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Insulation - Insulation ndiko ... waya. mutopota kuputira

Insulation - a unhani chaiyo hunobatsira kudzivirira vanhu kubva zvakakuvadza netambo, zvikwepa, uye zvimwe zvinhu zvizhinji, pasina iyo upenyu uye nyaradzo kwayo hazvitomboiti kuti fungidzira. Usati kupinda mumba kuti vose, mvura, kupisa kana magetsi kufamba madaro marefu, uye kukurukurirana kazhinji iri pasi pevhu, apo vari, kuwedzera uremu akaisa pamusoro, isakarurama vanotungamirirwa unyoro. Naizvozvo, kuti kuzviparadzanisa nevamwe - ndiko kunonyanya chitaviridzo, uye simba rayo kunoenderana mukurumari yose mamiriro.

Cable mumuhara uye mhando yayo

Rokunze pabutiro upi waya ane akaturikidzana wandei, izvo kudzivirira kunonyanyisa. Izvi zvinogona kuva rejira inokosha, PVC, rabha, simbi uye alloys ayo. The waya kuputira pamusoro iyo inoparadzirwa magetsi Mureza ringave riine chidzitiro chakagadzirwa nesimbi pajira riya, foil, polymer firimu vane pamusoro inogona zvemapuranga aine simbi chiwanikwa. Polyvinyl chloride inoshandiswa nevakawanda, iro rinoshandiswa senzira nyoro kuputira. It unotora ayo anoumba 50% kubva epurasitiki zvinhu, nokuda izvo uchipfuta zvinhu vanokwanisa kunoderedza. Izvi zvinhu rakafukidza simba netambo yakakwirira voltage, uyewo zvombo. Paper insulator zvaishandiswa kugadzirwa simba wire uye riri kugadzirwa kubva unbleached sulphate pulp. Polyethylene rinoshandiswawo sezvo kondakita kuputira pairi achazvipiwa-siyana parameters kusvikira kilovolts mazana mashanu. Vamwe nzira coiled they waya ane kwazvo zvemaziso zvivako uye kudzivirira matsva. Material ndiyo yakasimba, yakavimbika ichishanda, uye pamusoro chafariz kugadzikana kupfuura insulators zvose.

Metal-insulator

Kusarudza yakanakisisa kusika chisimbiso uye kuramba mwando anonzi simbi, zvikuru kuchinja uye nokupisa nemishonga ndangariro dzenhema kutungamirira uye aruminiyamu, vari kushandiswa nevakawanda senzira kondakita kuputira. Pakukora ari goko kunoenderana dhayamita ari waya, uyewo mamiriro ezvinhu pasi iyo ichashandiswa. In kugadzirwa mutobvu kuputira rinoshandisirwa muchiso kutungamirira-3, apo yakachena simbi vanenge 95,95%. Utsotso pfungwa 327,4 Celsius, asi pamwe zvose zvinobatsira zvokuimba simba ichi acho pasi, uye flowability rwuchiwanzwa, asi haisi drawback kuti wehunyambiri waya chokugadza dzine hamvuropu iyi chete. Chemical basa acho yakaderera, uko vaisanganisa nokuda refu nemishonga kuti ngura. The acho ane yakaderera kuramba vibrations, kunyanya panyaya tembiricha kuwedzerazve. Kuvandudza Kugadzikana, ari zvaAtemisi namavara akanaka dopant inowedzerwa. Aluminum rinoshandiswa paakagadzira waya pamusoro A-5, ari chiwanikwa kuchena ndiko 99,97%. simbi arambe achirema ndiyo 2700 makirogiramu por cubic mita uye tensile simba - 39,3-49,1 MPa. goko yakadaro 2-2.5 nguva akasimba uye vakareruka 4 nguva pane kutungamirira. Zviri husingakwanisi vibration, uye anewo kudzivirirwa ehupfumi. Asi pano kune galvanic ngura zviri isina, uye waya kugadzirwa zvemichina rinotova basa-nyanyisa.

Kwete chete goko

Kuwedzera goko, iyo kuputira - hazvina mutsamiro, zvombo uye unodzivirira butiro, iro kunodzivirira kukuvadzwa kana haina zvakare, kupenda unotora tsamba "T". The Pedhi anoitwa ane fibrous zvokunyama uye bhitumini, riri pamusoro goko. Kune Modern Shona chairarirwa panhamba imwe ichitenderera mbiri epurasitiki rinoparadza, nokuda nayo pakupa mamwe kudzivirira ngura uye rakarasika iyezvino. waya iyi rine chokuguma tsamba "L", akaturikidzana vaviri tepi vari akasarudzwa "2Vanhu". Kana rikashandiswa ari ichitenderera polyethylene rokuti ichange iine "P", uye kana PVC - "B". Kana waya hauna mutsago, kunoratidzwa "B". Pakukora pamutsago anoda kubva 1.5 kusvika 3,4 millimeters.

Nadzo zvinodzivirira waya kubva zvokuimba kukuvadzwa, zvinogona kuitwa zviviri simbi micheka yakatsemurwa ukobvu kubva 0.3 kusvika 0,8 millimeters, asi zvombo izvozvo akashandiswa kugadzirwa mishonga izvo zvichashandiswa pasi nokunetseka. Kana makakatanwa aripo, kuti waya inodzivirira simbi kwakakurudzira sandarara kana kumativi waya. Ukobvu unhani sandara waya kubva 1.5 kusvika 1,7 millimeters, uye dzakaita raundi - kubva 4 kusvika 6 millimeters. Kunze kungava non-zvinobata moto sezvamunoita iro akasarudzwa se "N", extruded mupurasitiki unodzivirira hosipaipi iri akanzi - "Rn", uye PVC hosipaipi inonzi "IIIB", rinotanga kubva shoma Ukobvu 1.9 3 millimeters.

sepombi

Haidereri kukosha chiri pamusoro ndima chete waya uye nenyere kuputira, runovabatsira nguva refu kuita mabasa avo. Yaiwanzoshandiswa kumbogadzirwa kuti mudziye, iyo inoendeswa kudzivirira nechando kana kupisa guru kuchengeteka. Insulation - uyu mukana kwete chete kuti adziirwe uye kudzivirira tsaona panyaya nechando, asiwo kuponesa mari. Selection insulators hombe, sezvo zvinhu kubva yavari zvakaitwa, zvose kunobva kuenda chubhu.

nemhando insulators

Mineral shinda - yezvisikwa insulator runovabvumira kudzivirira nechando, mudziyirwe uye ane kuridza Kuuraya ehupfumi. The acho haachemeri, uye rinoshandiswa ayo gadzira basalt. Shinda pamusoro foil anogona zvemapuranga kana kwakakurudzira. Also kushandiswa polyethylene kana foamed polyethylene, ine chimiro chubhu kana jira. Mashoko acho zvikuru husingakwanisi unyoro uye kuramba kupisa, izvi zvakaita kuti ayo mukurumbira kwakapararira. Nenyere Chikamu ine zviripo uye chaiwo dhayamita.

Chiizve chinogona insulated?

It rinogona kushandiswa chakaita zvokugadzirwa furo rabha, zvinogona kuva muchimiro zvose sepombi uye mahwendefa. The acho haasi richaora uye haachemeri, iye, zvakare, mwando hakusi vanotyisa. Thermal pendi kushanda zvakare chokuita voga mvura, tinoda chete diki rukoko. Kushanda tembiricha siyana kubvisa 60 kuwedzerazve 200 inegumi. Mutopota, akafukidza pendi, kwete chete kudzivirirwa, asi ane chitarisiko. Kuti kuisa mashoko kune chubhu, zvinoda nenhumbi kuti rinotaura adhesives, zvinodyiwa, namira matepi uye nezvimwewo zvinhu. Usati putira mutopota, zvinokosha kuti kungwarira zvokuyera. Kuzviparadzanisa nevamwe, sezvo tichiziva, zvikasaitika zvikuru, asi shoma kunogona kutungamirira nokukurumidza kusakara.

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