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X3351H級磁(ci)性層(ceng)壓玻璃布板

X3351H級(ji)磁性(xing)(xing)層壓玻璃布(bu)板是由無堿(jian)玻璃纖維布(bu)浸以H級(ji)樹(shu)脂并在層間填加粉狀磁性(xing)(xing)材料后經熱壓而成(cheng)。具有良好(hao)的機械(xie)性(xing)(xing)能(neng)、電氣性(xing)(xing)能(neng)和較高的導磁性(xing)(xing)。

器(qi)(qi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)中(zhong)(zhong)(zhong)(zhong)(zhong)使帶(dai)電(dian)(dian)(dian)(dian)(dian)體(ti)與其(qi)他部分隔離的(de)(de)(de)(de)(de)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)。常(chang)(chang)用(yong)的(de)(de)(de)(de)(de)固態(tai)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)有(you)(you)絕(jue)(jue)(jue)(jue)(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)套(tao)管.、、橡皮(pi)、、油漆、玻璃、、云(yun)母等(deng)。常(chang)(chang)用(yong)的(de)(de)(de)(de)(de)液態(tai)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)有(you)(you)等(deng)。氣(qi)態(tai)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)中(zhong)(zhong)(zhong)(zhong)(zhong)以空氣(qi)、氮氣(qi)、六氟化硫等(deng)用(yong)得較多。 　　絕(jue)(jue)(jue)(jue)(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)：為(wei)109～1022 Ω•Cm的(de)(de)(de)(de)(de)物(wu)質所(suo)構成的(de)(de)(de)(de)(de)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)在(zai)電(dian)(dian)(dian)(dian)(dian)工技(ji)術上稱(cheng)為(wei)絕(jue)(jue)(jue)(jue)(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)，又稱(cheng)。簡(jian)單的(de)(de)(de)(de)(de)說就是(shi)(shi)使帶(dai)電(dian)(dian)(dian)(dian)(dian)體(ti)與其(qi)他部分隔離的(de)(de)(de)(de)(de)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)。絕(jue)(jue)(jue)(jue)(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)對(dui)直流(liu)電(dian)(dian)(dian)(dian)(dian)流(liu)有(you)(you)非(fei)常(chang)(chang)大的(de)(de)(de)(de)(de)阻力(li)，在(zai)直流(liu)電(dian)(dian)(dian)(dian)(dian)壓作用(yong)下，除了(le)有(you)(you)極微(wei)小(xiao)的(de)(de)(de)(de)(de)表(biao)面(mian)泄漏(lou)電(dian)(dian)(dian)(dian)(dian)流(liu)外，實際上幾乎是(shi)(shi)不(bu)(bu)導(dao)(dao)電(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)，而(er)對(dui)于交流(liu)電(dian)(dian)(dian)(dian)(dian)流(liu)則有(you)(you)通過，但也認(ren)為(wei)是(shi)(shi)不(bu)(bu)導(dao)(dao)電(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)。絕(jue)(jue)(jue)(jue)(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)阻率越大，絕(jue)(jue)(jue)(jue)(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)性(xing)能(neng)(neng)越好。 　　絕(jue)(jue)(jue)(jue)(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)在(zai)電(dian)(dian)(dian)(dian)(dian)工產(chan)(chan)品(pin)中(zhong)(zhong)(zhong)(zhong)(zhong)是(shi)(shi)*的(de)(de)(de)(de)(de)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)。例(li)如(ru)一(yi)(yi)(yi)臺300MW汽(qi)輪發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)就需(xu)絕(jue)(jue)(jue)(jue)(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)漆10t、云(yun)母制品(pin)8t、層壓板5t、漆布和薄膜約(yue)(yue)1t；一(yi)(yi)(yi)臺3200kW的(de)(de)(de)(de)(de)所(suo)需(xu)絕(jue)(jue)(jue)(jue)(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)占(zhan)(zhan)其(qi)總質量(liang)的(de)(de)(de)(de)(de)34%；一(yi)(yi)(yi)臺10kV的(de)(de)(de)(de)(de)高(gao)壓斷路器(qi)(qi)所(suo)需(xu)絕(jue)(jue)(jue)(jue)(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)占(zhan)(zhan)其(qi)總量(liang)的(de)(de)(de)(de)(de)18%。按(an)我國發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)設(she)(she)備(bei)(bei)(bei)裝(zhuang)機(ji)(ji)(ji)容量(liang)及與之(zhi)配套(tao)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)工設(she)(she)備(bei)(bei)(bei)的(de)(de)(de)(de)(de)絕(jue)(jue)(jue)(jue)(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)平(ping)均為(wei)65t/10MW，由此(ci)可(ke)(ke)(ke)見絕(jue)(jue)(jue)(jue)(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)在(zai)電(dian)(dian)(dian)(dian)(dian)工設(she)(she)備(bei)(bei)(bei)中(zhong)(zhong)(zhong)(zhong)(zhong)所(suo)占(zhan)(zhan)比例(li)是(shi)(shi)很大的(de)(de)(de)(de)(de)。 　　大體(ti)上，電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)、設(she)(she)備(bei)(bei)(bei)都是(shi)(shi)由導(dao)(dao)體(ti)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)、磁性(xing)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)、絕(jue)(jue)(jue)(jue)(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)和結構材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)構成的(de)(de)(de)(de)(de)。除絕(jue)(jue)(jue)(jue)(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)之(zhi)外，其(qi)他都是(shi)(shi)。電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)、電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)在(zai)運行中(zhong)(zhong)(zhong)(zhong)(zhong)，不(bu)(bu)可(ke)(ke)(ke)避免地(di)要(yao)受到(dao)(dao)溫度、電(dian)(dian)(dian)(dian)(dian)、機(ji)(ji)(ji)械的(de)(de)(de)(de)(de)應力(li)和振動，有(you)(you)害(hai)氣(qi)體(ti)、化學物(wu)質、潮濕、灰塵和輻(fu)照等(deng)各(ge)種因(yin)(yin)素的(de)(de)(de)(de)(de)作用(yong)。這(zhe)(zhe)些因(yin)(yin)素對(dui)絕(jue)(jue)(jue)(jue)(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)比對(dui)其(qi)他材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)有(you)(you)更顯著(zhu)的(de)(de)(de)(de)(de)作用(yong)。可(ke)(ke)(ke)以說，絕(jue)(jue)(jue)(jue)(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)對(dui)這(zhe)(zhe)些因(yin)(yin)素更為(wei)敏感，容易變(bian)質劣化，致使電(dian)(dian)(dian)(dian)(dian)工設(she)(she)備(bei)(bei)(bei)損壞(huai)。所(suo)以絕(jue)(jue)(jue)(jue)(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)是(shi)(shi)決定(ding)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)、電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)運行可(ke)(ke)(ke)靠性(xing)的(de)(de)(de)(de)(de)關(guan)鍵(jian)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)。隨著(zhu)運行時間的(de)(de)(de)(de)(de)延續，絕(jue)(jue)(jue)(jue)(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)必然(ran)(ran)要(yao)老(lao)化，并(bing)且其(qi)老(lao)化速度要(yao)比其(qi)他材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)快(kuai)，所(suo)以決定(ding)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)、電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)使用(yong)壽命的(de)(de)(de)(de)(de)關(guan)鍵(jian)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)也是(shi)(shi)絕(jue)(jue)(jue)(jue)(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)。 　　絕(jue)(jue)(jue)(jue)(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)是(shi)(shi)決定(ding)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)、電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)技(ji)術經濟指(zhi)標的(de)(de)(de)(de)(de)關(guan)鍵(jian)因(yin)(yin)素之(zhi)一(yi)(yi)(yi)。電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)重(zhong)要(yao)技(ji)術經濟指(zhi)標之(zhi)一(yi)(yi)(yi)是(shi)(shi)質量(liang)功率比，即(ji)kg/kw值(zhi)。減(jian)少比值(zhi)，對(dui)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)有(you)(you)重(zhong)要(yao)意義。據報道(dao)，從(cong)1900年到(dao)(dao)1967年，1hp（0.75kW）的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)質量(liang)由40kg減(jian)少到(dao)(dao)10kg，目前已降(jiang)低(di)到(dao)(dao)6kg/kW水平(ping)。導(dao)(dao)致這(zhe)(zhe)種變(bian)化的(de)(de)(de)(de)(de)重(zhong)要(yao)原因(yin)(yin)是(shi)(shi)采用(yong)耐(nai)(nai)熱性(xing)高(gao)的(de)(de)(de)(de)(de)絕(jue)(jue)(jue)(jue)(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)。降(jiang)低(di)kg/kW值(zhi)可(ke)(ke)(ke)節(jie)約(yue)(yue)大量(liang)金屬(shu)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)，降(jiang)低(di)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)成本。如(ru)一(yi)(yi)(yi)臺*（105℃）電(dian)(dian)(dian)(dian)(dian)動機(ji)(ji)(ji)采用(yong)H級（180℃）絕(jue)(jue)(jue)(jue)(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)之(zhi)后(hou)，可(ke)(ke)(ke)縮小(xiao)體(ti)積30%～50%，節(jie)約(yue)(yue)銅20%、30%～50%、鑄(zhu)鐵25%。當然(ran)(ran)，采用(yong)同一(yi)(yi)(yi)型號機(ji)(ji)(ji)，用(yong)耐(nai)(nai)溫指(zhi)數更高(gao)的(de)(de)(de)(de)(de)絕(jue)(jue)(jue)(jue)(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)，可(ke)(ke)(ke)以提高(gao)功率或延長電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)使用(yong)壽命。從(cong)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)、電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)產(chan)(chan)品(pin)的(de)(de)(de)(de)(de)造價(jia)情(qing)況來看，絕(jue)(jue)(jue)(jue)(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)所(suo)占(zhan)(zhan)費用(yong)約(yue)(yue)在(zai)一(yi)(yi)(yi)半(ban)，這(zhe)(zhe)些都說明了(le)絕(jue)(jue)(jue)(jue)(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)在(zai)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)、中(zhong)(zhong)(zhong)(zhong)(zhong)所(suo)占(zhan)(zhan)的(de)(de)(de)(de)(de)地(di)位和作用(yong)了(le)。 　　-------------------- 　　絕(jue)(jue)(jue)(jue)(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao) 　　用(yong)于使不(bu)(bu)同電(dian)(dian)(dian)(dian)(dian)位的(de)(de)(de)(de)(de)隔離的(de)(de)(de)(de)(de)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)。其(qi)電(dian)(dian)(dian)(dian)(dian)導(dao)(dao)率約(yue)(yue)在(zai)10-10 西/米以下。不(bu)(bu)同的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)工產(chan)(chan)品(pin)中(zhong)(zhong)(zhong)(zhong)(zhong)，根據需(xu)要(yao),絕(jue)(jue)(jue)(jue)(jue)(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)往往還起(qi)著(zhu)儲能(neng)(neng)、散熱、冷(leng)卻、滅弧、防(fang)潮、防(fang)霉、防(fang)腐蝕(shi)、防(fang)輻(fu)照、機(ji)(ji)(ji)械支承和固定(ding)、保護導(dao)(dao)體(ti)等(deng)作用(yong)。