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贵州电线电缆厂家阻燃电缆具有哪些特性

发(fa)布时间:2023-01-10来源:PG电子游戏 【官网】

贵(gui)州(zhou)电(dian)(dian)(dian)(dian)线(xian)电(dian)(dian)(dian)(dian)缆(lan)厂家:PG电(dian)(dian)(dian)(dian)子(zi)(zi)游戏(xi)(xi)电(dian)(dian)(dian)(dian)缆(lan)是用于传(chuan)输和分配电(dian)(dian)(dian)(dian)能的(de)电(dian)(dian)(dian)(dian)缆(lan),PG电(dian)(dian)(dian)(dian)子(zi)(zi)游戏(xi)(xi)电(dian)(dian)(dian)(dian)缆(lan)常用于城(cheng)市(shi)地下电(dian)(dian)(dian)(dian)网(wang)、发电(dian)(dian)(dian)(dian)站引出(chu)线(xian)路、工(gong)矿企业内部供电(dian)(dian)(dian)(dian)及(ji)过江海水下输电(dian)(dian)(dian)(dian)线(xian)。在(zai)PG电(dian)(dian)(dian)(dian)子(zi)(zi)游戏(xi)(xi)线(xian)路中,电(dian)(dian)(dian)(dian)缆(lan)所(suo)占比重(zhong)正逐渐(jian)增加。PG电(dian)(dian)(dian)(dian)子(zi)(zi)游戏(xi)(xi)电(dian)(dian)(dian)(dian)缆(lan)是在(zai)PG电(dian)(dian)(dian)(dian)子(zi)(zi)游戏(xi)(xi)系统的(de)主(zhu)干线(xian)路中用以(yi)传(chuan)输和分配大功率电(dian)(dian)(dian)(dian)能的(de)电(dian)(dian)(dian)(dian)缆(lan)产品,包(bao)括1-500KV以(yi)及(ji)以(yi)上(shang)各(ge)种电(dian)(dian)(dian)(dian)压等级,各(ge)种绝缘的(de)PG电(dian)(dian)(dian)(dian)子(zi)(zi)游戏(xi)(xi)电(dian)(dian)(dian)(dian)缆(lan)。


为了(le)提高电缆耐(nai)延(yan)燃性,过去通常(chang)使(shi)用在(zai)绝缘、护套、填充等有(you)机材料中添加含卤化(hua)(hua)合物及三氧化(hua)(hua)二(er)锑等金(jin)属化(hua)(hua)合物的(de)(de)方法。尽管具有(you)良好的(de)(de)阻燃性,但它(ta)(ta)们的(de)(de)缺点是(shi)它(ta)(ta)们会散发大(da)量(liang)烟雾(wu),并(bing)产生有(you)毒(du),有(you)害和强腐(fu)(fu)蚀性的(de)(de)卤素气体,这严重阻碍了(le)火灾发生时(shi)的(de)(de)疏(shu)散和灭火,并(bing)严重影响了(le)工作(zuo)人员的(de)(de)安全(quan)。其强大(da)的(de)(de)瘸蚀性对金(jin)属和混凝土产生腐(fu)(fu)蚀,造成(cheng)所(suo)谓的(de)(de)二(er)次灾害。

 

阻(zu)燃电缆具有(you)以下特性:

①电(dian)缆不易燃(ran)烧(shao)(shao)(shao)。②电(dian)缆燃(ran)烧(shao)(shao)(shao)时烟(yan)气少(shao)。③电(dian)缆燃(ran)烧(shao)(shao)(shao)时几乎不会(hui)产生有毒(du)的卤素(su)气体。
为了(le)开发(fa)具有上(shang)述功(gong)能的(de)(de)阻燃电(dian)(dian)(dian)缆(lan)(lan),应尽量(liang)不使(shi)(shi)用含卤素的(de)(de)材(cai)料(liao),即使(shi)(shi)使(shi)(shi)用含卤素的(de)(de)材(cai)料(liao),也应添(tian)加(jia)氯(lv)化氢(qing)捕捉剂。目前,人们期望开发(fa)的(de)(de)低成本,低烟,低毒的(de)(de)复(fu)合阻燃剂已面世(shi)。辐照交(jiao)联电(dian)(dian)(dian)线、电(dian)(dian)(dian)缆(lan)(lan)生产技术(shu)、是(shi)以高(gao)(gao)能电(dian)(dian)(dian)子束(shu)的(de)(de)能量(liang)辐射高(gao)(gao)聚物(wu),使(shi)(shi)其线性高(gao)(gao)分子链之间(jian)形成互相联接的(de)(de)三维网结构(gou),得到交(jiao)联型的(de)(de)高(gao)(gao)聚物(wu)绝缘(yuan)电(dian)(dian)(dian)线电(dian)(dian)(dian)缆(lan)(lan)。

如果以合理的(de)比例添(tian)加阻(zu)(zu)(zu)燃(ran)(ran)(ran)剂,研制成辐(fu)照交(jiao)联(lian)阻(zu)(zu)(zu)燃(ran)(ran)(ran)聚烯烃(ting)(ting)绝缘料(liao)和(he)(he)护套料(liao),又以适当剂量的(de)辐(fu)照,可获得耐热性好、不(bu)溶、不(bu)融、不(bu)蚀和(he)(he)电(dian)气、机槭、老化及阻(zu)(zu)(zu)燃(ran)(ran)(ran)性能很好的(de)低卤和(he)(he)无(wu)卤阻(zu)(zu)(zu)燃(ran)(ran)(ran)电(dian)缆(lan),具有良好的(de)性能。借助这一新(xin)(xin)技术和(he)(he)新(xin)(xin)设备,新(xin)(xin)型的(de)低毒,低烟,无(wu)卤辐(fu)射交(jiao)联(lian)聚烯烃(ting)(ting)阻(zu)(zu)(zu)燃(ran)(ran)(ran)电(dian)缆(lan)和(he)(he)阻(zu)(zu)(zu)燃(ran)(ran)(ran)电(dian)气线路将满(man)足铁路通信,信号和(he)(he)PG电(dian)子(zi)游戏部门对电(dian)缆(lan)和(he)(he)电(dian)线具有阻(zu)(zu)(zu)燃(ran)(ran)(ran)性的(de)需求。

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