Thepa ea bophelo bo bolelele ba lilemo tse 70e loketse libaka tsohle tse nang le baahi ba teteaneng, joalo ka mabenkele a mabenkele, libaka tsa boithabiso, liteishene, boema-fofane le libaka tse ling tsa sechaba, hammoho le mela ea bohlokoa ea kabo, lithapo tsa meaho, mokhabiso oa lapeng, jj.
Bophelo ba tšebeletso ea sehlahisoa sena ha bo ka tlase ho lilemo tse 70 ka mocheso o tloaelehileng oa ho sebetsa oa 70 ° C.Mocheso oa nako e telele o lumelletsoeng oa ho sebetsa oa cable conductor ke 90 ° C, 105 ° C, le 125 ° C;mocheso o phahameng oa ts'ebetso nakong ea potoloho e khuts'oane (boholo ba nako ea 5S) ke 250°C.
The cable insulation layer e nka sebopeho sa mahlaseli a marang-rang a marang-rang a mabeli.Mohaho o ka hare o kopana le ts'ebetso ea motlakase oa motlakase, ho pata ka ntle ho kopana le ts'ebetso e thibelang mollo, 'me likarolo tse ka hare le tsa ka ntle ka nako e le' ngoe li kopana le ts'ebetso e phahameng ea bophelo.
Mabaka le melemo ea ho sebelisa marang-rang a marang-rang bakeng sa ho koala (ha ho bapisoa le PVC e tloaelehileng): Lisebelisoa tsa PVC tsa setso li na le botsitso bo fokolang ba mocheso.
E fetoha e thata le e brittle mocheso o tlaase, 'me e bonolo habonolo le ho phomola mocheso o phahameng.E na le ho hanyetsa tšusumetso e mpe le ho hanyetsa botsofali, e ntša habonolo likhase tse kotsi ka mocheso o phahameng, 'me e theola habonolo lintho tse kotsi nakong ea tlhahiso le tšebeliso, e bakang liphello tse mpe ho batho le tikolohong.
Mahlaseli a marang-rang a marang-rang a sebelisa maballo a elektronike a matla a phahameng a hlahisoang ke li-accelerator tsa elektronike ho fetola sebopeho sa limolek'hule tsa pele tse kang ketane hore e be sebopeho sa limolek'hule tsa marang-rang tse tharo ho theha maqhama a sefapano.
Sebopeho sa limolek'hule tsa marang-rang tse tharo se na le botsitso bo botle ba mocheso, 'me thepa ea ho pata, ea motlakase le ea mechine e ntlafatsoa.Ntlafatso e kholo.
Melemo ea mantlha ea ts'ebetso ke e latelang
Bophelo ba cable bo hokahantsoe le moaho: lilemo tse 70.Ka lebaka la mocheso o phahameng oa ho hanyetsa mocheso le mocheso o phahameng oa botsofali oa ho kenngoa ha mahlaseli a marang-rang, bophelo ba tšebeletso ea cable e hlahisang mocheso nakong ea tšebeliso bo atolosoa.
Bokhoni bo boholo ba ho jara: thapo ea marang-rang e hokahaneng e eketseha ho tloha ho 70 ° C ho isa ho 90 ° C, 105 ° C le 125 ° C.
Khanyetso e kholo ea ho itšireletsa: Kaha mahlaseli a marang-rang a qoba ho sebelisoa ha hydroxide e le lelakabe la mollo, e thibela pele ho sefapano nakong ea ho kopanya le ho fokotseha ha ho hanyetsa ha mocheso ka lebaka la ho kenngoa ha mongobo moeeng ka sekhahla sa ho pata.Sena se tiisa boleng ba ho hanyetsa insulation.
Boleng ba sehlahisoa se tsitsitseng: Boleng ba likhoele tsa setso tsa silane tse hokahaneng (tseo hangata li tsejoang e le likhoele tsa metsi a futhumetseng) li angoa ke mocheso oa metsi, ts'ebetso ea extrusion, li-additives tse hokahanyang le lintlha tse ling, 'me boleng ha bo tsitsitse, athe boleng ba ho tšela mahlaseli. - likhoele tse amanang le tsona li itšetlehile ka sefate sa elektronike.Tekanyo ea mahlaseli e laoloa ke k'homphieutha, e fokotsang lintlha tsa batho, kahoo boleng bo tsitsitse.
Ho sebelisoa lelakabe le phahameng: Ho sebelisoa thepa e phahameng e thibelang lelakabe, 'me ZA, ZB, ZC, le likhoele li ka etsoa ho latela litlhoko tsa bareki.Ts'ebetso e thibelang lelakabe e fetile teko ea ho tuka e boletsoeng ho GB/T 1966-2005.
Halogen e se nang chefo e tlase, mosi o tlase: khanya e fokolang ea lithapo tse thibelang malakabe le lithapo tsa boemo ba pele tse sa cheng ha li ka tlase ho 80%, 'me khanya e fokolang ea lithapo tse ling ha e chesa ha e tlase. ho feta 60%.The acidity PH boleng ba khase e tukang e ke ke ea ba ka tlase ho 4.3, 'me conductivity e ke ke ea e-ba khōlō ho feta 10us/mm.
Nako ea poso: Apr-17-2024
