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(ju)有(you)防止(zhi)或延緩火(huo)(huo)焰發生或蔓延的(de)能力(li)(li)(li)的(de)電(dian)(dian)(dian)線(xian)(xian)(xian)電(dian)(dian)(dian)纜，即在(zai)規(gui)定(ding)的(de)試(shi)驗條(tiao)件(jian)下(xia)對(dui)電(dian)(dian)(dian)線(xian)(xian)(xian)電(dian)(dian)(dian)纜進(jin)行(xing)燃(ran)(ran)燒。火(huo)(huo)源移(yi)除(chu)后，火(huo)(huo)焰在(zai)電(dian)(dian)(dian)線(xian)(xian)(xian)電(dian)(dian)(dian)纜上(shang)的(de)蔓延范圍有(you)限(xian)，可自行(xing)熄(xi)滅。阻(zu)(zu)(zu)燃(ran)(ran)電(dian)(dian)(dian)線(xian)(xian)(xian)電(dian)(dian)(dian)纜不是一種不燃(ran)(ran)電(dian)(dian)(dian)纜。它只(zhi)在(zai)絕緣層(ceng)(ceng)和(he)(he)(he)護套層(ceng)(ceng)添加(jia)阻(zu)(zu)(zu)燃(ran)(ran)材料(liao)，使電(dian)(dian)(dian)纜在(zai)火(huo)(huo)災(zai)(zai)中不會(hui)延遲燃(ran)(ran)燒。當外部(bu)火(huo)(huo)源消失(shi)時(shi)(shi)(shi)，它會(hui)在(zai)一段(duan)時(shi)(shi)(shi)間(jian)后自熄(xi)。阻(zu)(zu)(zu)燃(ran)(ran)電(dian)(dian)(dian)線(xian)(xian)(xian)電(dian)(dian)(dian)纜的(de)等(deng)(deng)級(ji)分(fen)為(wei)四(si)個等(deng)(deng)級(ji):阻(zu)(zu)(zu)燃(ran)(ran)等(deng)(deng)級(ji),阻(zu)(zu)(zu)燃(ran)(ran)等(deng)(deng)級(ji)II,阻(zu)(zu)(zu)燃(ran)(ran)等(deng)(deng)級(ji)III和(he)(he)(he)阻(zu)(zu)(zu)燃(ran)(ran)等(deng)(deng)級(ji)承運(yun)每個年級(ji)分(fen)為(wei)A類(lei)(lei)、B類(lei)(lei)和(he)(he)(he)C類(lei)(lei)阻(zu)(zu)(zu)燃(ran)(ran)樣品(pin)的(de)類(lei)(lei)別(bie),以下(xia)簡稱咱(zan)(阻(zu)(zu)(zu)燃(ran)(ran)A類(lei)(lei)),ZB(阻(zu)(zu)(zu)燃(ran)(ran)B類(lei)(lei))和(he)(he)(he)佐(阻(zu)(zu)(zu)燃(ran)(ran)C類(lei)(lei))耐火(huo)(huo)電(dian)(dian)(dian)線(xian)(xian)(xian)電(dian)(dian)(dian)纜耐火(huo)(huo)電(dian)(dian)(dian)線(xian)(xian)(xian)電(dian)(dian)(dian)纜是在(zai)規(gui)定(ding)的(de)火(huo)(huo)源和(he)(he)(he)時(shi)(shi)(shi)間(jian)下(xia)進(jin)行(xing)耐火(huo)(huo)測試(shi)，并(bing)具(ju)有(you)在(zai)規(gui)定(ding)的(de)狀態下(xia)輸電(dian)(dian)(dian)和(he)(he)(he)運(yun)行(xing)的(de)能力(li)(li)(li)，即能保(bao)證(zheng)線(xian)(xian)(xian)路的(de)完(wan)整性(xing)。防火(huo)(huo)電(dian)(dian)(dian)纜能使線(xian)(xian)(xian)路在(zai)一定(ding)時(shi)(shi)(shi)間(jian)內保(bao)持正(zheng)常(chang)運(yun)行(xing)。主(zhu)要用(yong)于(yu)火(huo)(huo)災(zai)(zai)條(tiao)件(jian)下(xia)保(bao)證(zheng)電(dian)(dian)(dian)力(li)(li)(li)正(zheng)常(chang)傳輸的(de)重要場合。耐火(huo)(huo)電(dian)(dian)(dian)纜采(cai)用(yong)額定(ding)電(dian)(dian)(dian)壓0.6/1.0kv及(ji)以下(xia)的(de)銅芯(xin)，絕緣層(ceng)(ceng)具(ju)有(you)耐火(huo)(huo)特性(xing)。否則，應在(zai)導體(ti)或電(dian)(dian)(dian)纜芯(xin)上(shang)加(jia)耐火(huo)(huo)層(ceng)(ceng)。耐火(huo)(huo)層(ceng)(ceng)通常(chang)由多層(ceng)(ceng)耐火(huo)(huo)云母帶制成(cheng)，屬無機絕緣材料(liao)，由玻璃纖維、云母粉、硅酸鹽(yan)等(deng)(deng)組(zu)成(cheng)。

     該相(xiang)(xiang)(xiang)關(guan)用(yong)(yong)(yong)(yong)(yong)(yong)料(liao)遇(yu)火(huo)(huo)(huo)(huo)(huo)后(hou)可燒變成結實(shi)低密(mi)度的(de)耐(nai)(nai)(nai)壓體相(xiang)(xiang)(xiang)關(guan)用(yong)(yong)(yong)(yong)(yong)(yong)料(liao)，懸挑腳手架在導體面上，以保(bao)障家(jia)(jia)用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)線(xian)(xian)(xian)(xian)(xian)在失火(huo)(huo)(huo)(huo)(huo)能(neng)(neng)力(li)下的(de)正常(chang)值進行。阻(zu)(zu)(zu)然(ran)(ran)(ran)家(jia)(jia)用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)和(he)(he)耐(nai)(nai)(nai)火(huo)(huo)(huo)(huo)(huo)家(jia)(jia)用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)哪種(zhong)好？中國現行政策的(de)消火(huo)(huo)(huo)(huo)(huo)栓正確(que)對阻(zu)(zu)(zu)然(ran)(ran)(ran)、耐(nai)(nai)(nai)火(huo)(huo)(huo)(huo)(huo)家(jia)(jia)用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)家(jia)(jia)用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)的(de)的(de)選擇多(duo)是需求性和(he)(he)溫馨提示(shi)性的(de)，不(bu)(bu)太簡單的(de)和(he)(he)絕對。顯然(ran)(ran)(ran)，阻(zu)(zu)(zu)然(ran)(ran)(ran)耐(nai)(nai)(nai)火(huo)(huo)(huo)(huo)(huo)家(jia)(jia)用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)家(jia)(jia)用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)玩法多(duo)，設備功能(neng)(neng)差(cha)異(yi)(yi)，差(cha)異(yi)(yi)批發廠家(jia)(jia)的(de)標示(shi)也(ye)已(yi)失相(xiang)(xiang)(xiang)等，出現設計的(de)概念的(de)人員對阻(zu)(zu)(zu)然(ran)(ran)(ran)耐(nai)(nai)(nai)火(huo)(huo)(huo)(huo)(huo)家(jia)(jia)用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)家(jia)(jia)用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)的(de)認清普(pu)遍(bian)存在諸多(duo)錯誤(wu)方(fang)法。在事實(shi)上市政工程中，若是 不(bu)(bu)能(neng)(neng)夠按法律法規的(de)阻(zu)(zu)(zu)然(ran)(ran)(ran)技(ji)能(neng)(neng)定級選則不(bu)(bu)合格的(de)阻(zu)(zu)(zu)然(ran)(ran)(ran)家(jia)(jia)用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)家(jia)(jia)用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)，則阻(zu)(zu)(zu)然(ran)(ran)(ran)家(jia)(jia)用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)家(jia)(jia)用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)會不(bu)(bu)能(neng)(neng)極具阻(zu)(zu)(zu)然(ran)(ran)(ran)效用(yong)(yong)(yong)(yong)(yong)(yong)。常(chang)見的(de)的(de)具體情(qing)況有(you):阻(zu)(zu)(zu)然(ran)(ran)(ran)技(ji)能(neng)(neng)定級達不(bu)(bu)來(lai)需求，非廢金屬含(han)鐵超預算;阻(zu)(zu)(zu)然(ran)(ran)(ran)家(jia)(jia)用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)和(he)(he)非阻(zu)(zu)(zu)然(ran)(ran)(ran)家(jia)(jia)用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)敷設在統(tong)一(yi)管路(lu)(lu)(lu)(lu)(lu)(lu)內;生(sheng)產商(shang)商(shang)以次充好，開發商(shang)蠅頭小利便宜一(yi)些(xie)的(de)，特別阻(zu)(zu)(zu)然(ran)(ran)(ran)家(jia)(jia)用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)就(jiu)不(bu)(bu)能(neng)(neng)可達阻(zu)(zu)(zu)然(ran)(ran)(ran)的(de)使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)效果。一(yi)般說說，耐(nai)(nai)(nai)火(huo)(huo)(huo)(huo)(huo)家(jia)(jia)用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)家(jia)(jia)用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)并(bing)不(bu)(bu)一(yi)味著家(jia)(jia)用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)能(neng)(neng)長期(qi)限(xian)耐(nai)(nai)(nai)火(huo)(huo)(huo)(huo)(huo)，是在發生(sheng)上火(huo)(huo)(huo)(huo)(huo)時能(neng)(neng)通電(dian)(dian)(dian)(dian)(dian)(dian)(dian)一(yi)條期(qi)限(xian)。其耐(nai)(nai)(nai)壓層和(he)(he)保(bao)護性套層若沒(mei)有(you)加阻(zu)(zu)(zu)然(ran)(ran)(ran)劑，則不(bu)(bu)極具阻(zu)(zu)(zu)然(ran)(ran)(ran)屬性。

標簽：金聯宇阻燃電線電纜