UHMW-PE yana nufin Ultra High Molecular Weight Polyethylene.Yana da mafi girman ingancin polyethylene (PE), wanda aka ƙera shi don ayyuka masu wahala da aikace-aikace da yawa.
Yana ba da tanadi a cikin aikace-aikace masu wahala da yawa.Ultra High Molecular Weight shine sirrin keɓaɓɓen kaddarorin wannan polymer.Gudun polyethylene mai girma yana da kewayon nauyin kwayoyin halitta daga 3 zuwa miliyan 6, idan aka kwatanta da 300,000 zuwa 500,000 don resins masu nauyi na kwayoyin halitta (HMW).Wannan bambanci shine abin da ke tabbatar da cewa wannan abu yana da ƙarfin isa don tsayayya da abrasion da tasiri fiye da ƙananan samfurori na poly.Babban nauyin kwayoyin UHMW-PE yana nufin ba zai narke ko gudana azaman narkakkar ruwa ba.Don haka ana samun hanyoyin sarrafa su daga fasahar ƙarfe ta foda.UHMW-PE ba za a iya canzawa da gyare-gyare ta hanyar dabarun sarrafa filastik na al'ada (na yin allura, gyare-gyaren busa ko thermoforming).Yin gyare-gyaren matsawa shine mafi yawan tsarin jujjuyawar da ake amfani da shi tare da wannan guduro saboda yana samar da samfur mai ƙarfi, mafi daidaito.
An san UHMW don babban juriya na abrasion, lubrication na halitta, ƙarfin tasiri mai ƙarfi, sinadarai-, lalata-, da juriya da danshi da rashin ƙarfi.
Saboda lalata-, lalata-, sinadarai- da kaddarorin jure danshi, UHMW ana yawan amfani dashi a aikace-aikace inda yanayi na iya yin tsauri ga sauran kayan.Yana da wani tsada-tasiri high yi polymer amfani don samar da low cost, high quality sassa.
UHMW abu ne mai mai da kansa wanda ke nuna kyakkyawan lalacewa da kaddarorin gogewa tare da ƙara ƙarfin tasiri mai girma.Kadan daga cikin kasuwannin da za su yi amfani da waɗannan halayen za su kasance dusar ƙanƙara, sarrafa fakiti, marufi, sarrafa abinci da kera motoci.
Babban nauyin kwayoyin halitta shine abin da ke ba UHMW-PE wani nau'i na musamman na babban tasiri mai tasiri mai tasiri na gogayya da juriya na abrasion wanda ya wuce carbon karfe 10 zuwa 1 wanda ya sa ya fi dacewa da aikace-aikace inda ƙananan nauyin kwayoyin halitta ya kasa.
Akwai gwaje-gwaje guda uku da za ku iya yi:
- Gwajin Ƙona - kunna shi tare da ashana kuma ka san hayaƙin.Idan yana wari kamar kakin kyandir - wannan yana nuna polyethylene.UHMW baya digo da sauri kamar HDPE amma zai digo.
- Gwajin tanda - sanya shi a cikin kwanon aluminum a cikin tanda 300 digiri.HDPE na yau da kullun zai ragu ko narke amma UHMW ba zai canza girma ko siffa ba.Koyaya, yana iya jujjuyawa ko karkatarwa saboda ginanniyar damuwa.
Gwajin Gani - Lokacin da aka yanke tare da zato, HDPE na yau da kullun yana ba da sawdust ko fayafai yayin da UHMW ke ba da kirtani ko ba komai.
Lokacin aikawa: Maris-03-2017