Mātao - he paninga motuhake e āwhina ki te tiaki i te taata i taura te pakaru, putorino, me maha atu nga mea, kahore nei te ora, me tona whakamarie e taea noa ki te whakaaro. I mua i te whiwhi koe ki te whare ki te katoa, te wai, wera hiko ki tawhiti ranei, me kōrero maha kei raro, kei hea he ratou, i roto i te tua ki te taimaha whakanohoia ki runga ki runga o, tōraro te awe i te makuku. Na reira, ko te taratahi - ko reira matua he korero, a tei tona kaha i runga i te mauroa o te hanganga katoa.
Cable takotoranga me ona momo
Ko te uhi i waho he maha ngā paparanga, e e taea ki te whakarato tiaki mōrahi tetahi taura. Ka taea e waiho he papanga motuhake, pvc, rapa, whakarewa me alloys ona tenei. tuku te mātao taura i runga i nei kia ki roto i te tohu hiko he mata i hanga o mata whakarewa, konumohe, polymer kiriata nei mata e taea te pani ki te koranu whakarewa. pūhaumāota Polyvinyl te whakamahia whānui, whakamahia nei te rite te mātao ngohengohe. Kei roto te reira i roto i tona hanganga o te 50% o matū kirihou, e tika ana ki nei heke te kaha rauemi tahu. Ko tēnei rauemi hipoki taura mana ngaohiko tiketike, me te patu. Pepa insulator whakamahia i roto i te hanga o te kaha taura me te hangaia i penupenu ngāwhā unbleached. Kei te whakamahia hoki polyethylene rite mātao kaiwhakahaere i runga i nei e kia tukua ki te tawhā ngā ki runga ki te rima rau kilovolts. He āhuatanga hangarau pai, me te tiaki ki te nāianei etahi taura ara koru. he roa, pono i roto i te mahi, a ki runga ki te u waiariki pai ki ētahi atu insulators katoa Material.
Metal-insulator
whakaaro te kōwhiringa pai ki te waihanga i tētahi hiri me ātete ki te houku te maitai, te nuinga ngāwari me te wera-ātete mata riro, me te konumohe, kei te whakamahia whānuitia e ratou kia rite ki te mātao pēne. Ko te matotoru o te anga tei runga i te diameter o te taura, ka rite ki te pai kia rite ki te tikanga i raro i nei e te whakamahi i te reira. I roto i te hanga o te mātao mata tono te waitohu mata-3, te wahi i te whakarewa parakore o te iti rawa 95,95%. Ko te ira whakakoero o 327,4 degrees, engari me ki nga painga katoa o te kaha pūkaha o tenei rauemi iti, ka nui haere te flowability te, engari ko te reira i te drawback nui mō te tāutanga taura poutū kei anake tenei kōpaki. mahi Chemical o te rauemi he iti, tāpiri nei e te ātete tiketike ki te waikura. Ko te rauemi e te ātete iti ki wiri, ngā i roto i ngā o te pāmahana ara. Ki te whakapai ake i te pūmautanga, i roto i te hanga o te dopant kakano te tāpiri. Kei te whakamahia konumohe mō te hanga i te taura o te-5, te viivii ore koranu ko 99,97%. kiato whakarewa he 2700 manokaramu ia mita pūtoru me te kaha kurut - 39,3-49,1 MPa. Ko 2-2.5 wā kaha me 4 nga wa mama atu i mata he anga taua. he ātete ki te wiri reira, a hoki he āhuatanga paruru. Otiia i konei ki te waikura galvanic he iu reira, a ka he taura production hangarau atu mahi-kaha.
Ehara i te anga anake
I tua atu ki te anga, te mātao - he hoki reira he urunga, patu me te uhi paruru, e tiaki ki kino, ki te kore e whai i te reira, te tohu Kei roto he reta "T". Ko te papa e hanga o te rauemi kaiota me uku, kua tū ai i runga i te anga. He koe'uhi ko putanga urunga kei roto i te awhiowhio te o rua takai kirihou, e tika ana ki reira whakarato atu tiaki i te waikura , me te nāianei kotiti. Kei roto i tēnei taura tohu i te reta "Ihowa", e whakaritea papa e rua o te rīpene "2A". Ki te tono i roto i te ti'araa polyethylene awhiowhio te ka i roto i te "P", me te mea pvc - "B". Ki te kore e te taura i te urunga, kua tohua i te reira "B". Ko te matotoru o te urunga pae i 1.5 ki te 3.4 mitamano.
Haana tiaki te taura i kino aunoa, kia hanga ai o rua takai parahi o te matotoru i 0.3 ki te 0.8 mitamano, engari whakamahia taua patu i roto i te hanga o ngā hua, ka e kia i raro ki te mānukanuka. Ki te he reira mānukanuka, tiaki te taura te parahi piauau waea flat ranei a tawhio. Ko te matotoru o te paninga waea flat i 1.5 ki te 1.7 mitamano, me te porowhita - i 4 ki te 6 mitamano. Waho kia hanganga kore-pūkākā whakaritea nei rite "N", tapanga extruded ngongo paruru kirihou te - "RN", ko pvc ngongo i huaina "IIIB", tīmata i te matotoru iti o 1.9 ki te 3 mitamano.
korere
Kahore iti nui ko reira i runga i par ki te taura, me te putorino mātao, e tauturu ratou roa atu te wa ki te mahi i to ratou mahi. whakamahia nuitia mātao waiariki, whakahaua nei ki te tiaki i te mīti haumaru nui wera ranei. Mātao - Ko ha faingamālie kore anake ki te pupuri i mahana, me te ārai i te aitua i roto i te take o te patu mīti, engari whakaorangia ano hoki te moni tenei. insulators nui Tīpakonga, rite nga rauemi e hanga i nei e ratou, tei katoa i runga i te ngongo ūnga.
momo o insulators
huruhuru kohuke - insulator ao e taea ki te tiaki i matao, kia mau mahana me kua tangi āhuatanga tupapakutanga hoki. E kore e te rauemi tahu, a ka whakamahia mo tona karā hanga. kia pani huruhuru runga konumohe kia piauau ranei. whakamahia hoki polyethylene polyethylene pahuka ranei, te mea i te ahua o te ngongo pepa ranei. Ko te tino ātete ki te makuku me te pupuri wera te rauemi, arahina tenei ki tona rongonui whānui. Ko te wāhanga putorino he diameter hangarau, me te pau.
He aha atu e taea te kiriweti?
taea hoki te whakamahi i te reira waihanga rapa pahuka i, e ai kia i te puka o rua nga korere, me mau api. E kore e te rauemi pirau me e kore e tahuna, ia, rawa, e kore te mea makuku wehingia. tono e pā ana hoki peita waiariki ki te taratahi wai, Me anake te apa iti. Whakahaere pāmahana ngā i haunga te 60 ki me 200 nekehanga. Putorino, taupokina te peita, te tiaki e kore anake, engari ano hoki kua he ahua ātaahua. I roto i te tikanga ki te tāpiri i te rauemi ki te ngongo, e rapu oko e he hakari adhesives, pota, rïpene piripiri me ētahi atu rauemi. I mua i ārai i koe te putorino, ko te mea e tika ana ki te hanga inenga tupato. Wehe, rite matau tatou, e kore e tupu nui, engari he nui iti o reira e taea arahi ki te kākahu tere.