Xa kufikwa ekufumaneni izinto ezilungileyo kwiintlobo ngeentlobo zezicelo, iphepha le-UHMWPE (Ultra High Molecular Weight Polyethylene) ligqame njengolona khetho lubalaseleyo. Indibaniselwano yalo engenakoyiswa yeempawu zomzimba nezekhemikhali yenza ukuba ibe sisisombululo esiguquguqukayo nesinokuthenjwa kumashishini ahlukeneyo. Kule posi yebhlog, siza kuhlola iimpawu eziphambili kunye neenzuzo zephepha le-UHMWPE, kunye nesizathu sokuba lifumane udumo olukhulu phakathi kweenjineli kunye nabavelisi kwihlabathi liphela.
1. Ukumelana nokunxitywa - Enye yeempawu ezibalaseleyoIphepha le-UHMWPEyimeko yayo yokungagugi kakuhle. Enyanisweni, iphambili phakathi kwazo zonke iiplastiki kule nkalo. Ingagugi ngokuphindwe kasibhozo kunentsimbi eqhelekileyo yekhabhoni, nto leyo eyenza ukuba ibe lukhetho olufanelekileyo kwizicelo eziquka ukungqubana nokukrweleka rhoqo. Nokuba kwiimeko ezinzima kakhulu, iphepha le-UHMWPE liya kugcina ukuthembeka kwalo kwaye liqhubeke ixesha elide lezixhobo zakho.
2. Amandla Agqwesileyo Okusebenza Ngempembelelo - Iphepha le-UHMWPE libonisa amandla amangalisayo okusebenza ngempembelelo, aphindwe kathandathu kune-ABS (Acrylonitrile Butadiene Styrene) - iplastiki yobunjineli esetyenziswa kakhulu. Le propati ixabiseke kakhulu kwiindawo ezinobushushu obuphantsi apho ezinye izinto zidla ngokuba buthathaka. Ngephepha le-UHMWPE, ungaqiniseka ukuba izixhobo zakho ziya kumelana neempembelelo ezinzima kwaye zigcine ulungelelwaniso lwazo.
3. Ukumelana Okuqinileyo Nokugqwala - Enye into ephawulekayoIphepha le-UHMWPEyimeko yayo enamandla yokumelana nokugqwala. Ngokungafaniyo neentsimbi ezinokugqwala okanye ukugqwala, iphepha le-UHMWPE alichaphazeleki ziikhemikhali ezahlukeneyo, ii-asidi, kunye nee-alkali. Oku kwenza ukuba libe lolona khetho lubalaseleyo lokusetyenziswa apho ukuchatshazelwa zizinto ezigqwala kungenakuphepheka, ezifana nokucubungula iikhemikhali, unyango lwamanzi amdaka, kunye neendawo zaselwandle.
4. Ukuzithambisa ngokwazo - Iphepha le-UHMWPE lineempawu ezizodwa zokuzithambisa ngokwazo, elivumela ukuba lisebenze kakuhle kwaye linciphise ukungqubana ngaphandle kwesidingo see-lubricants ezongezelelweyo. Olu phawu aluphuculi nje kuphela ukusebenza kakuhle kodwa lukwanciphisa neemfuno zolondolozo, njengoko kungekho mfuneko yokuphinda usebenzise ii-lubricants rhoqo. Impawu yokuzithambisa ngokwazo yephepha le-UHMWPE iqinisekisa ukusebenza okuthembekileyo kwaye yandisa ubomi bezixhobo zakho.
5. Ukumelana nobushushu obuphantsi - Iphepha le-UHMWPE linika ukumelana okugqwesileyo nobushushu obuphantsi. Linokumelana neendawo ezibandayo kakhulu, apho ubushushu obuphantsi bufikelela kwi--170 degrees Celsius. Oku kuyenza ibe lukhetho olufanelekileyo lokusetyenziswa kwiimeko zokuqandisa, ezifana nokulungiswa kokutya, ukugcinwa okubandayo, kunye nokuhlolwa kwe-polar.
6. Ukulwa nokwaluphala -Iphepha le-UHMWPEImelana kakuhle nokwaluphala. Nokuba phantsi kweemeko eziqhelekileyo zokukhanya kwelanga, inokugcina ukuthembeka kwayo kunye nokusebenza kwayo ukuya kuthi ga kwiminyaka engama-50 ngaphandle kokubonisa iimpawu zokwaluphala okanye ukuwohloka. Olu kuqina lubalaseleyo lwenza iphepha le-UHMWPE libe sisisombululo esingabizi kakhulu nesithembekileyo sexesha elide kwizicelo ezahlukeneyo.
7. Ikhuselekile, Ayinancasa, Ayinatyhefu - Iphepha le-UHMWPE likhuselekile kwaye alinatyhefu. Lisetyenziswa kakhulu kumashishini afuna imigangatho engqongqo yococeko nokhuseleko, efana nokulungiswa kokutya, amayeza, kunye nezixhobo zonyango. Ngaphezu koko, iphepha le-UHMWPE alinancasa, ukuqinisekisa ukuba alichaphazeli umgangatho okanye incasa yeemveliso zokutya.
Ukuququmbela,Iphepha le-UHMWPEInika uluhlu lweepropati ezibalaseleyo ezenza ukuba ibe sisisombululo seplastiki esigqibeleleyo kwiintlobo ngeentlobo zezicelo. Ukumelana kwayo nokuguguleka, amandla agqwesileyo okuchaphazeleka, ukumelana nokugqwala okunamandla, amandla okuzithambisa, ukumelana nobushushu obuphantsi, iimpawu zokulwa nokwaluphala, kunye neempawu zokhuseleko ezenza ukuba ibe lolona khetho luphezulu kwiinjineli kunye nabavelisi. Nokuba ufuna izinto zoomatshini abanzima, izinto ezintsonkothileyo, okanye iindawo zococeko,Iphepha le-UHMWPEiya kudlula ulindelo lwakho. Tyala imali kwiphepha le-UHMWPE namhlanje kwaye ufumane iingenelo ezingenakuthelekiswa nanto ezibonelelayo.
Uthelekiso oluphambili lokusebenza
Ukumelana nokukrala okuphezulu
| Izixhobo | I-UHMWPE | I-PTFE | Inayiloni 6 | Intsimbi A | I-Polyvinyl fluoride | Intsimbi emfusa |
| Ixabiso lokunxiba | 0.32 | 1.72 | 3.30 | 7.36 | 9.63 | 13.12 |
Iipropati ezilungileyo zokuzithambisa, ukungqubana okuphantsi
| Izixhobo | Amalahle e-UHMWPE | Amalahle amatye axotyulweyo | Ihonjisiweipleyiti-amalahle | Ayinawo amalahle epleyiti ahlotshisiweyo | Amalahle ekhonkrithi |
| Ixabiso lokunxiba | 0.15-0.25 | 0.30-0.45 | 0.45-0.58 | 0.30-0.40 | 0.60-0.70 |
Amandla aphezulu empembelelo, ukuqina okuhle
| Izixhobo | I-UHMWPE | Ilitye eliphosiweyo | I-PAE6 | I-POM | F4 | A3 | 45# |
| Impembeleloamandla | 100-160 | 1.6-15 | 6-11 | 8.13 | 16 | 300-400 | 700 |
Ixesha lokuthumela: Okthobha-07-2023