金聯宇阻燃電線電纜?具備延緩火焰的能力

      金聯宇阻燃電線電纜是指具有(you)防(fang)(fang)止(zhi)或(huo)延緩火(huo)(huo)焰發生(sheng)或(huo)蔓(man)(man)延的(de)能(neng)力(li)的(de)電(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)纜(lan)(lan)，即(ji)在(zai)(zai)(zai)(zai)規(gui)定(ding)的(de)試驗條件(jian)(jian)下(xia)(xia)對(dui)電(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)纜(lan)(lan)進(jin)行燃燒(shao)(shao)。火(huo)(huo)源移除后，火(huo)(huo)焰在(zai)(zai)(zai)(zai)電(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)纜(lan)(lan)上的(de)蔓(man)(man)延范圍有(you)限(xian)，可(ke)自行熄(xi)滅。阻(zu)(zu)(zu)燃電(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)纜(lan)(lan)不是一(yi)種不燃電(dian)(dian)(dian)纜(lan)(lan)。它只在(zai)(zai)(zai)(zai)絕緣層(ceng)和(he)護套(tao)層(ceng)添加阻(zu)(zu)(zu)燃材料，使電(dian)(dian)(dian)纜(lan)(lan)在(zai)(zai)(zai)(zai)火(huo)(huo)災中(zhong)不會(hui)延遲燃燒(shao)(shao)。當外部火(huo)(huo)源消失時，它會(hui)在(zai)(zai)(zai)(zai)一(yi)段(duan)時間后自熄(xi)。阻(zu)(zu)(zu)燃電(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)纜(lan)(lan)的(de)等(deng)級(ji)分為四個(ge)(ge)等(deng)級(ji):阻(zu)(zu)(zu)燃等(deng)級(ji),阻(zu)(zu)(zu)燃等(deng)級(ji)II,阻(zu)(zu)(zu)燃等(deng)級(ji)III和(he)阻(zu)(zu)(zu)燃等(deng)級(ji)承(cheng)運(yun)每(mei)個(ge)(ge)年(nian)級(ji)分為A類(lei)、B類(lei)和(he)C類(lei)阻(zu)(zu)(zu)燃樣品的(de)類(lei)別,以(yi)下(xia)(xia)簡(jian)稱(cheng)咱(阻(zu)(zu)(zu)燃A類(lei)),ZB(阻(zu)(zu)(zu)燃B類(lei))和(he)佐(阻(zu)(zu)(zu)燃C類(lei))耐(nai)火(huo)(huo)電(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)纜(lan)(lan)耐(nai)火(huo)(huo)電(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)纜(lan)(lan)是在(zai)(zai)(zai)(zai)規(gui)定(ding)的(de)火(huo)(huo)源和(he)時間下(xia)(xia)進(jin)行耐(nai)火(huo)(huo)測試，并具有(you)在(zai)(zai)(zai)(zai)規(gui)定(ding)的(de)狀(zhuang)態下(xia)(xia)輸電(dian)(dian)(dian)和(he)運(yun)行的(de)能(neng)力(li)，即(ji)能(neng)保證線(xian)(xian)路的(de)完整性。防(fang)(fang)火(huo)(huo)電(dian)(dian)(dian)纜(lan)(lan)能(neng)使線(xian)(xian)路在(zai)(zai)(zai)(zai)一(yi)定(ding)時間內(nei)保持(chi)正常運(yun)行。主要(yao)用于(yu)火(huo)(huo)災條件(jian)(jian)下(xia)(xia)保證電(dian)(dian)(dian)力(li)正常傳輸的(de)重要(yao)場合。耐(nai)火(huo)(huo)電(dian)(dian)(dian)纜(lan)(lan)采用額定(ding)電(dian)(dian)(dian)壓(ya)0.6/1.0kv及以(yi)下(xia)(xia)的(de)銅芯(xin)，絕緣層(ceng)具有(you)耐(nai)火(huo)(huo)特性。否則，應(ying)在(zai)(zai)(zai)(zai)導體或(huo)電(dian)(dian)(dian)纜(lan)(lan)芯(xin)上加耐(nai)火(huo)(huo)層(ceng)。耐(nai)火(huo)(huo)層(ceng)通常由多層(ceng)耐(nai)火(huo)(huo)云母帶(dai)制成，屬無機絕緣材料，由玻(bo)璃纖維、云母粉(fen)、硅酸鹽等(deng)組成。

     該原料(liao)遇火后可燒結(jie)為硬得低(di)密度的(de)(de)(de)隔熱(re)體原料(liao)，粘接在導體接觸面(mian)，以有(you)(you)保障輸保護套(tao)(tao)線(xian)(xian)(xian)(xian)(xian)(xian)路在著(zhu)火了(le)條件(jian)下的(de)(de)(de)般運(yun)轉。抗(kang)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)覽(lan)線(xian)(xian)(xian)(xian)(xian)(xian)和(he)耐(nai)(nai)(nai)火電(dian)(dian)(dian)(dian)(dian)(dian)覽(lan)線(xian)(xian)(xian)(xian)(xian)(xian)哪位(wei)好？發達國家實行的(de)(de)(de)防火實驗室管(guan)理標(biao)準對(dui)抗(kang)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)(dian)、耐(nai)(nai)(nai)火保護套(tao)(tao)線(xian)(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)覽(lan)線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)會(hui)選擇多是前提(ti)性和(he)系統提(ti)示(shi)性的(de)(de)(de)，有(you)(you)一些簡簡單單和(he)絕(jue)對(dui)。不(bu)僅如此，抗(kang)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)(dian)耐(nai)(nai)(nai)火保護套(tao)(tao)線(xian)(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)覽(lan)線(xian)(xian)(xian)(xian)(xian)(xian)類型(xing)之(zhi)多，新產品能力差異(yi)，差異(yi)批(pi)發廠家的(de)(de)(de)性子也未(wei)盡同(tong)，造成 設計方案工(gong)作(zuo)員對(dui)抗(kang)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)(dian)耐(nai)(nai)(nai)火保護套(tao)(tao)線(xian)(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)覽(lan)線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)結(jie)識(shi)會(hui)有(you)(you)大部分小技(ji)巧(qiao)。在現實條件(jian)施工(gong)中，要未(wei)能按中規定的(de)(de)(de)抗(kang)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)(dian)平衡等(deng)(deng)(deng)級劃分并選擇通(tong)過的(de)(de)(de)抗(kang)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)(dian)保護套(tao)(tao)線(xian)(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)覽(lan)線(xian)(xian)(xian)(xian)(xian)(xian)，則抗(kang)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)(dian)保護套(tao)(tao)線(xian)(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)覽(lan)線(xian)(xian)(xian)(xian)(xian)(xian)或許就(jiu)沒(mei)(mei)有(you)(you)辦法(fa)體現了(le)抗(kang)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)(dian)功效(xiao)。比(bi)較普遍(bian)的(de)(de)(de)條件(jian)有(you)(you):抗(kang)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)(dian)平衡等(deng)(deng)(deng)級劃分達沒(mei)(mei)有(you)(you)標(biao)準，非輕(qing)金(jin)屬(shu)分子量不(bu)合格;抗(kang)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)覽(lan)線(xian)(xian)(xian)(xian)(xian)(xian)與其(qi)抗(kang)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)覽(lan)線(xian)(xian)(xian)(xian)(xian)(xian)敷設在同(tong)一條管(guan)材內;供貨商商以次充(chong)好，房(fang)主(zhu)貪(tan)念便誼(yi)等(deng)(deng)(deng)方面(mian)，那么的(de)(de)(de)抗(kang)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)覽(lan)線(xian)(xian)(xian)(xian)(xian)(xian)就(jiu)就(jiu)沒(mei)(mei)有(you)(you)辦法(fa)提(ti)高抗(kang)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)的(de)(de)(de)效(xiao)果。般策(ce)略而言，耐(nai)(nai)(nai)火保護套(tao)(tao)線(xian)(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)覽(lan)線(xian)(xian)(xian)(xian)(xian)(xian)并不(bu)也就(jiu)是說著(zhu)電(dian)(dian)(dian)(dian)(dian)(dian)覽(lan)線(xian)(xian)(xian)(xian)(xian)(xian)能長(chang)(chang)時(shi)長(chang)(chang)耐(nai)(nai)(nai)火，是在發生(sheng)的(de)(de)(de)大火時(shi)能通(tong)電(dian)(dian)(dian)(dian)(dian)(dian)這段時(shi)長(chang)(chang)。其(qi)隔熱(re)層和(he)防保護套(tao)(tao)層若(ruo)不(bu)加以抗(kang)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)(dian)劑，則不(bu)都具有(you)(you)抗(kang)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)(dian)性能。

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