Zvakanakira zveUHMWPE Rod UHMWPE haina kunhuwa, haina kuravira, uye haina chepfu, Iine yakaderera kunyura hunyoro.Yakanyanya kuderera coefficient yefriction…
Nyaya yacho ine huremu huremu, ine density ye .93 - .94, zvichiita kuti ireruke kupfuura mvura, saka inoyangarara mumvura.Iyi purasitiki isina huremu ichatsiva zvimwe zvinhu zvakawanda zvakapfava izvo zvakapetwa uremu hwayo.Ichi chinhu chinoita kuti kushandiswa kweUHMW kuve chinhu chakajairwa kutsiva zvinhu zvisingapfeki uye zvinobvisa kudiwa kwemafuta ekunze sezvinodiwa nesimbi nezvimwe zvinhu.
UHMW tsvimbo uye UHMW profiles dzakashanduka mumakore makumi maviri apfuura.UHMW plastiki inozivikanwa seimwe yeakanakisa kupfeka epurasitiki zvinhu uye yakanakisa abrasion kuramba.UHMW ine cheni refu refu yemamorekuru, iyo inopa kusarudzika kupfeka kuramba, asi huremu hwakareruka.
Iyo UHMW inotanga seresin yehupfu.Nzira dzinonyanya kufarirwa dzekugadzira chimiro kubva muresin iyi ndeye compression molding kana ram extrusion.
Kumanikidza kuumbwa kweUHMW SheetIyo yekumisikidza yekuumba maitiro inotanga nehombe simbi platens iyo resin inoiswa pairi mufuremu.Mahwendefa maviri anounzwa pamwechete pasi pekumanikidzwa kwakanyanya, uye anopisa zvishoma nezvishoma kusvika pakuumba tembiricha.Iyo tembiricha inobatwa kusvika resin yadziirwa zvachose mukati mekukora kwezvinhu.Mahwendefa anobva atonhodzwa zvishoma nezvishoma, kwemaawa akawanda, izvo zvinobvisa mukana wekunetseka mumapepa.Chigadzirwa chakapedzwa ipurasitiki yakatsetseka uye inotsvedza.Vamwe vari muindasitiri vanodaidza UHMW se 'The Poor Mans PTFE'.Zvimwe zvinhu zvepurasitiki zviri mushizha netsvimbo zvakajairika pakupfeka maapplication ndeizvi: Acetal, Delrin, Nylon, PET, uye PTFE.Zvese zvinhu izvi zvinodhura kupfuura zveUHMW.
Ram Extrusion ProcessIyo gondohwe extrusion maitiro akajairika mukugadzira UHMW tsvimbo kana UHMW profiles kana muchinjiko-zvikamu.Iyo yakafanana resin yehupfu inodyiswa mumushini weextrusion.Asi panzvimbo yechinyakare screw process, iyi extruder ine hombe yehydraulic ram inofamba zvishoma nezvishoma ichienda mberi.Gondohwe iri rinosaidzira muto weupfu zvishoma nezvishoma kuburikidza necylinder refu rinopisa uye ipapo dhizi.Iyi inzira inononoka, uye kutenderera kwega kwegondohwe kunogona kungobudisa chikamu chema inch chetambo yakapedzwa kana purogiramu.Nekuda kwekuita uku kunoramba kuripo, kureba kweUHMW tsvimbo kana UHMW profiles inogona kugadzirwa inenge yakareba chero ipi zvayo.Madiki profiles anogadzirwa kuita makoiri, uye anogona kuve akawanda mazana emamita kureba.Zvikamu zvakakura zvakachinjika zvinowanzogadzirwa muhurefu hwegumi.
UHMW Extruded ProfilesMaindasitiri akajairwa maumbirwo anosanganisira: C-Rail Kavha ine sarudzo yeAluminium Assembly, Drive Bar Cap, Dog Bone, Yakazara & Half Round Snap-On, Bar Clip-On, J-Leg, Guide Rail Snap-On, Duravar Chain Guide Profiles, Roller Chain Profiles, uye V & Round Roller Belt Profiles dzakagadzirwa kune indasitiri zvakatemwa.
Nguva yekutumira: Nov-30-2018