Sebopeho sa cable se bonahala se le bonolo, e le 'ngoe ea eona e na le morero oa sona oa bohlokoa, kahoo, likarolo tse ling tsa bohlokoa ka hloko ha li etsa bonnete ba thapo ea cable nakong ea ts'ebetso.
1. Litaba tsa mokhanni
Ho tloha khale, lisebelisoa tse sebelisetsoang bojaki ba matla a matla e ne e le koporo le aluminium. Sodium Sofiel o ne a lekoa hakhutšoanyane. Koporo le aluminium li na le boitšoaro bo botle ba motlakase, 'me palo ea koporo e nyane ha e fetisa nako e tšoanang, kahoo bophara ba mokhanni oa koporo bo nyane ho feta ba mokhanni oa koporo. Theko ea aluminium e tlase haholo ho feta koporo. Ntle le moo, hobane boleng ba koporo bo kholo ho feta ba Aluminium, le haeba ho na le molaoli oa Geronium o ntse o le bobebe ho feta koluoa ea koporo .
2. Lisebelisoa tsa Inthanete
Ho na le lisebelisoa tse ngata tse sa khaotseng tseo likhoele tsa MV tsa MV tsa maqiti li ka sebelisoang, li kenyeletsa lisebelisoa tse ntle tsa pampiri, tse sebelisoang ka katleho ka lilemo tse fetang lekholo. Kajeno, tlhaiso-leseling ea kokoana-hloko e ileng ea bakoa e amoheloang haholo. Lisebelisoa tsa polokelong ea POLYMERS TSE NCTULAND li kenyelletsa pe (ldpe le HDP), XLPE, WTRT-XLPpe le EPR. Lisebelisoa tsa Thermoplastic le Thermosetting. Thermoplasto ea Thermoplane ha e futhumatsa, ha lisebelisoa tsa khale tsa marang-rang li boloka sebopeho sa tsona li sebetsa ka lithemparetjha.
2.1. Lipampiri tsa pampiri
Qalong ea ts'ebetso ea bona, matloana a khathetseng a pampiri a nkile feela mojaro o monyane feela 'me o hlokometsoe hantle. Leha ho le joalo, basebelisi ba matla ba ntse ba tsoela pele ho etsa hore thapo e nrele mojaro o phahameng haholoanyane, maemo a mantlha a tšebeliso ea thapo a tlameha ho ba hantle . Lilemong tsa morao tjena, likhoele tsa pampiri li ile tsa sebelisoa hangata.
2.2.PVC
Pvc e ntse e sebelisoa e le thepa e sa tsitsang bakeng sa likhoele tse tlase tsa voltage 1kv hape ke thepa e tšosang. Leha ho le joalo, ts'ebeliso ea li-PVC e ea khomphuteng ea cable e nkeloa sebaka ke XLPE, 'me ts'ebeliso ea Sheath e nkeloa sebaka sa polyethylene (HDPE). Polyethylene (HDPE) Mabokose a likokoana-hloko a na le litšenyehelo tse tlase tsa bophelo ba bophelo.
2.3. Polyethylene (pe)
Penthylene e tlase ea polyethylene (ldpe) e ile ea ntlafatsoa ka bo-1930, 'me joale sefate se hatellang sa polyethylene (Xtpe) lisebelisoa tsa polyethylene. Boemong ba thermoplane, mocheso o phahameng ka ho fetisisa oa Polyethylene ke 75 ° C, e leng bophahamo ba pampiri e kentsoeng ea pampiri (80 ~ 90 ° C). Bothata bona bo rarollotsoe ka ho qala ha tšoantšiso ea polyethylene (xlpe), e ka kopana kapa e feta mocheso oa lits'ebeletso tse bakoang pampiring.
2.4.Polyethylene (xlpe)
XLPE ke thepa e entsoeng ka ho kopanya ka ho kopanya likhopo tse tlase tsa polyethylene (ldpe) le moemeli oa lifahleho (joalo ka peroxide).
Mokhahlelo o moholo oa ho sebetsa oa XLPpe o anngoeng ke 90 ° C, Lehlaseli a mokhutšoaane le ka ba le litšobotsi tse ntle tsa potoloho mme li ka sebelisoa ho voltage ea 600v ho 500kv.
2.5. Polyethylene ea metsi e hokahantsoeng ea metsi e hokahantsoeng (WTR-Xlpe)
Ntho ea sefate sa sefate sa sefate e tla fokotsa bophelo ba tšebeletso ea thapo ea XLpepe. Ho na le mekhoa e mengata ea ho fokotsa kholo ea sefate, empa e 'ngoe ea lits'oants'o tse tloaelehileng ke ho sebelisa lisebelisoa tsa thekeng tse hlophisitsoeng ka ho hlaka, tse bitsoang polyethylene wtr-Xlpe.
2.6. Ethylene Rubber (epr)
ERT ke lisebelisoa tse entsoeng ka litlolo tse entsoeng ka ethylene. Ha e feta ba mocheso o pharaletseng, eepr e lula e le bonolo ebile e na le khanyetso e ntle ea Corona. Leha ho le joalo, tahlehelo ea ho lahleheloa ke chelete ea thepa ea EPR e phahame haholo ho feta ea XLPpe le WTRP-Xlpe.
3. Ts'ebetso ea ho senya
Ts'ebetso ea sefapano e tobane le polymer e sebelisitsoeng. Theko ea li-polymers tse tšekaletseng li qala ka polymer ea matrix ebe li-stabilizer le linokale li eketsoa ho theha motsoako. Ts'ebetso ea sefapano e eketsa lintlha tse ngata mabapi le sebopeho sa limolek'hule. Hang ha ho hokahane, ketane ea polymer chain e ntse e le elastic, empa e ke ke ea khaoloa ka holim'a mokelikeli o tiisitsoeng.
4. Mokhoa oa ho fetoloa ha thepa ea ho senya le ho lekola thepa
Karolo e rarahaneng e khabisitsoeng ka bongata e fetelletse ka ntle ho mokhanni le likhokelle ho tšoana le tšimo ea motlakase le ho ba le tšimo ea motlakase ka har'a core ea cable. Boitsebiso bona bo na le sehlopha sa boenjiniere sa "khatiso ea khabone e ntšo ho nolofalletsa sesepa sa thapo ho fihlela semelo se tsitsitseng sa mofuta o hlokahalang.
Nako ea poso: April 12-2024