Aikace-aikacen Kayan Fiber na Aramid A cikin Insulation na Lantarki da Filayen Lantarki (2)

Aikace-aikace a cikin bugu da aka buga

A cikin tsarin masana'anta na allunan da'ira da aka buga (daga nan ake kira PCB), ana amfani da filayen aramid don haɗa manyan goyan bayan guntu na guntu na lantarki.Irin wannan tallafi yana da kaddarorin ƙwanƙwasa mai ƙarfi, don haka yana iya guje wa zanen jan karfe da resin substrates bayan an gama zafi.matsalolin rabuwa.A cikin masana'antar lantarki, amfani da kayan aramid don kera allon PCB na iya haɓaka ƙarfi da ingancin allunan kewayawa.Wannan nau'in allon kewayawa yana da girma mai kyau da haɓaka ƙimar 3×10-6/.Saboda ƙananan dielectric akai-akai na allon kewayawa, ya dace da saurin watsa layin.

Idan aka kwatanta da kayan fiber na gilashi, yawancin wannan kwamiti na kewayawa ya ragu da 20%, don haka fahimtar maƙasudin masana'anta na nauyin haske da ƙananan tsarin kayan lantarki.Kamfanin Jafananci ya haɓaka allon PCB tare da ingantaccen kwanciyar hankali, sassauci mafi girma, da ƙarfin juriya mai ƙarfi.A cikin tsarin masana'antu,aramid fibersana amfani da su a cikin meta-matsayin, wanda ke hanzarta shirya kayan guduro na tushen epoxy.Idan aka kwatanta da aikace-aikacen kishiyar abu, yana da sauƙin aiwatarwa kuma yana da mafi kyawun aikin ɗaukar danshi.PCBs da aka yi da filayen aramid suna da nauyi cikin nauyi kuma suna da ƙarfi cikin aiki, kuma ana iya amfani da su a cikin wayoyi da kwamfutocin kwamfutar hannu.Bugu da ƙari, allon kewayawa na yanzu dangane da fiber aramid tare da tsarin multilayer na iya haɗa kayan lantarki masu yawa, waɗanda suka dace da saurin watsawa da sauri kuma an yi amfani da su sosai a cikin masana'antar soja.

Aramid Paper 3

Aikace-aikace a cikin Abubuwan Antenna

Saboda kayan aramid yana da kyawawan abubuwan dielectric, ana amfani da shi a cikin sassan radome, wanda ya fi bakin ciki fiye da radome gilashin gargajiya, tare da tsattsauran ra'ayi mai kyau da kuma watsa sigina mafi girma.Idan aka kwatanta da radome na rabi-wavelength, radome a cikin matsayi na interlayer yana amfani da kayan aramid don yinzumar zumainterlayer.Babban abu yana da nauyi a nauyi kuma yana da ƙarfi fiye da abin da ke cikin gilashi.Rashin hasara shine farashin masana'anta.mafi girma.Saboda haka, za a iya amfani da shi kawai wajen kera kayan aikin radome a cikin manyan filayen kamar radar jirgin ruwa da radar iska.Kamfanonin Amurka da Japan tare sun ƙera eriyar parabolic ta radar, ta amfani da kayan para-aramid akan saman radar.

Tunda bincike akanaramid fiberkayan sun fara a makare a cikin ƙasata, fasahar ta haɓaka cikin sauri.APSTAR-2R tauraron dan adam da aka ƙera a halin yanzu yana amfani da interlayer na saƙar zuma a matsayin fuskar eriya.Fatun ciki da na waje na eriya suna amfani da kayan para-aramid, kuma tsaka-tsakin suna amfani da aramid na saƙar zuma.A cikin tsarin masana'antu na radome na jirgin sama, ana amfani da para-aramid don cin gajiyar kyakkyawan aikin watsa igiyar ruwa na wannan abu da ƙarancin haɓakar haɓakawa, don haka mitar mai nuni zai iya saduwa da buƙatun dual na tsarin kansa da aikinsa. .ESA ta ɓullo da wani ƙaramin nau'in ra'ayi mai launi biyu tare da diamita na 1.1m.Yana amfani da tsarin saƙar zuma-meta a cikin tsarin sanwici kuma yana amfani da kayan aramid azaman fata.Matsakaicin resin epoxy na wannan tsarin zai iya kaiwa 25°C kuma dielectric akai-akai shine 3.46.Matsakaicin hasara shine 0.013, hasara hasara na hanyar sadarwa na wannan nau'in mai nunawa shine kawai 0.3dB, kuma asarar siginar watsawa shine 0.5dB.

Ƙwararren nau'in nau'in nau'in launi guda biyu da aka yi amfani da shi a cikin tsarin tauraron dan adam a Sweden yana da diamita na 1.42m, asarar watsawa na <0.25dB, da hasarar tunani na <0.1dB.Cibiyar Kula da Lantarki ta ƙasata ta samar da kayayyaki iri ɗaya, waɗanda ke da tsarin sanwici iri ɗaya da eriyar waje, amma suna amfani da kayan aramid da kayan haɗin fiber gilashi a matsayin fata.Rashin hasara na wannan eriya a cikin hanyar sadarwa shine <0.5dB, kuma asarar watsawa shine <0.3 dB.

Aikace-aikace a wasu fannoni

Baya ga aikace-aikacen da ke cikin filayen da ke sama, ana kuma amfani da filayen aramid sosai a cikin kayan lantarki kamar su fina-finai masu haɗaka, igiyoyi masu hana ruwa, masu fashewa, da birki.Misali: A cikin layin watsawa na 500kV, yi amfani da igiya mai rufewa da aka yi da kayan aramid maimakon insulating suspender azaman kayan aiki mai ɗaukar nauyi, kuma yi amfani da igiya mai ɗaukar hoto don haɗa sandar dunƙulewa, wanda ke haɓaka haɓaka yanayin aminci sama da 3. Insulating sanda yafi hada da aramid fiber da polyester fiber intertwined, sanya shi a cikin wani wuri, immersed a epoxy guduro abu, da kuma siffa bayan curing.Yana da kyakkyawan juriya na lalata yayin amfani, nauyi mai sauƙi da ƙarfin ƙarfi, kuma wannan abu yana da kyakkyawan aikin haɓakawa.A cikin layin 110kV, aikin yin amfani da sanduna masu rufewa yana da ɗanɗano akai-akai, kuma ƙarfin injinsa yana da girma yayin aikace-aikacen, kuma yana da halaye masu ƙarfi mai ƙarfi mai ƙarfi.A cikin kera na'urorin lantarki, yin amfani da kayan fiber aramid na iya inganta ƙarfin abubuwan da aka gyara kuma ya hana lalacewa mai tsanani a saman gyare-gyaren gyare-gyare.Zai iya maye gurbin filayen gilashi a cikin kayan lantarki.Abubuwan fiber na fibers aramid shine 5%, kuma tsayin zai iya kaiwa 6.4mm.Ƙarfin ƙarfi shine 28.5MPa, juriya na baka shine 192s, kuma ƙarfin tasiri shine 138.68J / m, don haka juriya na lalacewa ya fi girma.

Gaba daya,aramid kayanana amfani da su sosai a fannin sarrafa wutar lantarki da na’urorin lantarki, amma kuma suna fuskantar matsaloli.Ya kamata kasar ta aiwatar da ayyuka irin su taransfoma da na'urorin watsa wutar lantarki don inganta haɓakawa da aikace-aikacen irin wannan nau'in kayan a cikin injin lantarki, da ci gaba da rage aikace-aikacen fasaha da samfuran waje.tazara tsakanin.Har ila yau, ya kamata a karfafa aikace-aikace masu inganci a allon da'ira, radar da sauran fannoni don ba da cikakkiyar wasa ga fa'idar aikin kayan aiki da haɓaka ingantaccen ci gaban masana'antar lantarki da filayen lantarki na ƙasata.

arami 2


Lokacin aikawa: Maris-06-2023