常見的電線電纜材料有哪些?它們各自的特點和應用場景是什么?
電(dian)(dian)線(xian)(xian)電(dian)(dian)纜常(chang)見的材(cai)料(liao)(liao)包括導(dao)(dao)(dao)體(ti)材(cai)料(liao)(liao)和(he)絕緣(yuan)材(cai)料(liao)(liao)。導(dao)(dao)(dao)體(ti)材(cai)料(liao)(liao): 銅(tong):銅(tong)是電(dian)(dian)線(xian)(xian)電(dian)(dian)纜制造中常(chang)用的材(cai)料(liao)(liao)之(zhi)一,其導(dao)(dao)(dao)電(dian)(dian)性能非常(chang)好,耐腐蝕性強,使用壽命長。銅(tong)電(dian)(dian)纜廣泛應用于電(dian)(dian)力傳輸、通信(xin)、建筑等領(ling)域。 鋁(lv):鋁(lv)電(dian)(dian)線(xian)(xian)電(dian)(dian)纜的制...
點擊量:896發表時間:2024-06-19阻燃電纜的性能主要用什么來評定
阻燃(ran)電纜(lan)的性能主要用氧指數和發煙(yan)性這兩(liang)個(ge)指標來評定。阻燃(ran)電纜(lan),就是指在規定試驗條件下(xia),試樣被(bei)燃(ran)燒(shao),在撤去試驗火(huo)源后,火(huo)焰的蔓延僅在限定范(fan)圍內,殘焰或殘灼在限定時(shi)間內能自行熄滅(mie)的電纜(lan)。根(gen)本特性是:在火(huo)災...
點(dian)擊(ji)量:863發表時間:2023-10-26耐熱高溫電線電纜怎么選擇
耐熱(re)高溫電(dian)(dian)線(xian)電(dian)(dian)纜怎么選擇? 一般的(de)電(dian)(dian)線(xian)電(dian)(dian)纜是以塑料和橡膠為絕緣(yuan)護套,這些材料都是常規程材料,具有豐富(fu)的(de)來(lai)源,能夠(gou)滿足(zu)大規模生產,而(er)且成本相對(dui)較低。但對(dui)于一些行業(ye)如石油化工(gong)、鋼(gang)鐵、航(hang)空(kong)航(hang)天、造船、軍工(gong)、...
點(dian)擊量:1311發表時間:2022-08-05江西電纜故障檢測查找方法
江(jiang)西(xi)電(dian)(dian)纜(lan)故(gu)障(zhang)檢測(ce)查找方法 對(dui)于直接(jie)短路或(huo)斷(duan)線(xian)電(dian)(dian)纜(lan)故(gu)障(zhang)用(yong)(yong)萬用(yong)(yong)表(biao)可直接(jie)測(ce)量判斷(duan);對(dui)于非(fei)直接(jie)短路電(dian)(dian)纜(lan)故(gu)障(zhang)和接(jie)地電(dian)(dian)纜(lan)故(gu)障(zhang),用(yong)(yong)兆歐表(biao)遙測(ce)芯線(xian)間(jian)絕緣電(dian)(dian)阻(zu)(zu)或(huo)芯線(xian)對(dui)地絕緣電(dian)(dian)阻(zu)(zu),根據其阻(zu)(zu)值(zhi)可判斷(duan)電(dian)(dian)纜(lan)故(gu)障(zhang)類(lei)型。 下面給...
點擊量:1385發表時間:2022-08-05江西電線電纜上的3+2跟4+1的區別
江(jiang)西(xi)電(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)上的(de)3+2跟4+1的(de)區(qu)別? 電(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)中(zhong)有(you)(you)單芯(xin)和多芯(xin)之分,會有(you)(you)不(bu)了解的(de)用戶有(you)(you)疑問,3+2芯(xin)和4+1芯(xin),看著都是5芯(xin),那這(zhe)兩(liang)者(zhe)到(dao)底(di)有(you)(you)沒有(you)(you)區(qu)別呢(ni)?下(xia)面電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)小編來(lai)介紹下(xia)電(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)3+2和4+1芯(xin)的(de)含義及區(qu)別。 一、...
點擊(ji)量:1188發表時間:2022-08-05