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(shi)指具(ju)有(you)防止或延(yan)緩(huan)火(huo)(huo)(huo)(huo)焰(yan)發(fa)生或蔓延(yan)的(de)能(neng)力的(de)電(dian)線(xian)(xian)(xian)電(dian)纜(lan)(lan)(lan)(lan)(lan)，即在(zai)規定(ding)的(de)試驗條件下(xia)(xia)對電(dian)線(xian)(xian)(xian)電(dian)纜(lan)(lan)(lan)(lan)(lan)進(jin)行燃(ran)燒(shao)。火(huo)(huo)(huo)(huo)源移除后(hou)，火(huo)(huo)(huo)(huo)焰(yan)在(zai)電(dian)線(xian)(xian)(xian)電(dian)纜(lan)(lan)(lan)(lan)(lan)上(shang)的(de)蔓延(yan)范圍有(you)限，可自行熄(xi)滅(mie)。阻燃(ran)電(dian)線(xian)(xian)(xian)電(dian)纜(lan)(lan)(lan)(lan)(lan)不(bu)是(shi)一(yi)種不(bu)燃(ran)電(dian)纜(lan)(lan)(lan)(lan)(lan)。它只在(zai)絕緣(yuan)層(ceng)和(he)(he)(he)護(hu)套層(ceng)添加阻燃(ran)材(cai)料(liao)，使(shi)電(dian)纜(lan)(lan)(lan)(lan)(lan)在(zai)火(huo)(huo)(huo)(huo)災(zai)中(zhong)不(bu)會(hui)延(yan)遲燃(ran)燒(shao)。當外部火(huo)(huo)(huo)(huo)源消失時(shi)，它會(hui)在(zai)一(yi)段時(shi)間(jian)后(hou)自熄(xi)。阻燃(ran)電(dian)線(xian)(xian)(xian)電(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)等級(ji)分(fen)為(wei)四(si)個等級(ji):阻燃(ran)等級(ji),阻燃(ran)等級(ji)II,阻燃(ran)等級(ji)III和(he)(he)(he)阻燃(ran)等級(ji)承運(yun)(yun)每(mei)個年級(ji)分(fen)為(wei)A類(lei)(lei)、B類(lei)(lei)和(he)(he)(he)C類(lei)(lei)阻燃(ran)樣品(pin)的(de)類(lei)(lei)別(bie),以下(xia)(xia)簡稱咱(zan)(阻燃(ran)A類(lei)(lei)),ZB(阻燃(ran)B類(lei)(lei))和(he)(he)(he)佐(zuo)(阻燃(ran)C類(lei)(lei))耐(nai)(nai)火(huo)(huo)(huo)(huo)電(dian)線(xian)(xian)(xian)電(dian)纜(lan)(lan)(lan)(lan)(lan)耐(nai)(nai)火(huo)(huo)(huo)(huo)電(dian)線(xian)(xian)(xian)電(dian)纜(lan)(lan)(lan)(lan)(lan)是(shi)在(zai)規定(ding)的(de)火(huo)(huo)(huo)(huo)源和(he)(he)(he)時(shi)間(jian)下(xia)(xia)進(jin)行耐(nai)(nai)火(huo)(huo)(huo)(huo)測試，并具(ju)有(you)在(zai)規定(ding)的(de)狀態(tai)下(xia)(xia)輸電(dian)和(he)(he)(he)運(yun)(yun)行的(de)能(neng)力，即能(neng)保證線(xian)(xian)(xian)路(lu)的(de)完(wan)整(zheng)性(xing)。防火(huo)(huo)(huo)(huo)電(dian)纜(lan)(lan)(lan)(lan)(lan)能(neng)使(shi)線(xian)(xian)(xian)路(lu)在(zai)一(yi)定(ding)時(shi)間(jian)內保持正常(chang)運(yun)(yun)行。主要用(yong)于火(huo)(huo)(huo)(huo)災(zai)條件下(xia)(xia)保證電(dian)力正常(chang)傳輸的(de)重要場合。耐(nai)(nai)火(huo)(huo)(huo)(huo)電(dian)纜(lan)(lan)(lan)(lan)(lan)采用(yong)額定(ding)電(dian)壓0.6/1.0kv及以下(xia)(xia)的(de)銅芯，絕緣(yuan)層(ceng)具(ju)有(you)耐(nai)(nai)火(huo)(huo)(huo)(huo)特性(xing)。否則，應(ying)在(zai)導體或電(dian)纜(lan)(lan)(lan)(lan)(lan)芯上(shang)加耐(nai)(nai)火(huo)(huo)(huo)(huo)層(ceng)。耐(nai)(nai)火(huo)(huo)(huo)(huo)層(ceng)通常(chang)由多層(ceng)耐(nai)(nai)火(huo)(huo)(huo)(huo)云母(mu)帶制(zhi)成，屬無機絕緣(yuan)材(cai)料(liao)，由玻璃纖維、云母(mu)粉、硅酸鹽等組成。

     該板材遇火(huo)后可燒結為(wei)較(jiao)硬緊密的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)絕(jue)緣性(xing)(xing)體板材，粘(zhan)附在(zai)(zai)導體外(wai)觀(guan)，以絕(jue)對(dui)線路圖在(zai)(zai)起(qi)火(huo)生活條件下的(de)(de)(de)(de)合適使用。耐(nai)(nai)燃(ran)(ran)型(xing)(xing)(xing)(xing)(xing)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)覽(lan)(lan)(lan)和耐(nai)(nai)火(huo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)覽(lan)(lan)(lan)任何好？世界各國現行(xing)制度的(de)(de)(de)(de)消防系統正(zheng)確對(dui)耐(nai)(nai)燃(ran)(ran)型(xing)(xing)(xing)(xing)(xing)、耐(nai)(nai)火(huo)普(pu)通(tong)導電(dian)(dian)(dian)(dian)(dian)(dian)(dian)連(lian)(lian)接(jie)(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)覽(lan)(lan)(lan)的(de)(de)(de)(de)選(xuan)(xuan)擇多是(shi)準(zhun)(zhun)則性(xing)(xing)和顯示系統性(xing)(xing)的(de)(de)(de)(de)，非常方便(bian)和絕(jue)對(dui)。除(chu)外(wai)，耐(nai)(nai)燃(ran)(ran)型(xing)(xing)(xing)(xing)(xing)耐(nai)(nai)火(huo)普(pu)通(tong)導電(dian)(dian)(dian)(dian)(dian)(dian)(dian)連(lian)(lian)接(jie)(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)覽(lan)(lan)(lan)總類應有盡有，商品(pin)穩定性(xing)(xing)的(de)(de)(de)(de)不(bu)(bu)同(tong)于(yu)，的(de)(de)(de)(de)不(bu)(bu)同(tong)于(yu)設備廠家的(de)(de)(de)(de)那些固化的(de)(de)(de)(de)標(biao)簽也已失不(bu)(bu)同(tong)，致(zhi)使設計構思者對(dui)耐(nai)(nai)燃(ran)(ran)型(xing)(xing)(xing)(xing)(xing)耐(nai)(nai)火(huo)普(pu)通(tong)導電(dian)(dian)(dian)(dian)(dian)(dian)(dian)連(lian)(lian)接(jie)(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)覽(lan)(lan)(lan)的(de)(de)(de)(de)理解(jie)有著(zhu)越來越多小技巧。在(zai)(zai)實踐水利(li)工程中，若不(bu)(bu)要按的(de)(de)(de)(de)標(biao)準(zhun)(zhun)的(de)(de)(de)(de)耐(nai)(nai)燃(ran)(ran)型(xing)(xing)(xing)(xing)(xing)級(ji)別選(xuan)(xuan)購良好率的(de)(de)(de)(de)耐(nai)(nai)燃(ran)(ran)型(xing)(xing)(xing)(xing)(xing)普(pu)通(tong)導電(dian)(dian)(dian)(dian)(dian)(dian)(dian)連(lian)(lian)接(jie)(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)覽(lan)(lan)(lan)，則耐(nai)(nai)燃(ran)(ran)型(xing)(xing)(xing)(xing)(xing)普(pu)通(tong)導電(dian)(dian)(dian)(dian)(dian)(dian)(dian)連(lian)(lian)接(jie)(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)覽(lan)(lan)(lan)或者時未有著(zhu)耐(nai)(nai)燃(ran)(ran)型(xing)(xing)(xing)(xing)(xing)功效。普(pu)遍的(de)(de)(de)(de)實際情況有:耐(nai)(nai)燃(ran)(ran)型(xing)(xing)(xing)(xing)(xing)級(ji)別達不(bu)(bu)出(chu)的(de)(de)(de)(de)標(biao)準(zhun)(zhun)，非金屬量過高;耐(nai)(nai)燃(ran)(ran)型(xing)(xing)(xing)(xing)(xing)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)覽(lan)(lan)(lan)和非耐(nai)(nai)燃(ran)(ran)型(xing)(xing)(xing)(xing)(xing)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)覽(lan)(lan)(lan)敷設在(zai)(zai)某個(ge)輸送管道內(nei);產生商以次充好，開發商蠅頭小利(li)便(bian)宜貨等一下，那么(me)好耐(nai)(nai)燃(ran)(ran)型(xing)(xing)(xing)(xing)(xing)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)覽(lan)(lan)(lan)就時未到耐(nai)(nai)燃(ran)(ran)型(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)效用。尋常言之，耐(nai)(nai)火(huo)普(pu)通(tong)導電(dian)(dian)(dian)(dian)(dian)(dian)(dian)連(lian)(lian)接(jie)(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)覽(lan)(lan)(lan)并不(bu)(bu)說(shuo)明(ming)著(zhu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)覽(lan)(lan)(lan)能長期(qi)段耐(nai)(nai)火(huo)，而在(zai)(zai)進(jin)行(xing)大火(huo)時能通(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)1段時長段。其(qi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)絕(jue)緣性(xing)(xing)層(ceng)和保(bao)護區套層(ceng)若不(bu)(bu)帶耐(nai)(nai)燃(ran)(ran)型(xing)(xing)(xing)(xing)(xing)劑，則不(bu)(bu)有著(zhu)耐(nai)(nai)燃(ran)(ran)型(xing)(xing)(xing)(xing)(xing)性(xing)(xing)。

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