Uma kuziwa ekutholeni impahla engcono kakhulu yohlelo olubanzi lwezinhlelo zokusebenza, ishidi le-UHMWPE (Ultra High Molecular Weight Polyethylene) ligqama njengokukhetha okukhulu. Inhlanganisela yayo engenakunqotshwa yezinto ezibonakalayo namakhemikhali iyenza ibe yisixazululo esiguquguqukayo nesithembekile kuzo zonke izimboni ezihlukahlukene. Kulokhu okuthunyelwe kwebhulogi, sizohlola izici ezibalulekile nezinzuzo zeshidi le-UHMWPE, nokuthi kungani lizuze ukuduma okungaka phakathi konjiniyela nabakhiqizi emhlabeni jikelele.
1. I-Wear Resistance - Enye yezici ezivelele zeIshidi le-UHMWPEukumelana kwayo nokugqokwa okukhethekile. Eqinisweni, ibeka kuqala phakathi kwawo wonke amapulasitiki kulesi sici. Ingagugi ngokuphindwe kasishiyagalombili kunensimbi evamile ye-carbon, okuyenza ibe inketho ekahle ezinhlelweni ezibandakanya ukungqubuzana nokuhuzuka okuqhubekayo. Ngisho nasezimweni ezinzima kakhulu, ishidi le-UHMWPE lizogcina ubuqotho balo futhi lelule impilo yezinto zakho zokusebenza.
2. Amandla Angcono Kahle Womthelela - Ishidi le-UHMWPE libonisa amandla omthelela amangalisayo, amakhulu ngokuphindwe kasithupha kunalawo e-ABS (Acrylonitrile Butadiene Styrene) - ipulasitiki yobunjiniyela esetshenziswa kakhulu. Lesi sakhiwo sibaluleke kakhulu ezindaweni ezinezinga lokushisa eliphansi lapho ezinye izinto ezisetshenziswayo zivame ukuba brittle. Ngeshidi le-UHMWPE, ungaqiniseka ukuthi okokusebenza kwakho kuzomelana nemithelela emikhulu futhi kugcine ubuqotho besakhiwo.
3. I-Strong Corrosion Resistance - Enye impahla ephawulekayo yeIshidi le-UHMWPEukumelana kwayo okuqinile nokugqwala. Ngokungafani nezinsimbi ezingagqwala noma zigqwale, ishidi le-UHMWPE alikathintwa amakhemikhali ahlukahlukene, ama-asidi, nama-alkali. Lokhu kukwenza kube ukukhetha okuhle kakhulu ezinhlelweni zokusebenza lapho ukuchayeka ezintweni ezonakalisayo kungenakugwema, njengokucutshungulwa kwamakhemikhali, ukuhlanzwa kwamanzi angcolile, kanye nezindawo zasolwandle.
4. Ukuzigcoba ngokwakho - Ishidi le-UHMWPE linendawo eyingqayizivele yokuzigcoba, elivumela ukuthi lisebenze kahle futhi linciphise ukungqubuzana ngaphandle kwesidingo sokuthambisa okwengeziwe. Lesi sici asigcini nje ngokuthuthukisa ukusebenza kahle kodwa futhi sinciphisa izidingo zokulungisa, njengoba asikho isidingo sokuhlala ufaka amafutha okugcoba. Indawo yokuzithambisa yeshidi le-UHMWPE iqinisekisa ukusebenza okuthembekile futhi inweba neminyaka yokuphila kwemishini yakho.
5. I-Low Temperature Resistance - Ishidi le-UHMWPE linikeza ukumelana okungavamile emazingeni okushisa aphansi. Iyakwazi ukumelana nezimo ezibandayo kakhulu, lapho izinga lokushisa liphansi kakhulu lifinyelela ku -170 degrees Celsius. Lokhu kukwenza kube ukukhetha okuhle kwezinhlelo zokusebenza ezimweni ezibandayo, njengokucutshungulwa kokudla, ukugcinwa okubandayo, nokuhlola indawo epholile.
6. Anti-ukuguga -Ishidi le-UHMWPEikhombisa ukumelana okuhle nokuguga. Ngisho nangaphansi kwezimo ezivamile zokukhanya kwelanga, ingalondoloza ubuqotho nokusebenza kwayo iminyaka engaba ngu-50 ngaphandle kokubonisa izimpawu zokuguga noma ukonakala. Lokhu kuqina okungavamile kwenza ishidi le-UHMWPE libe yisixazululo sesikhathi eside esingabizi kakhulu futhi esithembekile sezinhlelo zokusebenza ezihlukahlukene.
7. Liphephile, Alinambithi, Alinabuthi - Ishidi le-UHMWPE liyimpahla ephephile nengenabo ubuthi. Isetshenziswa kakhulu ezimbonini ezidinga izindinganiso eziqinile zenhlanzeko nezokuphepha, njengokucubungula ukudla, ezemithi, nemishini yezokwelapha. Ngaphezu kwalokho, ishidi le-UHMWPE alinambitheki, liqinisekisa ukuthi alithinti ikhwalithi noma ukunambitheka kwemikhiqizo yokudla.
Ekuphetheni,Ishidi le-UHMWPEinikeza uhla lwezakhiwo ezihlukile ezenza kube yisixazululo sepulasitiki sokugcina sezinhlelo zokusebenza ezahlukahlukene. Ukumelana kwayo nokuguga, amandla okuthonya okuhle kakhulu, ukumelana nokugqwala okuqinile, amandla okuzithambisa, ukumelana nezinga lokushisa eliphansi, izici zokulwa nokuguga, nezici zokuphepha kuyenza ikhetheke kakhulu konjiniyela nabakhiqizi. Ukuthi udinga impahla yemishini esindayo, izakhi eziyinkimbinkimbi, noma izindawo ezihlanzekile,Ishidi le-UHMWPEizodlula okulindele. Tshala imali eshidini le-UHMWPE namuhla futhi uthole izinzuzo ezingenakuqhathaniswa elizinikezayo.
Isilinganiso sokusebenza esiyinhloko
Ukumelana ne-abrasion ephezulu
Izinto zokwakha | UHMWPE | I-PTFE | Inayiloni 6 | Insimbi A | I-Polyvinyl fluoride | Insimbi ensomi |
Isilinganiso sokugqoka | 0.32 | 1.72 | 3.30 | 7.36 | 9.63 | 13.12 |
Izakhiwo ezinhle zokuzithambisa, ukungqubuzana okuphansi
Izinto zokwakha | UHMWPE -amalahle | Uphonsa itshe-amalahle | Kufekethisiweipuleti-amalahle | Ayifekethisiwe ipuleti-amalahle | Amalahle kakhonkolo |
Isilinganiso sokugqoka | 0.15-0.25 | 0.30-0.45 | 0.45-0.58 | 0.30-0.40 | 0.60-0,70 |
Amandla omthelela aphezulu, ukuqina okuhle
Izinto zokwakha | UHMWPE | Itshe lokuphonsa | PAE6 | I-POM | F4 | A3 | 45# |
Umthelelaamandla | 100-160 | 1.6-15 | 6-11 | 8.13 | 16 | 300-400 | 700 |
Isikhathi sokuthumela: Oct-07-2023