Intambo ye-Crosslinked imfutshane kwi-crosslinked polyethylene (XL-PE) i-insulated cable.Iintambo ezinqamlekileyo zifanelekile ukuhanjiswa kunye nokuhanjiswa kwemigca kunye nombane we-ac voltage ukuya kuthi ga kwi-500KV. Okwangoku, uninzi lweentambo zombane eziphakamileyo zifakwe kwi-polyethylene edibeneyo.
Iintambo ezinqamlekileyo zivame ukubhekisela kwiintambo ezifakwe kwizinto ezinqamlekileyo.Ezona zinto zisetyenziswa ngokuqhelekileyo ziyi-crosslinked polyethylene (XLPE) .Inkqubo yokudibanisa i-crosslinking kukwenza i-linear ye-molecular structure ye-polyethylene (PE) ngokusebenzisa indlela ethile yokucubungula ukwenza imilo. I-crosslinking polyethylene reticulated line structure.Ngenxa yoko, ubushushu obuvumelekileyo bexesha elide buphakanyiswa ukusuka kwi-70 ℃ ukuya kwi-90 ℃ (okanye ngaphezulu), kwaye i-short-circuit evumelekileyo iphakanyiswe ukusuka kwi-140 ℃ ukuya kwi-250 ℃ (okanye ngaphezulu). ), ephucula kakhulu ukusebenza kwangempela phantsi kwesiseko sokugcina ukusebenza kwayo kombane okugqwesileyo.
Kukho iinzuzo ezininzi ze-XLPE.I-Wenchang ibonelela ngeentlobo ezininzi ze-XLPE ozikhethayo.
Njenge UL3265, UL3266, UL3167, UL3173, UL3182, UL3194, UL3195, UL3196, UL3199, UL3236 njl.
(1) Iipropathi ezigqwesileyo zoomatshini kunye nezomzimba, ukuxhathisa koxinzelelo lokusingqongileyo okulungileyo, ukuxhathisa okugqwesileyo kokunxiba, ngaphezu kwePVC kunye ne-PE inokumelana noxinzelelo lomatshini.
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3 imeko, ngaloo ndlela kuncitshiswa iindleko zofakelo lokwakha.
(4) Iradiation crosslinked polyolefin insulated imveliso yocingo ilula kakhulu kunePVC imveliso yocingo olugqunyiweyo, olulungele ngakumbi ukufakelo nothutho, ukunciphisa ubunzulu babasebenzi kunye neendleko zothutho.
(5) Ubushushu obuphezulu be-irradiated crosslinked insulated wire bungafikelela kwi-125 ℃ ngexesha lokusebenza kwexesha elide, kwaye umthamo wokuthwala mkhulu kune-PVC ye-insulated wire.
(6) Ayizikhuphi iigesi ezitshabalalisayo okanye iigesi ezinetyhefu ngexesha lokutsha, kwaye ayiyi kubangela umonakalo wesibini.Luhlobo olutsha lwemveliso yokukhusela indalo ngokuhambelana neemfuno zanamhlanje zokhuseleko lomlilo.
(7) Ukusebenza kakuhle kombane, ukuxhathisa ukugquma kuphezulu kakhulu kunentambo yePVC, kunye nelahleko ephakathi I-Angle tangent incinci kakhulu, ngokusisiseko ayitshintshi ngokutshintsha kobushushu.
Ixesha lokuposa: Jul-15-2020