Isagoo ka hadlaya booska horumarinta ee miisaanka aadka u sarreeya ee polyetylenka qaybo gaar ah

Maaddada qaybaha UHMWPE ee u qaabaysan waxay u badan yihiin UHMWPE, iyo sifooyinkooda farsamaysan ayaa ka sarreeya kuwa caadiga ah ee cufnaanta sare ee polyetylen.Sifooyinka dielectric ee xadhkaha polyetylen-ka polymer ayaa sidoo kale ku fiican iska caabbinta dildilaaca deegaanka.Heerkulka dhalaalka 220 ~ 260C.Qalabka leh molecules waaweyn, heerkulka dhalaalka ee lagu taliyey waa inta u dhaxaysa 200 iyo 250C.Waxay leedahay iska caabin aad u fiican, iska caabin dildilaaca, iska caabin heerkul sare ah, iskuxiran iskuxiran oo hooseeya, is-saliid, caabbinta daxalka kiimikaad aad u fiican, caabbinta daalka, iska caabinta qaylada, iska caabinta shucaaca nukliyeerka, iwm.
Sanadihii la soo dhaafay, iyada oo horumarka joogtada ah ee tiknoolajiyada farsamaynta miisaanka molecular ultra-high molecular, ultra-high molecular weight polyethylene alaabta gaarka ah ayaa lagu dabaqay mashiinada guud, mashiinnada cuntada, warshadaha kiimikada, qalabka caafimaadka, alaabta madadaalada, iwm. waxay leedahay iska caabin kulayl wanaagsan iyo iska caabin qabow, xasilooni kiimikaad oo wanaagsan, qallafsanaan sare iyo adayg, iyo xoog farsamo oo wanaagsan.Maqaallada polyetylenka ee miisaanka aadka u sarreeya ayaa sidoo kale loo isticmaalaa mashiinnada barafka yar yar, kaydka, iyo alaabada tareennada slide-qaybaha ee loogu talagalay qalajiyaasha vacuum.Iyada oo la horumarinayo tignoolajiyada farsamaynta, goobta codsashada ee polyetylen culeyska aadka u sarreeya ayaa sii wadi doona inuu ballaariyo.
Miisaanka molecular Ultra-sare qaybo gaar ah oo qaabaysan ayaa leh sifooyinka xirashada caabbinta, iska caabinta daxalka, caabbinta saamaynta, iska caabinta heerkulka hooseeya, is-saliimaynta, iwm. Sababtoo ah sifooyinkaas, qaybo gaar ah oo kala duwan ayaa lagu baaraandegay iyada oo ah qalabka aasaasiga ah. aad loo isticmaalo.Xirmooyinka dhuxusha ayaa aad u adag in la farsameeyo sababtoo ah silsiladda unugyada isku xiran ee UHMWPE, viscosity aad u sarreeya oo ku dhawaad ​​aan lahayn dareere.Way adag tahay in lagu qaabeeyo badeecada iyada oo la adeegsanayo qalabyada guud.Sida sanduuqa nuugista biyaha ee shirkadaha waraaqo samaynta (qaybaha: haanta biyaha sare, haanta kaydinta biyaha, haanta biyaha hoose) guddi, saarista dhirta coking, xasilinta xadhkaha meherad dhuxusha, ulo polyetylen ah ee qalabka gudbinta, gears polyetylen, iwm.
Dhaqaalaha Shiinaha ee sida xawliga ah u koraya, polyetylen-miisaanka molecular-ka aad u sarreeya ayaa noqday mid ka mid ah walxaha aan la bedeli karin ee soo saarista qaybaha gaarka ah ee polyetylen.Si kastaba ha ahaatee, qaybaha gaarka ah ayaa sidoo kale ciyaara mudnaanta sare.Qabo meel suuqeed weyn.Waqtigan xaadirka ah, baahida loo qabo qaybaha gaarka ah ee UHMWPE ayaa si aad ah u kordhay, waxayna ku jirtaa qayb gaar ah warshadaha.


Waqtiga boostada: Jun-06-2022
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