao)线(Xian)的(De)选(Xuan)择(Ze):(?)一(Yi)定(Ding)要(Yao)根(Gen)据(Ju)热(Re)电(Dian)偶(Ou)种(Zhong)类(Lei)和(He)所(Suo)使(Shi)用(Yong)环(Huan)境(Jing)进(Jin)行(Xing)正(Zheng)确(Que)选(Xuan)择(Ze)。(?)如(Ru)K型(Xing)热(Re)电(Dian)偶(Ou)偶(Ou)应(Ying)该(Gai)选(Xuan)择(Ze)K型(Xing)补(Bu)偿(Chang)导(Dao)线(Xian),根(Gen)据(Ju)使(Shi)用(Yong)环(Huan)境(Jing)场(Chang)合(He),选(Xuan)择(Ze)…(?)[了(Liao)解(Jie)更(Geng)多(Duo)]

2019-09-28预(Yu)防(Fang)通(Tong)用(Yong)橡(Xiang)套(Tao)电(Dian)缆(Lan)导(Dao)体(Ti)氧(Yang)化(Hua)的(De)妙(Miao)招(Zhao)

 (?) (?)通(Tong)用(Yong)橡(Xiang)套(Tao)电(Dian)缆(Lan)是(Shi)以(Yi)5类(Lei)铜(Tong)导(Dao)体(Ti)作(Zuo)为(Wei)导(Dao)电(Dian)线(Xian)芯(Xin),(?)在(Zai)其(Qi)生(Sheng)产(Chan)过(Guo)程(Cheng)中(Zhong),(?)常(Chang)常(Chang)发(Fa)现(Xian)铜(Tong)导(Dao)体(Ti)氧(Yang)化(Hua)变(Bian)色(Se),(?)这(Zhe)严(Yan)重(Zhong)地(Di)影(Ying)响(Xiang)了(Liao)产(Chan)品(Pin)的(De)质(Zhi)量(Liang),(?)成(Cheng)为(Wei)了(Liao)国(Guo)内(Nei)众(Zhong)多(Duo)电(Dian)缆(Lan)生(Sheng)产(Chan)厂(Chang)家(Jia)的(De)一(Yi)个(Ge)老(Lao)大(Da)难(Nan)技(Ji)术(Shu)问(Wen)题(Ti)。(?) (?) (?)铜(Tong)属(Shu)于(Yu)过(Guo)渡(Du)金(Jin)属(Shu),(?)易(Yi)被(Bei)空(Kong)气(Qi)中(Zhong)的(De)氧(Yang)气(Qi)在(Zai)酸(Suan)性(Xing)…(?)[了(Liao)解(Jie)更(Geng)多(Duo)]

2019-09-28电(Dian)力(Li)电(Dian)缆(Lan)码(Ma)放(Fang)和(He)埋(Mai)设(She)的(De)注(Zhu)意(Yi)事(Shi)项(Xiang)

有(You)些(Xie)客(Ke)户(Hu)在(Zai)设(She)计(Ji)选(Xuan)用(Yong)低(Di)中(Zhong)压(Ya)电(Dian)力(Li)电(Dian)缆(Lan)过(Guo)程(Cheng)中(Zhong),(?)对(Dui)电(Dian)力(Li)电(Dian)缆(Lan)实(Shi)际(Ji)载(Zai)流(Liu)量(Liang)和(He)理(Li)论(Lun)载(Zai)流(Liu)量(Liang)在(Zai)认(Ren)识(Shi)方(Fang)面(Mian)存(Cun)在(Zai)误(Wu)区(Qu),(?)往(Wang)往(Wang)认(Ren)为(Wei)电(Dian)力(Li)电(Dian)缆(Lan)选(Xuan)用(Yong)只(Zhi)要(Yao)满(Man)足(Zu)设(She)备(Bei)的(De)实(Shi)际(Ji)运(Yun)行(Xing)容(Rong)量(Liang)就(Jiu)可(Ke)以(Yi)了(Liao),(?)而(?)往(Wang)往(Wang)忽(Hu)略(Lue)实(Shi)际(Ji)敷(Fu)设(She)条(Tiao)件(Jian)下(Xia)对(Dui)电(Dian)缆(Lan)实(Shi)际(Ji)运(Yun)行(Xing)载(Zai)流(Liu)量(Liang)的(De)校(Xiao)正(Zheng)…(?)[了(Liao)解(Jie)更(Geng)多(Duo)]

2019-09-28电(Dian)缆(Lan)接(Jie)头(Tou)发(Fa)热(Re)的(De)原(Yuan)因(Yin)及(Ji)处(Chu)理(Li)方(Fang)法(Fa)

电(Dian)缆(Lan)接(Jie)头(Tou)发(Fa)热(Re)的(De)现(Xian)象(Xiang),(?)一(Yi)般(Ban)先(Xian)表(Biao)现(Xian)为(Wei)电(Dian)线(Xian)接(Jie)头(Tou)周(Zhou)围(Wei)有(You)异(Yi)味(Wei),(?)可(Ke)以(Yi)闻(Wen)到(Dao),(?)这(Zhe)是(Shi)由(You)于(Yu)电(Dian)线(Xian)接(Jie)头(Tou)发(Fa)热(Re)使(Shi)其(Qi)外(Wai)包(Bao)J缘(Yuan)层(Ceng)产(Chan)生(Sheng)气(Qi)味(Wei);(?)其(Qi)次(Ci),(?)电(Dian)线(Xian)接(Jie)头(Tou)处(Chu)冒(Mao)烟(Yan)、(?)发(Fa)红(Hong)、(?)外(Wai)包(Bao)J缘(Yuan)层(Ceng)发(Fa)黑(Hei)、(?)冒(Mao)火(Huo),(?)甚(Shen)至(Zhi)断(Duan)线(Xian)。(?)电(Dian)线(Xian)接(Jie)头(Tou)发(Fa)热(Re)不(Bu)但(Dan)会(Hui)造(Zao)成(Cheng)大(Da)量(Liang)的(De)电(Dian)能(Neng)…(?)[了(Liao)解(Jie)更(Geng)多(Duo)]

2019-09-28直(Zhi)流(Liu)高(Gao)压(Ya)电(Dian)缆(Lan)的(De)击(Ji)穿(Chuan)与(Yu)预(Yu)防(Fang)措(Cuo)施(Shi)

直(Zhi)流(Liu)高(Gao)压(Ya)电(Dian)缆(Lan)的(De)击(Ji)穿(Chuan)与(Yu)预(Yu)防(Fang)措(Cuo)施(Shi) (1)加(Jia)强(Qiang)电(Dian)缆(Lan)质(Zhi)量(Liang)检(Jian)验(Yan)工(Gong)作(Zuo)。(?)上(Shang)海(Hai)地(Di)区(Qu)为(Wei)提(Ti)高(Gao)电(Dian)缆(Lan)制(Zhi)造(Zao)质(Zhi)量(Liang),(?)采(Cai)取(Qu)派(Pai)人(Ren)在(Zai)厂(Chang)家(Jia)监(Jian)造(Zao)的(De)措(Cuo)施(Shi),(?)在(Zai)监(Jian)造(Zao)过(Guo)程(Cheng)中(Zhong)发(Fa)现(Xian)了(Liao)不(Bu)少(Shao)问(Wen)题(Ti),(?)收(Shou)到(Dao)良(Liang)好(Hao)效(Xiao)果(Guo)。(?)北(Bei)京(Jing)地(Di)区(Qu)一(Yi)直(Zhi)执(Zhi)行(Xing)现(Xian)场(Chang)接(Jie)头(Tou)前(Qian)电(Dian)缆(Lan)质(Zhi)量(Liang)检(Jian)验(Yan),(?)发(Fa)现(Xian)了(Liao)…(?)[了(Liao)解(Jie)更(Geng)多(Duo)]

2019-09-28绞(Jiao)线(Xian)中(Zhong)单(Dan)丝(Si)断(Duan)线(Xian)问(Wen)题(Ti)

1. 引(Yin)言(Yan) 谈(Tan)到(Dao)绞(Jiao)线(Xian)中(Zhong)的(De)单(Dan)丝(Si)断(Duan)线(Xian)问(Wen)题(Ti)先(Xian)我(Wo)们(Men)就(Jiu)要(Yao)知(Zhi)道(Dao)和(He)绞(Jiao)线(Xian)有(You)关(Guan)的(De)几(Ji)个(Ge)工(Gong)艺(Yi)参(Can)数(Shu):(?)①(?)基(Ji)圆(Yuan)直(Zhi)径(Jing),(?)②(?)螺(Luo)旋(Xuan)升(Sheng)角(Jiao),(?)③(?)节(Jie)径(Jing)比(Bi),(?)④(?)紧(Jin)压(Ya)系(Xi)数(Shu),(?)⑤(?)延(Yan)伸(Shen)系(Xi)数(Shu),(?)⑥(?)绞(Jiao)合(He)系(Xi)数(Shu)。(?)2 原(Yuan)因(Yin)分(Fen)析(Xi) 先(Xian)说(Shuo)一(Yi)下(Xia)紧(Jin)压(Ya)圆(Yuan)形(Xing)正(Zheng)规(Gui)绞(Jiao)合(He)的(De)导(Dao)体(Ti),(?)因(Yin)为(Wei)一(Yi)般(Ban)…(?)[了(Liao)解(Jie)更(Geng)多(Duo)]

2019-09-22阻(Zu)燃(Ran)耐(Nai)火(Huo)电(Dian)力(Li)电(Dian)缆(Lan)的(De)特(Te)性(Xing)及(Ji)使(Shi)用(Yong)场(Chang)合(He)

1、(?) NH-(?)YJV:(?)耐(Nai)火(Huo)交(Jiao)联(Lian)聚(Ju)乙(Yi)烯(Xi)J缘(Yuan),(?)聚(Ju)氯(Lu)乙(Yi)烯(Xi)护(Hu)套(Tao)电(Dian)力(Li)电(Dian)缆(Lan) (?) (?) 可(Ke)敷(Fu)设(She)在(Zai)室(Shi)内(Nei)、(?)隧(Sui)道(Dao)内(Nei)及(Ji)管(Guan)道(Dao)中(Zhong),(?)可(Ke)经(Jing)受(Shou)一(Yi)定(Ding)的(De)敷(Fu)设(She)牵(Qian)引(Yin),(?)但(Dan)电(Dian)缆(Lan)不(Bu)能(Neng)承(Cheng)受(Shou)外(Wai)力(Li)作(Zuo)用(Yong),(?)单(Dan)芯(Xin)电(Dian)缆(Lan)不(Bu)允(Yun)许(Xu)敷(Fu)设(She)在(Zai)磁(Ci)性(Xing)材(Cai)料(Liao)管(Guan)道(Dao)中(Zhong)。(?)如(Ru)需(Xu)承(Cheng)受(Shou)机(Ji)械(Xie)外(Wai)力(Li)作(Zuo)…(?)[了(Liao)解(Jie)更(Geng)多(Duo)]

2019-09-22光(Guang)伏(Fu)电(Dian)缆(Lan)的(De)特(Te)点(Dian)与(Yu)性(Xing)能(Neng)

光(Guang)伏(Fu)电(Dian)缆(Lan)时(Shi)常(Chang)暴(Bao)露(Lu)在(Zai)阳(Yang)光(Guang)之(Zhi)下(Xia),(?)太(Tai)阳(Yang)能(Neng)系(Xi)统(Tong)常(Chang)常(Chang)会(Hui)在(Zai)恶(E)劣(Lie)环(Huan)境(Jing)条(Tiao)件(Jian)下(Xia)使(Shi)用(Yong),(?)如(Ru)高(Gao)温(Wen)和(He)紫(Zi)外(Wai)线(Xian)辐(Fu)射(She)。(?)在(Zai)欧(Ou)洲(Zhou),(?)晴(Qing)天(Tian)时(Shi)将(Jiang)导(Dao)致(Zhi)太(Tai)阳(Yang)能(Neng)系(Xi)统(Tong)的(De)现(Xian)场(Chang)温(Wen)度(Du)高(Gao)达(Da)100°(?)C。(?)目(Mu)前(Qian),(?)我(Wo)们(Men)可(Ke)采(Cai)用(Yong)的(De)各(Ge)种(Zhong)材(Cai)料(Liao)有(You)PVC、(?)橡(Xiang)胶(Jiao)、(?)TPE和(He)高(Gao)质(Zhi)…(?)[了(Liao)解(Jie)更(Geng)多(Duo)]

2019-09-2210KV交(Jiao)联(Lian)聚(Ju)乙(Yi)烯(Xi)J缘(Yuan)电(Dian)力(Li)电(Dian)缆(Lan)中(Zhong)间(Jian)接(Jie)头(Tou)制(Zhi)作(Zuo)

10KV交(Jiao)联(Lian)聚(Ju)乙(Yi)烯(Xi)J缘(Yuan)电(Dian)力(Li)电(Dian)缆(Lan)中(Zhong)间(Jian)接(Jie)头(Tou)制(Zhi)作(Zuo)步(Bu)骤(Zhou):(?)1、(?)切(Qie)割(Ge)电(Dian)缆(Lan) 将(Jiang)待(Dai)接(Jie)头(Tou)的(De)两(Liang)段(Duan)电(Dian)缆(Lan)自(Zi)断(Duan)口(Kou)处(Chu)交(Jiao)叠(Die),(?)交(Jiao)叠(Die)长(Chang)度(Du)为(Wei)200~300mm;(?)量(Liang)取(Qu)交(Jiao)叠(Die)长(Chang)度(Du)的(De)中(Zhong)芯(Xin)线(Xian)并(Bing)作(Zuo)记(Ji)号(Hao),(?)同(Tong)时(Shi)将(Jiang)黑(Hei)色(Se)填(Tian)充(Chong)保(Bao)留(Liu)后(Hou)翻(Fan),(?)不(Bu)要(Yao)割(Ge)断(Duan)。(?)2、(?)芯(Xin)线(Xian)处(Chu)理(Li)…(?)[了(Liao)解(Jie)更(Geng)多(Duo)]

1970-01-01如(Ru)何(He)识(Shi)别(Bie)假(Jia)冒(Mao)伪(Wei)劣(Lie)电(Dian)线(Xian)电(Dian)缆(Lan)

电(Dian)线(Xian)电(Dian)缆(Lan)在(Zai)现(Xian)在(Zai)的(De)生(Sheng)活(Huo)中(Zhong)随(Sui)处(Chu)都(Du)可(Ke)以(Yi)看(Kan)到(Dao),(?)然(Ran)而(?)安(An)装(Zhuang)人(Ren)员(Yuan)在(Zai)安(An)装(Zhuang)和(He)使(Shi)用(Yong)电(Dian)线(Xian)电(Dian)缆(Lan)的(De)时(Shi)候(Hou)一(Yi)定(Ding)要(Yao)注(Zhu)意(Yi),(?)教(Jiao)您(Nin)如(Ru)何(He)识(Shi)别(Bie)假(Jia)冒(Mao)伪(Wei)劣(Lie)电(Dian)线(Xian)电(Dian)缆(Lan),(?)从(Cong)而(?)选(Xuan)购(Gou)合(He)适(Shi)而(?)满(Man)意(Yi)的(De)电(Dian)线(Xian)电(Dian)缆(Lan)使(Shi)用(Yong)。(?)1.看(Kan)标(Biao)签(Qian)。(?)正(Zheng)规(Gui)厂(Chang)家(Jia)生(Sheng)产(Chan)的(De)电(Dian)线(Xian)电(Dian)缆(Lan)合(He)格(Ge)证(Zheng)的(De)内(Nei)容(Rong)应(Ying)…(?)[了(Liao)解(Jie)更(Geng)多(Duo)]

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