UHMW-PE inomirira Ultra High Molecular Weight Polyethylene.Ndiyo yepamusoro-soro polyethylene (PE) inowanikwa, yakagadzirirwa mabasa akaoma uye kuwanda kwekushandisa.
Inopa mari yekuchengetedza mune akati wandei akaoma maapplication.Ultra High Molecular Weight ndicho chakavanzika cheiyi polymer yakasarudzika zvivakwa.Yayo yakakwirira-density polyethylene resin ine molecular huremu huwandu hwe3 kusvika 6 miriyoni, zvichienzaniswa ne300,000 kusvika 500,000 yehuremu hwemamorekuru (HMW) resin.Musiyano iwoyo ndiwo unovimbisa kuti chinhu ichi chakasimba zvakakwana kuti chimirire abrasion uye kukanganisa zvirinani pane yakaderera level poly zvigadzirwa.UHMW-PE's high molecular weight zvinoreva kuti haizonyungudike kana kuyerera semvura yakanyungudutswa.Nzira dzekugadzirisa naizvozvo dzinobva kune dzehupfu simbi tekinoroji.UHMW-PE haigone kushandurwa uye kuumbwa neyakajairwa mapurasitiki ekugadzirisa matekiniki (jekiseni kuumba, kuvhuvhuta kana thermoforming).Compression molding ndiyo inonyanya kushandura nzira inoshandiswa neresin iyi nekuti inoburitsa yakasimba, inowirirana chigadzirwa.
UHMW inozivikanwa nekukwira kwayo abrasion kuramba, mafuta echisikigo, simba rekuita, kemikari-, corrosion-, uye hunyoro-resistant uye acoustic impedance.
Nekuda kweabrasion-, corrosion-, makemikari- uye hunyoro-inodzivirira zvivakwa, UHMW inowanzoshandiswa mumashandisirwo apo mamiriro angave akanyanya kuomarara kune zvimwe zvinhu.Iyo inodhura-inoshanda yakakwira kuita polymer inoshandiswa kugadzira yakaderera, yemhando yepamusoro zvikamu.
UHMW ndeye-yega yekuzora iyo inoratidza yakanakisa kupfeka uye abrasion zvivakwa pamwe nekuwedzera yakanyanya kusimba simba.Misika mishoma yaizoshandisa hunhu uhu ingave mabhobhobhobhobhobhobhobhobhobho, kubata mapaketi, kurongedza, kugadzira chikafu uye mota.
Huremu hwemamorekuru hwepamusoro ndihwo hunopa UHMW-PE musanganiswa wakasarudzika wehuremu hwesimba hunobudirira hwekukweshana uye abrasion kuramba iyo inopfeka kabhoni simbi 10 kusvika 1 ichiita kuti inyatsokodzera maapplication uko yakaderera mamorekuru uremu mamakisi anotadza.
Pane bvunzo nhatu dzaunokwanisa kuita:
- Kupisa Muedzo - vhenekera ne mechi uye kunhuwa chiutsi.Kana ichinhuwa sewakisi yekenduru - inoratidza polyethylene.UHMW haidonhe zviri nyore seHDPE asi inodonha.
- Oven Test - isa mundiro yealuminium muvheni ye300 degree.Yenguva dzose HDPE inodonha kana kunyunguduka asi UHMW haichinji saizi kana chimiro.Nekudaro, inogona kuchinjika kana kukanganisa nekuda kwekuvakwa mukushushikana.
Saw Test - Kana yakachekwa nesaha, yenguva dzose HDPE inopa sawdust kana mafiling uku UHMW ichipa tambo kana pasina.
Nguva yekutumira: Mar-03-2017