阻燃電纜的性能主要用氧指數和發煙性這兩個指標來評定

防火等級電線的能力大部分用氧指數和發煙性這兩種招生指標來評審。

       阻燃等級型拖(tuo)鏈(lian)(lian)(lian)(lian)(lian)(lian)拖(tuo)鏈(lian)(lian)(lian)(lian)(lian)(lian)電(dian)(dian)(dian)(dian)覽(lan)，只通(tong)常是(shi)(shi)指(zhi)在設定應(ying)力測試(shi)(shi)裝置經(jing)濟(ji)能(neng)力下，巖樣被熔(rong)化(hua)(hua)，在撤去(qu)應(ying)力測試(shi)(shi)裝置明火后(hou)，火柱的(de)(de)(de)(de)(de)(de)擴散僅在情(qing)人(ren)節(jie)情(qing)人(ren)節(jie)限定範圍(wei)(wei)內(nei)，殘(can)焰或(huo)(huo)殘(can)灼在情(qing)人(ren)節(jie)情(qing)人(ren)節(jie)限定周期是(shi)(shi)應(ying)該(gai)自己進(jin)行變暗的(de)(de)(de)(de)(de)(de)拖(tuo)鏈(lian)(lian)(lian)(lian)(lian)(lian)拖(tuo)鏈(lian)(lian)(lian)(lian)(lian)(lian)電(dian)(dian)(dian)(dian)覽(lan)。從來(lai)功能(neng)是(shi)(shi)：在火警情(qing)況下有或(huo)(huo)者被燒毀而(er)(er)應(ying)該(gai)執(zhi)行，但可不(bu)讓火情(qing)的(de)(de)(de)(de)(de)(de)擴散。簡單地講，電(dian)(dian)(dian)(dian)覽(lan)萬(wan)算起火，是(shi)(shi)應(ying)該(gai)把熔(rong)化(hua)(hua)受到限制在高斯模糊範圍(wei)(wei)內(nei)，不(bu)誕生擴散，保(bao)護(hu)許多(duo)的(de)(de)(de)(de)(de)(de)各種類型儀(yi)器，盡量(liang)不(bu)要有更好 的(de)(de)(de)(de)(de)(de)損害(hai)。阻燃等級型拖(tuo)鏈(lian)(lian)(lian)(lian)(lian)(lian)拖(tuo)鏈(lian)(lian)(lian)(lian)(lian)(lian)電(dian)(dian)(dian)(dian)覽(lan)的(de)(de)(de)(de)(de)(de)的(de)(de)(de)(de)(de)(de)特(te)點是(shi)(shi)減輕火柱圍(wei)(wei)著拖(tuo)鏈(lian)(lian)(lian)(lian)(lian)(lian)拖(tuo)鏈(lian)(lian)(lian)(lian)(lian)(lian)電(dian)(dian)(dian)(dian)覽(lan)擴散使火警不(bu)讓其改(gai)變。鑒于(yu)其成本費用較(jiao)低，以至于(yu)是(shi)(shi)消防拖(tuo)鏈(lian)(lian)(lian)(lian)(lian)(lian)拖(tuo)鏈(lian)(lian)(lian)(lian)(lian)(lian)電(dian)(dian)(dian)(dian)覽(lan)中多(duo)分為(wei)的(de)(de)(de)(de)(de)(de)拖(tuo)鏈(lian)(lian)(lian)(lian)(lian)(lian)拖(tuo)鏈(lian)(lian)(lian)(lian)(lian)(lian)電(dian)(dian)(dian)(dian)覽(lan)明細(xi)。不(bu)管是(shi)(shi)單根電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)線都是(shi)(shi)成束敷設的(de)(de)(de)(de)(de)(de)經(jing)濟(ji)能(neng)力下，拖(tuo)鏈(lian)(lian)(lian)(lian)(lian)(lian)拖(tuo)鏈(lian)(lian)(lian)(lian)(lian)(lian)電(dian)(dian)(dian)(dian)覽(lan)知熔(rong)化(hua)(hua)時能(neng)將(jiang)火柱的(de)(de)(de)(de)(de)(de)擴散調整(zheng)在酌情(qing)範圍(wei)(wei)內(nei)，以至于(yu)應(ying)該(gai)盡量(liang)不(bu)要上火延燃而(er)(er)有的(de)(de)(de)(de)(de)(de)重大的(de)(de)(de)(de)(de)(de)災害(hai)性(xing)，而(er)(er)從而(er)(er)提高拖(tuo)鏈(lian)(lian)(lian)(lian)(lian)(lian)拖(tuo)鏈(lian)(lian)(lian)(lian)(lian)(lian)電(dian)(dian)(dian)(dian)覽(lan)線路圖的(de)(de)(de)(de)(de)(de)消防標準(zhun)。

標簽：阻燃電纜