JINNIANLAI，QUANQIUFANWEINEIDEDIANLIXITONGHUOZAISHIGUZHONG，YOUYUDIANLIDIANLANZHEHUOERDAOZHIDIANLIXITONGGONGDIANZHONGDUANDEBILIYOUSHANGSHENGQUSHI。YINCIZAIFADIANCHANG、BIANDIANZHANDENGYOUDALIANGDIANQISHEBEIJIMIJIFUSHEDALIANGDIANLANDECHANGSUOCAIYONGZURANDIANLANZUZHIHUOSHIMANYAN，CAIYONGNAIHUODIANLANBAOZHENGZHONGYAOHUILUDEBUJIANDUANGONGDIANXIANDERIYIZHONGYAO。ERYOUXIEDIANQISHEJIRENYUANDUIZURANDIANLANJINAIHUODIANLANDEGAINIANFENBIANBUQING，DUIERZHEDEJIEGOUJITEXINGBUSHENLEJIE，CONGERDAOZHIWUFAGENJUGONGDIANYAOQIUZHENGQUESHEJIXUANYONGZHEILIANGZHONGDIANLAN，ZAIXIANCHANGJINXINGSHEJIDAILIHUOJIANLIGONGZUOSHIBUNENGZHENGQUEZHIDAOZHEILIANGZHONGDIANLANDEFUSHESHIGONG。YINCI，QUANMIANZHENGQUEDILEJIEZURANJINAIHUODIANLANSHIZHENGQUEXUANYONGTAMENDESHOUYAOTIAOJIAN。

　　ZURANDIANLANSHIZHI：ZAIGUIDINGSHIYANTIAOJIANXIA，SHIYANGBEIRANSHAO，ZAICHEQUSHIYANHUOYUANHOU，HUOYANDEMANYANJINZAIXIANDINGFANWEINEI，CANYANHUOCANZHUOZAIXIANDINGSHIJIANNEINENGZIXINGXIMIEDEDIANLAN。TADEGENBENTEXINGSHI：ZAIHUOZAIQINGKUANGXIAYOUKENENGBEISHAOHUAIERBUNENGYUNXING，DANKEZUZHIHUOSHIDEMANYAN。TONGSUDIJIANG，DIANLANWANYISHIHUO，NENGGOUBARANSHAOXIANZHIZAIJUBUFANWEINEI，BUCHANSHENGMANYAN，BAOZHUQITADEGEZHONGSHEBEI，BIMIANZAOCHENGGENGDADESUNSHI。

　　阻燃电缆的结构特点

　　ZURANDIANLANDEJIEGOUHEPUTONGDIANLANJIBENXIANGTONG，BUTONGZHICHUZAIYUTADEJUEYUANCENG、HUTAO、WAIHUCENGYIJIFUZHUCAILIAO(BAODAIJITIANCHONG)QUANBUHUOBUFENCAIYONGZURANCAILIAO。

　　阻燃电缆的分类

　　GENJUDIANLANZURANCAILIAODEBUTONG，ZURANDIANLANFENWEIHANLUZURANDIANLANJIWULUDIYANZURANDIANLANLIANGDALEI。

　　QIZHONGHANLUZURANDIANLANDEJUEYUANCENG、HUTAO、WAIHUCENGYIJIFUZHUCAILIAO(BAODAIJITIANCHONG)QUANBUHUOBUFENCAIYONGHANLUDEJUYIXI(PVC)ZURANCAILIAO，YINERJUYOULIANGHAODEZURANTEXING。DANSHIZAIDIANLANRANSHAOSHIHUISHIFANGDALIANGDENONGYANHELUSUANQITI，LUSUANQITIDUIZHOUWEIDEDIANQISHEBEIYOUFUSHIXINGWEIHAI，JIUYUANRENYUANXUYAODAISHANGFANGDUMIANJUCAINENGJIEJINXIANCHANGJINXINGMIEHUO。DIANLANRANSHAOSHIJIZHOUWEIDIANQISHEBEIYIJIJIUYUANRENYUANZAOCHENGWEIHAI，BULIYUMIEHUOJIUYUANGONGZUO，CONGERDAOZHIYANZHONGDE“ERCIWEIHAI”。ERWULUDIYANZURANDIANLANDEJUEYUANCENG、HUTAO、WAIHUCENGYIJIFUZHUCAILIAO(BAODAIJITIANCHONG)QUANBUHUOBUFENCAIYONGDESHIBUHANLUDEJIAOLIANJUYIXI(XLPE)ZURANCAILIAO，BUJINJUYOUGENGHAODEZURANTEXING，ERQIEZAIDIANLANRANSHAOSHIMEIYOULUSUANQITIFANGCHU，DIANLANDEFAYANLIANGYEXIAO，DIANLANRANSHAOCHANSHENGDEFUSHIXINGQITIYELANZURANXINGHEJIANGDILUSUANQITIFASHENGLIANGZHIJIANCAIQUZHEZHONGDEFANGSHIKAIFACHULEDILUDIYANZURANDIANLAN。TADEHANLULIANGYUEWEIHANLUZURANDIANLANDE1/3ZUOYOU。FAYANLIANGYEJIEJINYUGONGRENDE“DIYAN”SHUIPING。

　　GENJU《DIANXIANDIANLANRANSHAOSHIYANFANGFA》DEGUIDING，CAIYONGCHENGSHURANSHAOSHIYANFANGFAKAOHEDEZURANDIANLANFENWEIA、B、C3LEI，QIZHONGALEIDIANLANSHIYANTIAOJIANZUIKEKE，XINGNENGJIAOB、CLEIGENGYOU，JIAGEYEZUIGUI。WEISHIXIANDIANLANDEZURANHUOTIGAODIANLANDEZURANJIBIE，RENMENYANZHIKAIFACHUJIBAOSUOWEI“GEYANGCENG”HUO“GEHUOCENG”ZUOWEITIANCHONGHUORAOBAOGEHUOZURANBAODAI(GEHUOCENG)DENGXINXINGJIEGOUDEZURANDIANLAN，BINGBAZHEIZHONGDIANLANJIAOZUO“GEYANG(HUO)CENG”DIANLAN。QIZHUYAOYUANLISHIZAICAILIAOZHONGTIANJIALEJINSHUSHUIHEWUCHENGFEN，YEKEFENBIESHIXIANDILUDIYAN、WULUDIYANHEDIANLANDEZURANHUA。DANSHI，SUOWEI“GEYANGCENG”HE“GEHUOCENG”ZHISHISHIXIANDIANLANZURANDEYIZHONGSHOUDUAN，GUIGENDAODITAHAISHIYIZHONGZURANDIANLAN，QISUONENGDADAODEZUIGAOZURANJIBIEYESHIALEI。YINCI，BUNENGBAZURANDIANLANJIAOZUO“GEYANGCENG”DIANLAN，ERZHINENGSHUO“GEYANGCENG”DIANLANSHIYIZHONGZURANDIANLAN。

　　选用时注意的问题

　　SHEJIRENYUANYINGGAIGENJUZURANDIANLANDEJUTITEXINGDUIZURANDIANLANJINXINGSHEJIXUANYONGJIFUSHESHIGONG，BINGYINGZHUYIYIXIAJIGEWENTI：

　　(1)YOUYUHANLUZURANDIANLAN(BAOKUOZURANDIANLAN、DILUDIYANZURANDIANLAN)ZAIRANSHAOSHIHUISHIFANGJUYOUFUSHIXINGDELUSUANQITI，DADAZUAIXIAOFANGGONGZUOCONGERDANWUJIUHUOSHIJIANBINGJIAJUHUOSHIMANYAN，YINCIZAIRENKOUMIDUJIAOGAODEGONGZHONGCHANGSUOYINGJINLIANGSHEJIXUANYONGWULUDIYANZURANDIANLAN。ZAIRENKOUMIDUJIAOXIAODEZUOYEQUKEYIXUANYONGRENYIYIZHONGZURANDIANLAN。

　　(2)ZURANDIANLANFENWEIA、B、C3LEI，QIZHONGALEIZURANDIANLANXINGNENGJIAOB、CLEIGENGYOU，JIAGEYEZUIGUI。SHEJIRENYUANTIGONGDINGHUOQINGCESHIYINGBIAOMINGZURANDIANLANDELEIBIE。

　　(3)CONGWAIGUANSHANGWUFAQUFENZURANDIANLANDEA、B、CLEIBIE，ZHIYOUKAOZHIZAOCHANGJIAJINXINGGONGHUOBAOZHENG，YINCIZAISHEJIXUANYONGSHIYINGSHENZHONGXUANZEDIANLANZHIZAOCHANGJIA。

　　(4)WULUDIYANZURANDIANLANYUHANLUZURANDIANLANXIANGBI，YOUDIFUSHI、DIYANDEYOUDIAN，DANDIANXINGNENGJIJIXIEXINGNENGMINGXIANJIANGDI，SUOYIZAIJINXINGDIANLANFUSHESHI，WULUDIYANZURANDIANLANYINGJIAOHANLUZURANDIANLANYOUGENGDADEWANQUBANJING。

　　(5)ZAIJINXINGDIANLANFUSHESHEJISHI，BUYIJIANGFEIZURANDIANLANHEZURANDIANLANBINGLIEFUSHE，BUYIJIANGBUTONGZURANLEIBIEDEZURANDIANLANBINGLIEFUSHE。

　　NAIHUODIANLANSHIZHI：ZAIGUIDINGSHIYANTIAOJIANXIA，SHIYANGZAIHUOYANZHONGBEIRANSHAO，ZAIYIDINGSHIJIANNEIRENGNENGBAOCHIZHENGCHANGYUNXINGDEXINGNENG。TADEGENBENTEXINGJIUSHI：DIANLANZAIRANSHAOTIAOJIANXIARENGRANNENGWEICHIGAIXIANLUYIDUANSHIJIANDEZHENGCHANGGONGZUO。TONGSUDIJIANGJIUSHI，WANYISHIHUO，DIANLANBUHUIYIXIAJIURANSHAO，HUILUBIJIAOANQUAN。YINCINAIHUODIANLANYUZURANDIANLANDEZHUYAOQUBIESHI：NAIHUODIANLANZAIHUOZAIFASHENGSHINENGWEICHIYIDUANSHIJIANDEZHENGCHANGGONGDIAN，ERZURANDIANLANBUJUBEIZHEIGETEXING。ZHEIGETEXINGJUEDINGLENAIHUODIANLANZAIXIANDAIDOUSHIJIGONGYEJIANZHUZHONGQIZHEZHONGYAODEZUOYONG，YINWEIYIDANHUOZAIFASHENG，KONGZHI、JIANSHI、DAOYINJIBAOJINGDENGXITONGGONGDIANHUILUBIXUWEICHIZHENGCHANGGONGZUO。YINCI，GAIDIANLANZHUYAOSHIYONGZAIYINGJIDIANYUANZHIYONGHUXIAOFANGSHEBEI、HUOZAIBAOJINGSHEBEI、TONGFENGPAIYANSHEBEI、DAOXINGDENG、JINJIDIANYUANCHAZUO、JINJIYONGDIANTIDENGGONGDIANHUILU。

　　耐火电缆的结构特点

　　NAIHUODIANLANDEJIEGOUHEPUTONGDIANLANJIBENXIANGTONG，BUTONGZHICHUZAIYUNAIHUODIANLANDEDAOTICAIYONGNAIHUOXINGNENGHAODETONGDAOTI(TONGDERONGDIANWEI1083℃)，BINGZAIDAOTIHEJUEYUANCENGJIANZENGJIANAIHUOCENG。NAIHUOCENGYOUDUOCENGYUNMUDAIRAOBAOERCHENG。YINWEIBUTONGYUNMUDAIDEYUNXUGONGZUOWENDUCHAYIJIAODA，YINCIDIANLANNAIHUOXINGNENGDEGUANJIANSHIYUNMUDAI。

　　耐火电缆的分类

　　ZAIZHONGGUOPUTONGNAIHUODIANLANFENWEIALEIHEBLEI：BLEIDIANLANNENGGOUZAI750℃～800℃DEHUOYANZHONGHEEDINGDIANYAXIANAISHOURANSHAOZHISHAO90minERDIANLANBUBEIJICHUAN(JI3ABAOXIANSIBURONGDUAN)。ZAIGAIJINNAIHUOCENGZHIZAOGONGYIHEZENGJIANAIHUOCENGDENGFANGFADEJICHUSHANGYOUYANZHILEALEINAIHUODIANLAN，TANENGGOUZAI950℃～1000℃DEHUOYANZHONGHEEDINGDIANYAXIANAISHOURANSHAOZHISHAO90minERDIANLANBUBEIJICHUAN(JI3ABAOXIANSIBURONGDUAN)。ALEINAIHUODIANLANDENAIHUOXINGNENGYOUYUBLEI。LINGWAI，KUANGWUJUEYUANDIANLANSHINAIHUODIANLANZHONGXINGNENGJIAOYOUDEYIZHONG，TASHIYOUTONGXIN、TONGHUTAO、YANGHUAMEIJUEYUANCAILIAOJIAGONGERCHENGDE，JIANCHENGMI(minerlinsulatedcables)DIANLAN。GAIDIANLANWANQUANYOUWUJIWUGOUCHENGNAIHUOCENG，ERPUTONGNAIHUODIANLANDENAIHUOCENGSHIYOUWUJIWUYUYIBANYOUJIWUFUHEERCHENG，YINCIMIDIANLANDENAIHUOXINGNENGJIAOPUTONGNAIHUODIANLANGENGYOUQIEBUHUIYINRANSHAOERFENJIECHANSHENGFUSHIXINGQITI。MIDIANLANJUYOULIANGHAODENAIHUOTEXINGQIEKEYIZHANGQIGONGZUOZAI250℃GAOWENZHIXIA，TONGSHIHAIYOUFANGBAO、NAIFUSHIXINGQIANG、ZAILIULIANGDA、NAIFUSHE、JIXIEQIANGDUGAO、TIJIXIAO、ZHONGLIANGQING、SHOUMINGZHANG、WUYANDETEDIAN。DANJIAGEGUI、GONGYIFUZA、SHIGONGNANDUDA，ZAIYOUGUANQU、ZHONGYAOMUJIEGOUGONGGONGJIANZHU、GAOWENCHANGSUODENGNAIHUOYAOQIUGAOQIEJINGJIXINGKEYIJIESHOUDECHANGHE，KECAIYONGZHEIZHONGNAIHUOXINGNENGHAODEDIANLAN。

　　选用时注意的问题

　　GENJUNAIHUODIANLANDEJUTITEXING，SHEJIRENYUANZAISHEJIXUANYONGSHIYINGZHUYIYIXIAJIGEWENTI：

　　(1)DANGNAIHUODIANLANYONGYUDIANLANMIJIDEDIANLANSUIDAO、DIANLANJIACENGZHONG，HUOWEIYUYOUGUAN、YOUKUFUJINDENGYIRANCHANGSUOSHI，YINGSHOUXIANXUANYONGALEINAIHUODIANLAN。CHUSHANGSHUQINGKUANGWAIQIEDIANLANPEIZHISHULIANGSHAOSHI，KECAIYONGBLEINAIHUODIANLAN。

　　(2)NAIHUODIANLANDADUOYONGZUOYINGJIDIANYUANDEGONGDIANHUILU，YAOQIUHUOZAISHIZHENGCHANGGONGZUO。YOUYUHUOZAISHIHUANJINGWENDUJIJUSHANGSHENG，WEIBAOZHENGXIANLUDESHUSONGRONGLIANG，JIANGDIYAJIANG，DUIYUGONGDIANXIANLUJIAOZHANGQIEYANGEXIANDINGYUNXUDIANYAJIANGDEHUILU，YINGJIANGNAIHUODIANLANJIEMIANZHISHAOFANGDAYIDANG。

　　(3)NAIHUODIANLANBUNENGDANGZUONAIGAOWENDIANLANSHIYONG。

　　(4)WEIJIANGDIDIANLANJIETOUZAIHUOZAISHIGUZHONGDEGUZHANGJILV，ZAIANZHUANGZHONGYINGJINLIANGJIANSHAOJIETOUSHULIANG，YIBAOZHENGXIANLUZAIHUOZAIZHONGNENGZHENGCHANGGONGZUO。RUGUOXUYAOZUOFENZHIJIEXIAN，YINGDUIJIETOUZUOHAOFANGHUOCHULI。