什么樣的電氣絕緣材料好?

具有著(zhu)健康的電(dian)(dian)耐壓(ya)帶或熱(re)耐壓(ya)帶的裝(zhuang)修(xiu)物(wu)料(liao)。熱(re)耐壓(ya)帶裝(zhuang)修(xiu)物(wu)料(liao)又稱作(zuo)熱(re)膨脹裝(zhuang)修(xiu)物(wu)料(liao)。電(dian)(dian)力耐壓(ya)文件多指(zhi)電(dian)(dian)耐壓(ya)文件 ，其(qi)導(dao)電(dian)(dian)率(lv)約在10-10西／米下列。通過差異低壓(ya)電(dian)(dian)工企業(ye)產(chan)品的需求，還起儲蓄能量、熱(re)管散熱(re)、急(ji)冷、滅弧、家里防潮、防止霉菌、防潮蝕、防輻照(zhao)、自動化設備支承和放置(zhi)、保(bao)證導(dao)體等(deng)效果(guo)。

最(zui)初采(cai)用(yong)的隔絕食品是有些布(bu)料，例如(ru)棉布(bu)、絲織、云母片、橡(xiang)塑等(deng)非天然塑膠片制品。上個世紀經典(dian)30年(nian) 時候，人(ren)為合出隔絕食品急劇未來轉(zhuan)型(xing)，各種類型(xing)合出不飽和樹脂、塑膠片等(deng)逐(zhu)一使(shi)用(yong)在焊工前沿技(ji)木，以(yi)開發(fa)伺服電機及(ji)高、壓差(cha)大(da)小家(jia)電等(deng)，使(shi)小家(jia)電食品的數量快速變大(da)、空間正漸漸壓縮，而使(shi)有利于焊工和智(zhi)能電子技(ji)木的未來轉(zhuan)型(xing)。

電(dian)氣設備絕(jue)緣帶村(cun)料，分(fen)的氣體、液態物質和膏狀(zhuang)3類。

固(gu)體(ti)接地(di)(di)(di)相關(guan)板材 包括高(gao)的(de)電離席(xi)強和穿透場(chang)強，穿透后能較(jiao)快醫治接地(di)(di)(di)功效，普(pu)通機械安穩性(xing)(xing)好，不燃性(xing)(xing)、不爆、不光老化，無灼(zhuo)傷性(xing)(xing)，不適合為電流所分解成(cheng)，所以比熱(re)容(rong)大，熱(re)傳導性(xing)(xing)、外溢性(xing)(xing)均(jun)(jun)好。水汽是豐富的(de)固(gu)體(ti)接地(di)(di)(di)相關(guan)板材。列如(ru) ，交、直流干式(shi)(shi)變壓(ya)(ya)器(qi)輸(shu)變電路(lu)線(xian)圖的(de)架空線(xian)線(xian)接地(di)(di)(di)線(xian)間(jian)，架空線(xian)線(xian)接地(di)(di)(di)線(xian)對地(di)(di)(di)間(jian)均(jun)(jun)由水汽接地(di)(di)(di)。低(di)(di)壓(ya)(ya)的(de)標準(zhun)電干凈的(de)器(qi)皿器(qi)也主要使(shi)(shi)用(yong)(yong)固(gu)體(ti)接地(di)(di)(di)媒(mei)質，較(jiao)早主要使(shi)(shi)用(yong)(yong)高(gao)大氣壓(ya)(ya)的(de)氮或二(er)被(bei)氧化碳，現少用(yong)(yong)六氟化硫（SF6）。SF6還廣(guang)泛用(yong)(yong)于生產低(di)(di)壓(ya)(ya)高(gao)壓(ya)(ya)斷路(lu)器(qi)、金屬材料半密封式(shi)(shi)組(zu)成(cheng)家用(yong)(yong)電器(qi)、固(gu)體(ti)接地(di)(di)(di)的(de)輸(shu)變電通風管道數據線(xian)和固(gu)體(ti)接地(di)(di)(di)干式(shi)(shi)變壓(ya)(ya)器(qi)等(deng)。

液(ye)體接(jie)(jie)地(di)(di)(di)(di)(di)原(yuan)(yuan)素材(cai)(cai)(cai) 稱之為接(jie)(jie)地(di)(di)(di)(di)(di)油(you)(you)(you)。安(an)置(zhi)液(ye)態原(yuan)(yuan)素材(cai)(cai)(cai)內部的(de)或(huo)極間(jian)間(jian)隙，以改(gai)善其介電(dian)(dian)(dian)耐(nai)(nai)腐(fu)(fu)蝕(shi)性(xing)(xing)，并改(gai)進建議(yi)系(xi)(xi)統的(de)蒸發(fa)器(qi)意識。液(ye)體接(jie)(jie)地(di)(di)(di)(di)(di)原(yuan)(yuan)素材(cai)(cai)(cai)相(xiang)電(dian)(dian)(dian)壓(ya)(ya)擊穿(chuan)相(xiang)電(dian)(dian)(dian)壓(ya)(ya)屈服強度(du)高(gao)，物(wu)質(zhi)(zhi)耗用角(jiao)正切（tgσ）小，接(jie)(jie)地(di)(di)(di)(di)(di)電(dian)(dian)(dian)阻(zu)值率(lv)(lv)高(gao)，對應(ying)導熱(re)(re)系(xi)(xi)數小。不(bu)僅(jin)，還含有(you)良(liang)好的(de)電(dian)(dian)(dian)學(xue)(xue)和(he)無機化學(xue)(xue)耐(nai)(nai)腐(fu)(fu)蝕(shi)性(xing)(xing)，如熱(re)(re)解環(huan)境溫度(du)高(gao)，閃(shan)點(dian)高(gao)，疑固點(dian)低，熱(re)(re)導率(lv)(lv)大，熱(re)(re)穩固性(xing)(xing)好，在電(dian)(dian)(dian)磁場能力下吸氣性(xing)(xing)小等。按(an)其化學(xue)(xue)性(xing)(xing)質(zhi)(zhi)分(fen)弱(ruo)化學(xue)(xue)性(xing)(xing)質(zhi)(zhi)、非化學(xue)(xue)性(xing)(xing)質(zhi)(zhi)、化學(xue)(xue)性(xing)(xing)質(zhi)(zhi)和(he)強化學(xue)(xue)性(xing)(xing)質(zhi)(zhi)4 類(lei)。按(an)原(yuan)(yuan)素材(cai)(cai)(cai)渠(qu)道(dao)分(fen)硅(gui)酸鹽礦(kuang)石質(zhi)(zhi)接(jie)(jie)地(di)(di)(di)(di)(di)油(you)(you)(you)、提(ti)(ti)純(chun)接(jie)(jie)地(di)(di)(di)(di)(di)油(you)(you)(you)和(he)仿真(zhen)觀賞植物(wu)油(you)(you)(you)3類(lei)。硅(gui)酸鹽礦(kuang)石質(zhi)(zhi)接(jie)(jie)地(di)(di)(di)(di)(di)油(you)(you)(you)俗稱硅(gui)酸鹽礦(kuang)石質(zhi)(zhi)油(you)(you)(you)，從原(yuan)(yuan)油(you)(you)(you)中提(ti)(ti)純(chun)精心制(zhi)(zhi)作的(de)，是(shi)弱(ruo)化學(xue)(xue)性(xing)(xing)質(zhi)(zhi)物(wu)質(zhi)(zhi)。其對應(ying)導熱(re)(re)系(xi)(xi)數約(yue)為2.2，準則電(dian)(dian)(dian)極建材(cai)(cai)(cai)中相(xiang)電(dian)(dian)(dian)壓(ya)(ya)擊穿(chuan)相(xiang)電(dian)(dian)(dian)壓(ya)(ya)相(xiang)電(dian)(dian)(dian)壓(ya)(ya)為35～50千伏（kV）。閃(shan)點(dian)為125～135℃，用做制(zhi)(zhi)作業(ye)電(dian)(dian)(dian)抗器(qi) 、拖鏈電(dian)(dian)(dian)纜、濾波電(dian)(dian)(dian)器(qi)皿等。提(ti)(ti)純(chun)接(jie)(jie)地(di)(di)(di)(di)(di)油(you)(you)(you)是(shi)人工服務提(ti)(ti)純(chun)的(de)液(ye)體接(jie)(jie)地(di)(di)(di)(di)(di)原(yuan)(yuan)素材(cai)(cai)(cai)。鑒(jian)于硅(gui)酸鹽礦(kuang)石質(zhi)(zhi)油(you)(you)(you)是(shi)不(bu)同碳(tan)氫有(you)機化合物(wu)的(de)相(xiang)混物(wu)，很(hen)難除(chu)凈調低接(jie)(jie)地(di)(di)(di)(di)(di)耐(nai)(nai)腐(fu)(fu)蝕(shi)性(xing)(xing)的(de)成分(fen)，且制(zhi)(zhi)取加工制(zhi)(zhi)作工藝(yi) 錯綜(zong)復(fu)雜(za)，易然燒，耐(nai)(nai)溫性(xing)(xing)低，導熱(re)(re)系(xi)(xi)數不(bu)高(gao)，因(yin)為研究方案設計了(le)耐(nai)(nai)腐(fu)(fu)蝕(shi)性(xing)(xing)良(liang)好的(de)提(ti)(ti)純(chun)接(jie)(jie)地(di)(di)(di)(di)(di)油(you)(you)(you)。目前(qian)用的(de)有(you)芳(fang)烴提(ti)(ti)純(chun)油(you)(you)(you)、硅(gui)油(you)(you)(you)、酯類(lei)油(you)(you)(you)、醚(mi)類(lei)和(he)砜(feng)類(lei)提(ti)(ti)純(chun)油(you)(you)(you)、聚丁(ding)烯等。仿真(zhen)觀賞植物(wu)油(you)(you)(you)用的(de)有(you)蓖麻油(you)(you)(you)、豆(dou)子油(you)(you)(you)、菜(cai)籽油(you)(you)(you)等。中間(jian)蓖麻油(you)(you)(you)是(shi)良(liang)好的(de)電(dian)(dian)(dian)磁濾波電(dian)(dian)(dian)器(qi)皿的(de)浸漬劑。

粉(fen)末(mo)狀(zhuang)隔(ge)(ge)熱(re)(re)(re)帶(dai)(dai)阻(zu)值(zhi)器(qi)資(zi)(zi)(zi)料(liao)是(shi)以(yi)便隔(ge)(ge)開的(de)(de)區別電(dian)極電(dian)位導(dao)電(dian)體(ti)的(de)(de)粉(fen)末(mo)狀(zhuang)，尋常還需(xu)要粉(fen)末(mo)狀(zhuang)隔(ge)(ge)熱(re)(re)(re)帶(dai)(dai)阻(zu)值(zhi)器(qi)資(zi)(zi)(zi)料(liao)兼顧承(cheng)受(shou)角色。粉(fen)末(mo)狀(zhuang)隔(ge)(ge)熱(re)(re)(re)帶(dai)(dai)阻(zu)值(zhi)器(qi)資(zi)(zi)(zi)料(liao)會(hui)分(fen)解(jie)成(cheng)高(gao)分(fen)子(zi)和(he)巧妙(miao)兩個類。與乙(yi)炔氣(qi)隔(ge)(ge)熱(re)(re)(re)帶(dai)(dai)阻(zu)值(zhi)器(qi)資(zi)(zi)(zi)料(liao)、液(ye)隔(ge)(ge)熱(re)(re)(re)帶(dai)(dai)阻(zu)值(zhi)器(qi)資(zi)(zi)(zi)料(liao)區別之處，粉(fen)末(mo)狀(zhuang)隔(ge)(ge)熱(re)(re)(re)帶(dai)(dai)阻(zu)值(zhi)器(qi)資(zi)(zi)(zi)料(liao)致使溶(rong)解(jie)度極大(da)，為(wei)此(ci)損壞硬度也高(gao)得多，這對降低(di)隔(ge)(ge)熱(re)(re)(re)帶(dai)(dai)阻(zu)值(zhi)器(qi)板厚(hou)有更重要必要性。粉(fen)末(mo)狀(zhuang)隔(ge)(ge)熱(re)(re)(re)帶(dai)(dai)阻(zu)值(zhi)器(qi)資(zi)(zi)(zi)料(liao)的(de)(de)隔(ge)(ge)熱(re)(re)(re)帶(dai)(dai)阻(zu)值(zhi)器(qi)阻(zu)值(zhi)器(qi)、導(dao)熱(re)(re)(re)系(xi)數(shu)和(he)材質資(zi)(zi)(zi)料(liao)耗費的(de)(de)發生變(bian)化範圍很常見。諸如，聚四氟丁二烯的(de)(de)隔(ge)(ge)熱(re)(re)(re)帶(dai)(dai)阻(zu)值(zhi)器(qi)阻(zu)值(zhi)器(qi)會(hui)萬(wan)代高(gao)達(da)1020Ω·m，為(wei)此(ci)會(hui)預防泄漏電(dian)流淌(tang)大(da)，并且比(bi)較導(dao)熱(re)(re)(re)系(xi)數(shu)很低(di)（僅2.0），使隔(ge)(ge)熱(re)(re)(re)帶(dai)(dai)阻(zu)值(zhi)器(qi)的(de)(de)電(dian)容器(qi)量(liang)變(bian)得極小；與此(ci)對應著，高(gao)介電(dian)衛浴(yu)陶瓷包(bao)括特高(gao)比(bi)較導(dao)熱(re)(re)(re)系(xi)數(shu)（達(da)好幾千）。所以(yi)會(hui)利用的(de)(de)區別需(xu)要恰當選購粉(fen)末(mo)狀(zhuang)隔(ge)(ge)熱(re)(re)(re)帶(dai)(dai)阻(zu)值(zhi)器(qi)資(zi)(zi)(zi)料(liao)。

窗戶(hu)玻璃絲帶50mm