I-UhMW-PET POLYTHTHTHINE yenye yezona zixhobo zikhulu kwaye zisetyenziswa kakhulu, zinika ingxelo malunga ne-30% yemveliso yeplastiki yehlabathi liphela. Phakathi kwazo, ldpe, i-HDDE kunye ne-LDDE, ebizwa ngokuba sisizukulwana sesithathu sePolythyylene, yonke i-thermoplaistic ene-moleky engaphezulu kwe-1,5 yezigidi, esetyenziswa njengeeplanga zobunjineli ngenxa yomzimba obalaseleyo kunye noomatshini iipropathi.
Ngokwendlela yokukhokelwa kwePhillips Inkampani yePetroleum, iPolyethylene enomthwalo wemolekyuli ngaphezulu kwe-1.5 yezigidi ibizwa ngokuba ngu "UhMWP" Inkampani yaseJamani (Hoechst), i-United States Hercules (i-Hercules) inkampani inkampani ye-Petrochemical yehlabathi yi-Uhmwpe, i-China ephambili ye-Shandong ye-Shandong ye-Shandong senuan irabha kunye neemveliso zeplastiki.
Ubunzima obuphezulu be-uhmwpe (ubunzima bemoya ye-hidpe ihlala i-2 ~ 300,000) inika i-yung yokusebenza kakuhle, kwaye yiplastiki yobunjineli bobunjineli ngexabiso eliphakathi kunye nokusebenza kakuhle. Iphantse ineengenelo zazo zonke iintlobo zeplastiki, kwaye inezibonelelo zokudinwa, ukuzichaphazela, ukuzimela, ukungaphili, kubushushu obuphantsi, ukungavisisini okungenatyhefu, ukungabi nabuhlungu kwaye kungabinayo -Ukunetha, amanzi anemikhono, ukungcungcutheka - kwaye kunjalo, okungafunekiyo kwi-polyethylene eqhelekileyo kunye nenye iplanga yobunjineli. Ukunamathela, akukho lula ukufumana amanzi, ukungcungcutheka okuncinci kunye nenye intsebenzo ebanzi. Ngapha koko, akukho nto inye ye-polymer ngoluhlu olubanzi lwezinto ezibalaseleyo.
1. Ukunganyangeki kwe-abrasion
Ukuxhathisa i-Abrashion ye-Uhmwpe yeyona iphezulu phakathi kweeplanga, kwaye ingaphezulu kwezemali. Xa kuthelekiswa nobunye beplasitiki yobunjineli, i-Uhmwpe ye-Uhsion Index Index yi-1/5 kuphela ye-PA66, i-HVC kunye ne-PVC 1/10; Xa kuthelekiswa nesinyithi, yi-1/7 ye-carbon yentsimbi, ibhere i-brass l / 20o e-arasion enjalo, ke kunzima ukusebenzisa iPlastining Arasion Vinion Retion Ukuvavanya inqanaba le-rastion ye-rasion, kwaye ke ngoko yaluyile ngokukodwa isanti Isixhobo sovavanyo lwe-abrarion. I-UHMWPE Abrasion Ukunganyangeki kunye nobunzima bemolekyuli buhambelana ngokuthe ngqo kubunzima bemolekyuli, ukuphakamisa ubunzima bemolekyuli, okungcono ukunyangwa kwe-abrasion yayo.
Amandla empembelelo ye-UhMWP yenye yezona ziphezulu phakathi kwawo onke amadlala amathafa asebunjini, omalunga namaxesha ama-2 njengaleyo ye-PC, amaxesha ama-5 kangangee-ABS, nangaphezulu kwe-10m kunye ne-PBTP. Amandla empembelelo ye-Uhmwpe malunga namaxesha ama-2 athi ye-PC, amaxesha ama-5 o-ABS, nangaphezulu kwe-10 ka-10 ye-P0m ne-PBTP. Amandla empembelelo ephezulu kakhulu kangangokuba kunzima ukuqhekeza i-UhMwpe ngeendlela zovavanyo lwefuthe eliqhelekileyo. Amandla ayo aphuculwa kukonyuka kobunzima bemolekyuli kwaye bafikelela kwixabiso eliphezulu xa ubunzima bemolekyuli buyi-1.5 yezigidi, emva koko bancipha ngokunyuka kwesisindo. Kufanelekile ukuba uqaphele ukuba igcina amandla anempembelelo entle kwi-nitrogen ye-witrogen (-195C), iphawulela elinye iplastiki. Ukongeza, kunzima kwimpembelelo ephindaphindiweyo.
I-Uhmwpe inezinto eziphantsi kakhulu (~), ke ukuzimela kuhle kakhulu. I-UHMWMP ye-Uhmwpe ye-Uhmwpe kwiimeko ze-Uhmwpe kwiimeko ze-pi66 ne-POM 1/2, kwiimeko ezingezizo ze-ofisi, yesibini kuphela kwiplastikhi kwi-1 polytetrarofloothylene (PTFE); Xa ikwindlela yokutyibilika okanye umsebenzi ojikelezayo, kunokunyibilika kwentsimbi kunye neoyile yeoyile ilunge ngakumbi. Ke ngoko, kwicandelo le-phabology, i-Uhmwpe ithathwa njengezixhobo ezifanelekileyo zexabiso elifanelekileyo ngokweendleko / zomsebenzi.
I-Uhmwpe inomchasi obalaseleyo wekhemikhali, ngaphandle kwe-axiding eqinileyo, inokumelana nazo zonke iintlobo zemidiya yobutyebi (i-AID, i-Alkali, i-SOLKALI, i-SOSTVIC) kwi-SOLDERRY Ifakwe kwiindidi ezingama-80 zezinto eziphilayo nge-20 ° C no-80d, akukho bhanon ingaqhelekanga kwimbonakalo, kwaye ezinye iipropathi zomzimba ziphantse zaguqukanga.
I-5, ukufunxa kwamandla empembelelo
I-Uhmwpe inefuthe elikhulu lokufumana amandla, ixabiso lokufumana ifuthe lempembelelo iphezulu phakathi kwazo zonke iiplasitiki, ngoko ke umsebenzi owenza ingxolo ulungile, kunye nokuncitshiswa kwesandi esihle kakhulu.
I-6, ukumelana nobushushu obuphantsi
I-UhMWPE inobushushu obuhle kakhulu wobushushu, kubushushu be-nitrogen ye-nitrogen (-269 ° C) isanengxaki, kwaye ke inokusetyenziselwa amandla amaqondo obushushu enyukliya asezantsi.
I-7, icocekile engatyhafi
I-Uhmwpe icocekile, ngokuhambelana ngokupheleleyo nemigangatho yoMbutho wezeMpishini waseJapan, kwaye yamkelwe nguLawulo lwezoLimo kunye noLawulo lwezoLimo kunye neSebe lezoLimo lase-US, linokusetyenziselwa ukunxibelelana nokutya.
I-8, enganamathela
Umphezulu we-Uhmwpe kunye nobuchule bokukhula buthathaka, ubuchule bokuthengiswa kwe-anti-ethe-kathathu buye kwesibini kuphela kwiplasitiki kwi-on-doches kwi-1 ptfe, ngokomphezulu wemveliso kunye nezinye izinto akunangxaki.
I-9, ukufunxa kwamanzi amancinci
I-UHMWPE yaManzi iphantsi kakhulu: ngokubanzi ngaphantsi kwe%, i-1% kuphela ye-PA66, kwaye ngenxa yoko ayinayo kwakhona ukuba iwome ngaphambi kwenkqubo yokubumba.
I-10, uxinzelelo
Ukuxinana kwe-Uhmwpe iphantsi kunabo bonke ubuchwephesha, ngokubanzi kune-PTFE 56 yobisi lwe-PTFE kwi-P0m 33% isezantsi kune-PBTP 30%, ke iimveliso zayo zilula kakhulu.
I-11, amandla enuntshile
Kuba i-Uhmwpe inezinto eziyimfuneko zesakhiwo esifanelekileyo sokuqhelanisa ne-tensle, sinokusetyenziselwa ukuvelisa i-ultra-gomes yendlela ye-ultra, kunye namandla e-gennes nge-3 ~ 3 ~, kunye nemodyuli yayo ye-elasticy iphakamileyo njenge-100 ~ 125gpa. Amandla athile e-fiber elona liphezulu lazo zonke iintsinga ezirhwebeleyo ukuza kuthi ga ngoku, ezinamaxesha ama-4 amakhulu kunoko kweengcingo zekhabhoni, kwaye ama-50% aphezulu kuneso saiger ze-aramid. Kungamaxesha ama-4 amakhulu kune-carbon fiber, amaxesha ali-10 kune-wire yentsimbi, kunye ne-50% enkulu kune-aramid fiber.
12, Ezinye iipropathi
I-Uhmwpe ikwaneepropathi eziguqulweyo zombane, ezingcono zokusingqongileyo i-chack engamelanga ngaphezu kwe-HDPE, ukuchasana ngcono kune-HDPE kunye ne-r-ray.
Izicelo ze-Uhmwpe
Okwangoku, i-Uhmwpe isetyenziswe ngokubanzi kwimimandla yebala, iphepha, ukupakisha, ukubhala, i-petroleum, ipetrole, i-petroleum, impahla, ezemidlalo, kwaye sele iqalile ukungena endle yezixhobo eziqhelekileyo, iinqanawa, iimoto, njl. Kwixesha elizayo, iya kwandiswa kwicandelo le-aerospace kunye namandla eatom.
1, Dlala ukuxhathisa kunye nezicelo ezijolise kuzo
Oomatshini bokutsala umdla
Oomatshini bokutsala umdla kwe-Uhmwpe ebaleni, kwasekuqaleni kwe-1958, kukho iinkampani ezininzi nge-Uhmwpe ukuthintela ukwenziwa kwezinto ezomeleleyo eziveliswa ziimpuku zesikhumba se-buffalo. Ukuthanda ukumelana nefuthe lokuntywila kwexesha elide ngamaxesha angama-40 ~ 200 imiz, ubomi bokunyuka kwesikhumba se-Buffalo. Okwangoku, izicelo zangaphandle kwinxalenye nganye ye-woom upMWPE malunga neziqwenga ezingama-30, ezifana nokuphosa i-shuttle, i-shuttle bar, i-roples, i-bloungs, i-rod bushsings, i-rodings, i-rod bushings, enye i-rod kunye nenye yeenxalenye zexabiso.
Iphepha lokwenza umatshini
Oomanyana bephepha kukusetyenziswa kwe-Uhmwpe kwintsimi yesibini yendawo, malunga ne-1960, kwi-chipper ye-chipper ye-Uhmwpe inxibe i-Uhmwpe iDike kwiNdawo ye-5A ngokusisiseko Akukho mpahla. Kuqikelelwa ukuba ubomi bemigca yokulwa imbambano bungaphezulu kokuphinda kabini ubomi bamakhonkco. I-Uhmwpe kunye nezinye izinto ezinganyangekiyo zinxibe intsimbi engenasibala, i-maple, iPolyurrethane, kwaye i-festikis ye-festiment isetyenziswa njenge-Uhmwpe igubungela i-wire yentsimbi engenasitayile Ingaphantsi kakhulu kunenye yezinye izixhobo, ezidlulisela ubomi bentsimbi yentsimbi engenasiseko. Namhlanje, ishishini lephepha lifuna ukuSetyenziswa kwe-UhMWPE i-10% yexabiso elipheleleyo lephepha le-UhMWPE, ibhokisi yebhokisi ye-Uhmwpe, ukudibanisa kunye ne-Uhmwpe nayo ikwasetyenziswa Ukwenza umatshini wephepha lokutywina ishafti, u-delllector, ukhuphe, filter kunye namanye amalungu.
Oomatshini bokupakisha
Ukunganyangeki okuphezulu, into ephantsi ephantsi kunye nokungakhathali kwe-UhMWP yenza ukuba ilungele ngakumbi kunezinye iintsimbi kunye nezinye iiplasitiki kwi-phosmor yoomatshini, kwaye inokutshintsha iplastiki ye-phosseho kunye neplastiki ye-phosser. Sebenzisa i-UhMWPE ukuba ibuyisele i-fluoroplastis eguqulweyo ukuba yenze oololiwe, izihlalo zesilayidi zesixhobo esidlulayo, iplate eqinileyo, njl njl. Isixhobo se-ciegent semigca ye-orting kwi-ijusi yejusi, kunye ne-Uhmwpe endaweni yeplastiki ye-thermoset yentsusa, ukuze kulula, kulula ukuyitywina ingxaki isonjululwe, kunciphisa iindleko ze I-SPORORE I-PARS, I-UHMWP yenze isikrini sexesha, isetyenzisiwe njengenxalenye esemgangathweni kumgca webhotile emininzi. Umzi mveliso omkhulu webhiya entshonalanga, kunye ne-Uhmwpe wavelisa ubude bendlela yebhotile yebhotile, kunokusetyenziswa kwe-phosphor bronze eyenziwe ngokuqina kwamaxesha okuhambisa. Iqela leqela le-Automonjile liphesheya kumgca wokuhambisa, i-chain-eqhutywa ukwenza itroli yeplanethi yentsimbi yentsimbi, ngenxa yokufota kwentambo kunye neplate yensimbi kakhulu. Ukusetyenziswa kwephepha le-Uhmwpe ukuba kuthathe indawo ye-STEEL kuphelisa i-bitly inciphise impahla kunye nokukrazula, kwaye unciphise ukusetyenziswa kwamandla.
Iinjongo eziBanzi
Njengoko u-Uhmwpe enxibe ngokuchasene nokunganyangeki kwempembelelo, kusetyenziswa ngokubanzi kwishishini lokwenza oomatshini, kwaye kungasetyenziselwa ukwenza zonke iintlobo zegiya, ii-calles, ii-pings, i-brings, i-shaft , irhasi yokutyhubela i-gasthi, i-uplistings couples, isikhafu kunye nezinye iinxalenye zoomatshini.
