Ivyo ŵasayansi Ŵakughanaghanira Pa Vyakukhwaskana na Vinthu Vyakupangika na Magesi .

Jun 25, 2025

Lekani uthenga

Pakuŵika magesi na kunozga vinthu, kusankha vinthu vya magesi ivyo vikuvikilira magesi vikukhwaska mwaluŵiro chivikiliro cha magesi na kugomezgeka kwa kuzenga. Vinthu vyakupambanapambana vyakuteteza matepi vili na vinthu vyapadera vyakuwoneka na vyakupangika na kemiko, ndipo vikukhumbikwira kuti paŵe maseŵero ghanyake mwakuyana na umo vikuchitikira.

 

Polyvinyl chloride (PVC) tape is currently the most widely used insulating material. Its advantages lie in its excellent electrical insulation performance (breakdown voltage exceeding 6000V), good weather resistance, and flexibility. PVC tape, whose hardness is adjusted by adding plasticizers, is suitable for insulating conventional low-voltage lines. However, it is susceptible to softening and deformation in long-term high-temperature environments (>80℃).

Rubber {{0}dzikha yekha -dhesive tepi, mwakuyana na labala wachilengiwa panji batala wa batala, wakuwoneska mtundu uwemi chomene wa ductility na katundu wakudindika, kupangiska kuti viŵe vyakwenelera chomene ku viŵaro vyakutetezgeka maji. Vinthu vyake vyakukumbukira vya elastic vikulipira kusuzgika maghanoghano uko kukupangika na kukura kwa kutentha na kuthandazgika kwa ŵalongozgi ŵa visulo. Kweni, labala wakukhwaskika na ozone kucekura ndipo wakukhumbikwira mtundu wakuvikilira kuwaro mu malo agho ghali na UV yankhongono.

Polimide (PI) tepi ni chinthu chapachanya -end vinthu vyakutetezgera na msinkhu wakulimbana na kutentha kwa -269℃kufika pa 400℃na nkhongono ya dielectric iyo yikujumpha 20 kV / mm. Ŵanthu ŵanandi ŵakugwiliskira ntchito mu malo ghakofya nga ni aerospace. Kweni, suzgo lake ndakuti vinthu vyake vyakukhozga vikupangiska kuti viŵe vyambura kwenelera kuzungulira malo ghakukhota ghakukhota.

Nthowa ya magesi ya mazuŵa ghano yikukhozgera fundo yakuti "kuvikilira kwa Composite," mwachiyelezgero, kugwiriskira ncito kapangikiro ka multi-} ya mtundu uwo uli na tepi ya PVC nga ni mzere, tepi ya raba nga ni sealant, na filimu ya PI nga ni nkhongono yakukhozga. Para mukusankha tepi, vigaŵa vitatu vitatu vikwenera kuwoneseska: msinkhu wa magesi (ivyo vikupangiska kuti paŵe msinkhu wa kuvikilira), msinkhu wa kutentha kwakuzungulira (uwo ukukhwaska mtundu wa kutentha kwa vinthu vyakutenthemeska), na vyakuchitika vya kusuzgika kwa makina (nga ni kugwedezeka pafupipafupi). Kusankha chinthu cha tepi chakutetezgera kukwenelera nkhwakuzirwa chomene kuti munthu wawoneseske kuti magesi ghatali ghakugwira ntchito kwa nyengo yitali.

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