Basa reAndiyoxidants mukuvandudza hupenyu hweCrosspan-rakabatana polyethylene (xlpe) rakarukwa tambo
Kuyambuka-yakabatana polyethyle (xlpe)Icho chinhu chikuru chinosimbisa chinoshandiswa mune yepakati uye yakakwirira-voltage tambo. Muhupenyu hwavo hwese hunoshanda, idzi tambo dzinosangana nematambudziko akasiyana siyana, kusanganisira mamiriro ezvinhu akasiyana-siyana, tembiricha yekudziya, kushushikana kwemamiriro ezvinhu, uye kutungamirwa kwemakemikari. Izvi zvinhu pamwe chete zvinokanganisa kusimba uye hupenyu hurefu hwemabhuru.
Kukosha kweAntioxidants muXLpe Systems
Kuve nechokwadi chehupenyu hwakawedzerwa webasa reXLpe-rakarukwa, kusarudza antioxidant yakakodzera yeiyo polyethyle system yakakosha. Antioxidants anotamba basa rekuchengetedza mukuchengetedza polyethylene kurwisa oxidative kusvibiswa. Nekukurumidza kuita nemahara radicals inogadzirwa mukati mezvinyorwa, antioxidants inoumba mamwe makomendi akagadzikana, senge hydropereroxides. Izvi zvinonyanya kukosha nekuti mazhinji ekuyambuka-inobatanidza maitiro eXLpe ari peroxide-yakavakirwa.
Maitiro ekushambadzira kwePolymers
Nekufamba kwenguva, vazhinji polymers zvishoma nezvishoma vanova brittle nekuda kwekuenderera mberi kwekusvibiswa. Iyo yekupedzisira-yehupenyu kune polymers inowanzo tsanangurwa seiyo pfungwa iyo yekureba kwavo pakuzorora kuderera kusvika ku50% yeiyo yekutanga kukosha. Kupfuura ichi chikumbaridzo, kunyange kudiki kabhodhi kwetambo kunogona kutungamira pakupaza nekutadza. Maitiro epasi rese anowanzo tora iyi nzira yePolydolefins, kusanganisira kuyambuka-yakabatana polydolefins, kuti aongorore kuita zvinhu.
ArrisheniE Model yeCable Hupenyu kufanotaura
Ukama pakati pekudziya uye tambo lifeespan inowanzo tsanangurwa uchishandisa iyo Arrishenius equation. Iyi yemhando yemasvomhu inoratidza chiyero cheMakemikari maitiro se:
K = D E (-EA / RT)
Kupi:
K: Nyaya Dzakananga
D: kugara
EA: Activation Energy
R: Boltzmann gasi rinogara (8.617 x 10-5 EV / k)
T: tembiricha tembiricha muKelvin (273+ temp mu ° C)
Yakagadziridzwa algebraally, iyo equation inogona kutaurwa seye mutsara fomu: y = mx + b
Kubva pane izvi zvequation, activation simba (ea) inogona kutorwa uchishandisa graphtical data, inogonesa kufanotaura kwekufungidzira kwetarisiro pasi pemamiriro akasiyana siyana.
Inokurumidza kuchembera bvunzo
Kuti uone mararamiro eXLPE-akakomberedzwa, fungidziro inofanirwa kuiswa pasi pekuedza kwekukwegura panguva imwe chete (kunyanya ina) yakasarudzika tembiricha. Aya tembiricha inofanira kuputira huwandu hwakakwana kuti ugadzire mutsara wehukama pakati pekutadza nguva uye tembiricha. Zvakare, iyo yakaderera yekufumisa tembiricha inofanirwa kuguma nemhedzisiro yenguva-kusvika-kusvika kune maawa anosvika zviuru zvishanu kuti ive nechokwadi cheiyo yekodhi data.
Nekushandisa iyi nzira ine mukurumbira uye kusarudza antioxidants yakakwirira, kuvimbika kwekuvimbika uye huwandu hwemabhokisi ane xlpe anogona kuvandudzwa zvakanyanya.
Kutumira Nguva: Jan-23-2025