1. I-Mica tape mineral insulated intambo yethusi enothayela
I-Mica tape mineral insulation ye-corrugated copper sheathed cable yenziwe nge-conductor yethusi, i-mica tape insulation kanye nokucubungula inhlanganisela ye-copper sheathed, ngokusebenza okuhle komlilo, ubude obude obuqhubekayo, umthamo wokulayisha ngokweqile, umnotho omuhle njalonjalo.
Inqubo yokukhiqiza i-mica tape mineral insulation insulation ye-corrugated copper sheathed cable iqala ngokudonswa okuqhubekayo kocingo lwethusi noma induku yethusi, imicu eminingi yocingo lwethusi iphothiwe, i-conductor isongwe ngokumelana nokushisa okuphezulu.i-synthetic mica tape(i-calcined mica tape ingasetshenziselwa i-halogen-free, intuthu ephansi kanye nemikhiqizo enobuthi obuphansi), isendlalelo se-insulation sigcwaliswa nge-fiber yengilazi engeyona i-alkali, futhi ikhebula ligoqwe nge-synthetic mica tape yokwenziwa ekwazi ukumelana nokushisa ukuze yakhe isendlalelo sokuzivikela. Igobolondo lethusi lishiselwa libe yipayipi lethusi ngemva kokuba itheyiphu yethusi isongwe ngobude, bese kwakhiwa ngokugingqika kukathayela. Izidingo eziqondile zomgoqo wensimbi azikwazi ukudalulwa, futhi ungqimba lwe-polyolefin (i-halogen-free-smoe-free) sheath lungangezwa ngaphandle.
Uma kuqhathaniswa nezintambo ezivalekile ze-magnesium oxide mineral, i-mica tape mineral insulated corrugated cable sheathed cable cables, ngaphezu kokusebenza komlilo kuseduze, kungafinyelela ubude obukhulu obuqhubekayo, ngaphakathi kuka-95 mm² kungenziwa futhi kube izintambo zeqembu le-multi-core, ukuze kunqobe ukushiyeka kwezixhumi zekhebula ezinkulu. Kodwa-ke, i-weld yepayipi yethusi eboshiwe kulula ukuqhekeka, i-extrusion deformation kanye ne-single mica insulation, okubuye kube yiphutha lesakhiwo sokuzalwa, futhi imfuneko yomthamo wenqubo yokufaka isephezulu kakhulu.
Indawo yokulawula ye-mica tape mineral insulated corrugated copper sheathed cable ukukhethwa kwezinga lokushisa eliphezulu le-mica belt material kanye nenqubo yokushisela nokugingqika kwentambo yethusi eneshehethi. Ukukhethwa kwe-high-temperature mica tape kuthinta ngokuqondile ukusebenza komkhiqizo ongashi. I-mica tape eningi kakhulu izobangela ukuchithwa kwezinto, futhi okuncane kakhulu ngeke kufinyelele ukusebenza komlilo. Uma ukushiswa kwejacket yethusi kungaqinile, ukushiswa kwepayipi lethusi elihlanganisiwe kulula ukuqhekeka, ngasikhathi sinye, ukujula kokugoqa kuyisihluthulelo sokulawulwa kwenqubo, umehluko ekujuleni kwejacket yethusi nokujula kwejacket yethusi kuzoholela ekuhlukeni endaweni yangempela ye-cross-sectional yejacket yethusi, ngaleyo ndlela kuthinte ukumelana kwejacket yethusi.
2. I-Ceramic silicone rubber (amaminerali) insulated refractory cable
Irabha ye-Ceramic siliconeIkhebula le-mineral insulated elikwazi ukumelana nomlilo liwuhlobo olusha lwekhebula elingashi, ungqimba lwalo nongqimba lwe-oksijini lokufakwa ngaphakathi lisebenzisa izinto eziyinhlanganisela yerabha ye-ceramic silicone, impahla ithambile njengerabha evamile ye-silicone ngaphansi kwezimo zokushisa ezijwayelekile, futhi izokwakha igobolondo eliqinile le-ceramic ngaphansi kwezimo zokushisa eziphakeme ezingama-500 ℃ nangaphezulu. Ngesikhathi esifanayo, ukusebenza kwe-insulation kuyagcinwa, futhi umugqa wekhebula usengakwazi ukugcina ukusebenza okuvamile isikhathi esithile uma kwenzeka umlilo, ukuze kusize umsebenzi wokuhlenga futhi kunciphise abalimala nokulahlekelwa kwempahla ngangokunokwenzeka.
Ikhebula le-ceramic silicone rubber mineral insulated refractory line-refractory insulating layer (ceramic silicone rubber composite material) njenge-cocable core, phakathi kwe-cable core ihlinzekwa ngesendlalelo sokugcwalisa esimelana nokushisa okuphezulu, okufana ne-ceramic silicone rubber composite material, kanye nesendlalelo esingeziwe sokuvikela, ukubukeka kwekhebula longqimba lwe-sheath yangaphandle. Lolu hlobo lomkhiqizo lubonakala nge-refractory insulation layer yenziwe ngerabha ye-ceramic refractory abicah, futhi igobolondo eliqinile elakhiwe ngemuva kokukhishwa kukagesi lisenokufakwa kukagesi, okungavikela imigqa yokudlulisela nokusabalalisa ekugugulekeni kwelangabi, ukuze kuqinisekiswe ukugeleza okushelelayo kwamandla nokuxhumana, futhi iwine isikhathi sokuhlenga esibalulekile sokukhishwa nokuhlenga abasebenzi uma kwenzeka umlilo. Imikhiqizo ye-Ceramic retardant fire retardant ikakhulukazi ihlanganisa irabha ye-silicone evimbela umlilo, itheyiphu eyinhlanganisela ye-ceramic retardant kanye nentambo ye-ceramic yokugcwalisa i-retardant.
Irabha ye-Ceramic abicah endaweni yokushisa yasekamelweni engeyona enobuthi, ayinambitheki, enothambile futhi iyanwebeka, emazingeni okushisa angaphezulu kuka-500 ° C, izingxenye zayo eziphilayo ngesikhathi esifushane kakhulu zibe into eqinile efana ne-ceramic, ukwakheka kongqimba oluhle lokuvimbela ukufakwa, futhi ngokukhula kwesikhathi esivuthayo, ukukhuphuka kwezinga lokushisa, ubulukhuni bayo bubonakala ngokucacile. Irabha ye-ceramic silicone nayo inezakhiwo ezinhle zenqubo eyisisekelo futhi ingenziwa emigqeni yokukhiqiza eqhubekayo ye-vulcanization. Igebe kanye nokwahlukanisa kwekhebula irabha ye-ceramized silicone, evimba umoya-mpilo ngokuyisisekelo, futhi igobolondo lezikhali elihlangene lisetshenziselwa ukwakha ishubhu leshubhu lenyoka lenyoka eliguquguqukayo, elingakwazi ukumelana nokucindezela kwe-radial futhi livikele ikhebula emonakalweni wangaphandle wemishini.
Amaphuzu ayinhloko okulawula inqubo yokukhiqiza ye-ceramic silicone rubber mineral insulated refractory cable ikakhulukazi alele ku-vulcanization kanye nenqubo ehlanganisiwe yokuhlomisa izikhali zerabha ye-ceramic silicone.
Ceramic abicah iraba kuyinto impahla main lokushisa eliphezulu abicah iraba (HTV), okungukuthi, methyl vinyl abicah iraba 110-2 wanezela ezifana white carbon black, uwoyela abicah, porcelain powder kanye nezinye izithasiselo emva ukuxubana bese wengeza kabili 24 vulcanization umshini, unvulcanized for unamathisele omhlophe okuqinile, formability embi, kudinga ukuba khona izinga lokushisa elithile ephakeme kanye aphansi, kudinga lapho izinga lokushisa eliphakeme kanye extruder. ukwenzeka kweglue evuthiwe, okuholela ekudambisweni nasekulinyazweni kongqimba lokufakelwa. Ngaphezu kwalokho, ngenxa yokuqina okungekuhle kwerabha ye-ceramic silicone, ayikwazi ukuthwalwa yisikulufu ku-glue, okuholela esikhaleni sezinto zeglue kusikulufu, okuzophinde kubangele ukwenzeka kwe-degumming. Ukuze ugweme izinkinga ezingenhla, indlela yokumisa amathuluzi ahambisanayo we-extruder, indlela yokugcina izinga lokushisa eliphansi le-extruder, nendlela yokwenza izinto zenjoloba ku-screw ngaphandle kwezikhala seziyisihluthulelo sokuqinisekisa ikhwalithi ye-insulation layer.
Izikhali ezihlangene zakhiwe ngeshubhu elivunguzayo elinamahhuku asemaphethelweni angajwayelekile. Ngakho-ke, ekukhiqizeni, indlela yokumisa uchungechunge lwesikhunta esifanele ngokusho kokucaciswa okuhlukene, ububanzi nobukhulu be-strip esetshenziselwa izikhali ezihlangene kuyisihluthulelo sokukhiqiza izinkinga zenqubo njengokuntuleka kwebhande eliqinile.
Isikhathi sokuthumela: Oct-23-2024