(1)I-Cross-inxibelelene ePhakamshelweni:
I-Xlpe Inveloment iveliswa yi-Polythylene (PE) ne-Ethylene Vinyl Acetate (Eva) njenge-Onrixes e-Halogix, i-Antiogiments, i-antioxidants, njl njl. Emva kokulungiswa kwe-inradiation, i-PE iguqula imeko yemolekyuli yemolekyuli ibe yindawo emithathu yokutshintsha, itshintsha ukusuka kwi-Thermoplastistic ye-thermoplastic kwiplasitiki ye-insocistic.
Intambo ye-XLD I-Inters ineenzuzo ezininzi ezithelekiswa ne-thermoplastic eqhelekileyo ye-PE:
1. Ukuphuculwa kokuxhathisa i-thermal desteration, i-Poperication Pages kwiqondo lobushushu eliphezulu, kwaye ukuphuculwa kokumelana nokungakhathali kwendalo esingqongileyo kunye ne-thermal.
2. Ukungazinzi kwamachiza kunye nokunganyangeki kwesilivere, ukunciphisa ukuhamba okubandayo, kwaye ugcine iipropathi zombane. Amaqondo obushushu exesha elide anokufikelela kwi-125 ° C ukuya kwi-150 ° C. Emva kokunxibelelanisa okunqamlezileyo, iqondo lokushisa elifutshane le-PE linokunyuka lingadlula kwi-250 ° C, ivumela umthamo ophakamileyo wokuthwala ngokuneentambo zobungqingqwa obufanayo.
I-3. I-XLPE-i-insure-i-insure-i-insures ibonisa oomatshini obuhle, kunye ne-wiars ye-ratical ye-vimes, iintambo ze-volting, iintambo ze-voltage, i-1E-Ibanga le-One-Inqanaba le-One Iintambo, kunye neegesi zothungelwano lwamandla.
Umkhombandlela wangoku kwi-Xlpe Uvaloption ubandakanya izixhobo zokuchonga i-Inshoudition ye-Peble ye-Peble, i-Irradiswation inxibelelene i-Interfation ye-Plations ye-Playsial, kunye ne-Irradiant Polyried Polyorukungqwayo.
(2)I-PolypropyPlene ye-Polyproplene (i-XL-PP):
I-Polypropylene (PP), njengeplastiki eqhelekileyo, ineempawu ezinje ngobunzima obukhanya, ukuxhamla kweendleko, ukunyangwa kweendleko zekhemikhali, ukukhululeka ekubunjweni, kunye nokuphinda ubuye. Nangona kunjalo, inomda onjalo njengamandla aphantsi, ukumelana nobushushu obuhlwempuzekileyo, ukunganyangeki okuphantsi, ukunyangwa okuphantsi, kunye nobushushu obuphantsi, ubushushu obuphantsi, kunye nokunganyangeki kwe-oxygen. Ezi zithintelo zisithintele ukusetyenziswa kwalo kwizicelo zentambo. Abaphandi basebenzela ukuguqula izixhobo zePolyProphene ukuphucula intsebenzo yazo iyonke, kunye ne-IrlyPrication Polypropylene (XL-PP) iyoyisa ngokupheleleyo le mida.
Iingcingo ze-XL-PP ezixineneyo zinokudibana novavanyo lwe-Ul VW-1 i-Il-1 ye-Ul-° CORD. Kwizicelo zecable efanelekileyo, i-EVA idla ngokudityaniswa ne-PE, i-PVC, iphe, kunye nezinye izixhobo zokulungelelanisa ukwenziwa kwentsebenzo ye-inble.
Enye yezinto ezingalunganga ze-PP enamanqakwaniso i-Irradiation yeyokuba ibandakanya ukuphikisana nokuphendula phakathi kokusekwa kwamaqela anokupheliswa ngokusasaza iimolekyuli ezikhutshelweyo kunye nemolekyuli enkulu. Izifundo zibonakalise ukuba umyinge wokuwohloka kwe-Decradiya ekunxibelelanisweni kwe-PP ye-PP ye-PP ye-PP yi-0.8 xa kusetyenziswa i-gay-ray. Ukufezekisa iziphumo ezisebenzayo zokunxibelelanisa okusebenzayo kwi-PP, ukukhuthaza ukudibanisa-ukudibanisa kufuneka kongezwe ekunxibelelanisweni kwe-irradiation cross. Ukongeza, ubukhulu bokunxibelelanisa ngokusebenzayo bunqunyelwe kukungena kwe-elektroni kwimiqadi ngexesha lomoya. I-Irradiation ikhokelela ekuvelisweni kwegesi kunye nokubila, nto leyo iluncedo kumnqamlezo weemveliso ezinqabileyo kodwa imida ekusebenziseni iintambo ezixineneyo.
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Njengoko imfuno yokhuseleko lwentambo yonyuswa, ukuphuculwa kwe-halogn-flarchid yeflakisi ye-halogy-remermed-ross-ross ikhule ngokukhawuleza. Xa kuthelekiswa ne-PE, eva, eyazisa i-vinyl acetter kwi-moleculate thein, ine-crystallinity ephantsi, ekhokelela ekuphuculeni ukuguquguquka okuphuculweyo, ukuxhathisa impatho, kunye nokuhambelana nobushushu. Ngokubanzi, iipropathi ze-Eva restin ixhomekeke kumxholo we-vinyl acetteners kwi-molecular thein. I-vinyl ye-vinyl ye-vinyl ikhokelela ekunyuseni ukungafihli, ukuguquguquka, kunye nobunzima. U-Eva Wiln unee-Fillin ogqwesileyo kunye nokunxibelelana okunqamlezileyo, okwenza ukuba ikhululwe ngakumbi kwi-halogn-flarmant yedangatye elinamanzi.
U-Eva uphefumla ngomxholo we-vinyl acetate malunga ne-12% ukuya kwi-24% isetyenziswa ngokuqhelekileyo kwi-wire kunye nokufakelwa kwentambo. Kwizicelo zentambo, i-EVA idla ngokudityaniswa nge-PE, i-PVC, iphe, kunye nezinye izinto zokulungisa ukusebenza kwe-inbume ye-inble. Izixhobo ze-EVA zinokukhuthaza ukunxibelelanisa ukuvumelana, ukuphucula ukusebenza kwentambo emva kokunxibelelanisa umnqamlezo.
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I-XL-EPDM yi-terpolymer equlwe ngu-Ethyylene, i-propylene, kunye nokungabinamsebenzi, kunye nokudityaniswa kwe-irradiation. I-xl-EPDM ye-canss idibanisa izibonelelo ze-Polyoolefinin ye-Polyoolefin kunye neekhabhathi eziqhelekileyo zerabha:
I-1. Ukuguquguquka, ukomelela, ukungabinamali kubushushu obuphakamileyo, ukuxhaphaza ixesha elide, kunye nokuxhathisa inzondo yoxinzelelo (-60 ° ukuya kwi-125 ° C).
I-2. Ukunganyangeki kwe-ozone, ukuchasana ne-UV, intsebenziswano yombane, kunye nokuxhathisa ukuvela kweekhemikhali.
3. Ukuxhathisa kwioyile kunye nee-slits ezinokuthelekiswa ne-rand-chloroprene yerabha. Ingaveliswa kusetyenziswa izixhobo eziqhelekileyo zokuyilwa, zenza ukuba zihlawulwe.
Iikhabhathi ze-XL-EPDM-EPURED zinoluhlu olubanzi lwezicelo, kubandakanya kodwa zingapheleli kwiikopi zamandla e-voltage ephantsi, iintambo zokuhambisa iimoto, iintambo zokulawula iimoto, izixhobo zokuhamba nemigodi, kunye nezixhobo zonyango.
Eyona nto imbiyileyo ye-XL-EPDM ye-XL-EPDM ibandakanya ukuxhathisa i-Tear ye-Tear kunye nembeko ebuthathaka kunye nokuzibulala, enokuchaphazela inkqubo elandelayo.
(5) Irabha ye-Silicone irabha
Irabha ye-Silicone inobutshaba kunye nokuchasana okugqwesileyo kwi-ozone, i-corona yokukhuphela, kunye namadangatye, esenza ukuba ibe yinto efanelekileyo yokufakelwa kombane. Isicelo sayo esiyintloko kumzi-mveliso wombane senzelwe iingcingo kunye neentambo. Iingcingo zeerabha ze-Silicone kunye neentambo zilungele ukusetyenziswa ngobushushu obuphakathi kunye neemeko ezifuna ukudinwa, kunye nexesha elininzi lokuphila ngokuthelekiswa kakhulu xa kuthelekiswa neentambo ezisemgangathweni. Izicelo eziqhelekileyo zibandakanya i-Winders eziPhakamileyo, abaguquli, abavelisi, izixhobo zoMbane kunye ne-elektroniki nezoMnoli kwiZithuthi zoThutho, kunye namandla eRine kunye neentambo zolwandle kunye neentambo zaselwandle kunye neegesi zolawulo kunye nokulawula iintambo.
Okwangoku, i-Silicone irabha-i-iriber-i-insurber iqhelene nayo inxibelelene noxinzelelo lwe-themospic enomoya oshushu okanye i-Steam-team. Kukho nophando oluqhubekayo ekusebenziseni i-Ilectronition Toradiation ye-Iam-Like irabha ye-Silicone, nangona ingasasebenzi kumzi-mveliso wentambo. Ngeenkqubela phambili nje kwiTekhnoloji yokunxibelelanisa i-Irradiation, ibonelela ngexabiso eliphantsi, elisebenza ngokufanelekileyo, kunye nendawo enobuhlobo bendalo ye-Silicone irabha irabha. Ngosulelo lwe-elektroni ye-Electroni okanye eminye imithombo yolwazi ye-radiation, ukunxibelelanisa okusebenzayo kwe-Silicone irabha kungafezekiswa ngelixa kuvumela ulawulo ngaphezulu kwemfuno ezinzulu kunye nokunxibelelanisa umnqamlezo ukufezekisa iimfuno ezithile zesicelo.
Yiyo loo nto ukusetyenziswa kwetekhnoloji yokunxibelelanisa i-inradiation ye-Silicone Rubber iraber ixabisa isithembiso esibalulekileyo kwicandelo locingo kunye neshishini lentambo. Itekhnoloji kulindeleke ukuba inciphise iindleko zemveliso, ukuphucula ukusebenza kwemveliso, kunye negalelo ekunciphiseni iimpembelelo ezimbi zemo zemo engqongileyo. Iinzame zophando lwexesha elizayo kunye neenzame zophuhliso zinokuqhubela phambili ukusetyenziswa kwetekhnoloji yokunxibelelanisa irabha yerabha, ibenza basebenzise ngokubanzi ukwenza amaqondo obunzima, iingcingo eziphezulu kunye neentambo kushishino lombane. Oku kuya kubonelela ngezisombululo ezinokuthenjwa nezihlala ezomeleleyo kwiindawo ezahlukeneyo zesicelo.
IXESHA LOKUQALA: USep-28-2023