Ha dikheibole tsa motlakase tse mahareng le tse phahameng, dikheibole tse ntjha tsa motlakase, dikheibole tsa terene, le meralo ya motheo ya puisano di ntse di tswela pele ho fetoha, bahlahisi ba dikheibole ba ntse ba hatisa haholo ho tshepahala ha nako e telele ha thepa ya dikheibole.Metsoako ea ho kenya thepa ea XLPE, metsoako e sireletsang e tsamaisang motlakase ka semiconductor e bapala karolo ea bohlokoa ho khetholleng kabo ea tšimo ea motlakase, ts'ebetso ea ho futhumatsa mocheso, le bophelo ba tšebeletso ea nako e telele ea likhoele tsa motlakase.
Ethylene Ethyl Acrylate (EEA) e sebelisoa haholo e le resin ea motheo bakeng sa metsoako ea tšireletso ea semiconductive ka har'a likhoele tsa motlakase tsa XLPE tse mahareng le tse phahameng. Ka lebaka la ho lumellana ha eona hantle le ho tlatsa, ho hanyetsa ho tsofala ha mocheso, ho tenyetseha ha mocheso o tlase, le ts'ebetso e tsitsitseng ea ts'ebetso, EEA e fetohile e 'ngoe ea lisebelisoa tsa bohlokoa tsa polymer tse sebelisoang metsoakong ea cable e sebetsang hantle.
Hobaneng EEA e Sebelisoa Metswakong ea Semiconductive Shielding?
EEA ke copolymer ea ethylene ea polar e hlahisoang ke copolymerization ea free-radical ea ethylene le ethyl acrylate tlas'a maemo a khatello e phahameng. Ho kenngoa ha lihlopha tsa polar ester ka har'a ketane ea polymer ho fa EEA melemo e 'maloa ho feta LDPE le EVA ea setso, e leng se etsang hore e tšoanelehe haholo bakeng sa metsoako ea tšireletso ea semiconductive.
Sebopeho sa yona sa polar se ntlafatsa ho tsamaellana le carbon e ntšo e tsamaisang motlakase, e leng se lumellang setlatsetsi ho hasana ka ho lekana le ho theha marang-rang a tsitsitseng a tsamaisang motlakase. Sena se thusa ho boloka motlakase o tsitsitseng ho pholletsa le lera la tšireletso la semiconductive.
EEA e boetse e fana ka ho tenyetseha ho hoholo ha mocheso o tlase, ho hanyetsa khatello ea tikoloho le ho phatloha ha mocheso (ESCR), le ho hanyetsa botsofali ba mocheso, e leng se nolofalletsang lera la tšireletso ho boloka thepa ea lona ea mechini le ea motlakase nakong ea ts'ebeletso ea nako e telele. Ha e bapisoa le EVA, EEA e fana ka botsitso bo betere ba mocheso ka har'a mocheso o tloaelehileng oa ho ntša cable 'me ha e lokolle lihlahisoa tse senyang tse kang acetic acid nakong ea ts'ebetso, e leng se etsang hore e be bonolo ho lisebelisoa.
Litšebeliso tse ka Sehloohong tsa EEA ho Lisebelisoa tsa Cable
Tšebeliso ea mantlha ea EEA indastering ea likhoele ke resin ea motheo bakeng sa metsoako ea tšireletso ea semiconductive e sebelisoang likhoeleng tsa motlakase tsa XLPE tse mahareng le tse phahameng.
Thapo e tloaelehileng ea motlakase e mahareng kapa e phahameng e na le thebe ea conductor, insulation ea XLPE, thebe ea insulation, le skrine ea tšepe. Jwalo ka polymer ea motheo metsoakong ea semiconductive shielding, EEA e ntlafatsa ho hasana ha conductive carbon black, e ntlafatsa botsitso ba motlakase ba lera la tšireletso, 'me e khothalletsa ho khomarela ka matla ho insulation ea XLPE. Litšobotsi tsena li thusa ho fokotsa kotsi ea ho ntša karolo e itseng le ho ntlafatsa ts'epo ea nako e telele ea sistimi ea insulation ea cable.
Ntle le dithapo tsa motlakase, EEA e boetse e sebediswa dithapong tse ntjha tsa motlakase, dithapong tsa terene, le disebedisweng tse ding tsa dithapo tse sebetsang hantle.
Ke Hobane'ng ha Metsoako e Sireletsang ea Semiconductor e Sebelisa EEA Haholo?
Ha bahlahisi ba dikheibole ba ntse ba tswela pele ho phehella ho tshepahala ho hoholo, EEA e se e fetohile kgetho e tsebahalang haholo bakeng sa metswako ya ho sireletsa e tsamaisang motlakase ka semiconductor. Ho tsamaellana ha yona le carbon black hantle, ho hanyetsa ho tsofala ha mocheso, ho tenyetseha ha mocheso o tlase, le botsitso ba tshebetso di dumella metswako ya ho sireletsa ho boloka tshebetso e tsitsitseng tlasa maemo a thata a tshebetso.
Molemo o mong oa bohlokoa ke ho khomarela ha eona ka matla ho sehokelo sa XLPE, e thusang ho fokotsa liphoso tsa sebopeho le ho fokotsa kotsi ea ho ntša metsi ka karolo e itseng. Ha e kopantsoe le fensetere ea eona e pharaletseng ea ts'ebetso, EEA e boetse e thusa ho ntlafatseng botsitso ba extrusion le botsitso bo boholo ba sehlahisoa, e leng se etsang hore e be resin ea motheo e ratoang bakeng sa metsoako ea tšireletso ea semiconductive ka har'a likhoele tsa motlakase tse mahareng le tse phahameng.
Mehopolo ea Ts'ebetso bakeng sa EEA
Ho eketsa tshebetso ya EEA metswakong ya dikheibole, bahlahisi ba lokela ho kgetha sehlopha se loketseng ho latela dikahare tsa ethyl acrylate (EA), sekgahla sa phallo ya ho qhibiliha (MFR), moralo wa dikheibole, le ditlhoko tsa tshebetso. Dithempereichara tsa ho ntsha di lokela ho laolwa ka hara sebaka se kgothaletswang ho thibela ho senyeha ha mocheso.
Bakeng sa metsoako e sireletsang e tlatsang motlakase e tletseng haholo, ho kgothaletswa ho omisa hantle pele ho e ntsha ho fokotsa dipululana le diphoso tsa bokahodimo. Bakeng sa metsoako e sireletsang e thibelang motlakase e kopanyang motlakase e ka hokahanang, tshebetso ya ho hokahanya motlakase e lokela ho laolwa ka hloko ho netefatsa tshebetso e tsitsitseng ya motlakase ya nako e telele le ho hanyetsa ho tsofala ha mocheso.
Qetello
Ha dikheibole tsa motlakase tse mahareng le tse phahameng, dikheibole tse ntjha tsa motlakase, le dikheibole tsa terene di ntse di hloka ho tshepahala ho hoholo, tshebetso ya metswako ya semiconductive shielding e se e le ya bohlokwa haholo. Ka ho tsamaellana ha yona ho babatsehang ha filler, ho hanyetsa ho tsofala ha mocheso, ho tenyetseha ha mocheso o tlase, le botsitso ba tshebetso, EEA e fetohile e nngwe ya di-resin tsa motheo tse kgethwang bakeng sa metswako ya semiconductive shielding e sebetsang hantle.
Bakeng sa bahlahisi ba dikheibole, ho kgetha sehlopha se nepahetseng sa EEA le ho ntlafatsa sebopeho ka carbon e tsamaisang motlakase e ntšo, ditsamaiso tsa ho hokahanya, le maemo a loketseng a ts'ebetso ho ka ntlafatsa botsitso ba ts'ebetso, botsitso ba sehlahisoa, le ts'epo ea nako e telele ea litsamaiso tsa ho thibela likheibole.
Tlhokomeliso: Tlhahisoleseding e fanoeng sehloohong sena ke ea litšupiso tsa tekheniki feela. Tshebetso ea 'nete ea EEA e ka fapana ho latela sehlopha, sebopeho le maemo a ts'ebetso. Ho khothaletsoa ho etsa liteko tlas'a maemo a itseng a ts'ebeliso pele ho sebelisoa.
Nako ea poso: Phuptjane-30-2026