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Okhazikika pa ulimi wa makonda ndi polyurethane (PU) wozungulira

/ Casters

         Kodi PU magudumu? Kodi ubwino Pu kuzungulira kumeneko?



 Kodi PU magudumu? Kodi zimaonetsa Pu kuzungulira kumeneko?


Urethane kudziwika monga PU gudumu, labala masika, wotchedwa: pole urethane kapena isocyanate polima. PU ndi gudumu interposed pakati pulasitiki ndi mphira elastomeric, umene uli kwambiri mu ntchito chonse achilendo wamba pulasitiki ndi mphira palibe.

 Kodi wozungulira makhalidwe pu kumeneko?

PU elastomers gudumu zikuphatikizapo kumva kuwawa, mankhwala kukana, mphamvu yapamwamba, elasticity mkulu, kuthamanga kukaniza otsika, kumva kuwawa, mayamwidwe mantha ndi amphamvu, kuichotsa zosagwira, cheza zosagwira, mkulu katundu ndi mantha katundu mayamwidwe, monga wabwino. PU gudumu pamodzi ndi uthunthu ndi lonse la kuuma lonse, kuyambira Shaw A10-100.

Pali kale kupitirira Shaw A100 ndi katundu pamwamba. Komanso, PU gudumu chikukhudza mantha kungolandira ntchito kuposa akhoza damping khushoni mbale, zimakhudza kugonjetsedwa kuposa zitsulo akasupe, osati yakuyipsa nkhungu. Izi makhalidwe PU mawilo casters abwino kwambiri zakuthupi.

The njira processing PU gudumu

elastomers Wheel PU angathe kumwedwa ngati ambiri cholinga mphira mastication, kusakaniza, vulcanization ndondomeko akamaumba (amatchula MPU ndi); PU gudumu zikhoza kupangidwa kwa mphira madzi, kupopera kapena akuponya akamaumba akuponya, centrifugal akamaumba (amatchula CPU a); PU wozungulira pellets komanso kukhala, ndi wamba pulasitiki, jekeseni, extrusion, calendering, akamaumba nkhonya ndi zina ndondomeko akamaumba (amatchula CPU). Kuumbidwa kapena jekeseni kuumbidwa nkhani, kuti inde kuuma lonse, komanso amatha kudula, akupera, kuboola ndi Machining ena. Processing zamitundumitundu, ndi applicability wa elastomers PU sizachilendo, kugwiritsa ntchito gulu wakhala kukodzedwa.

  Mwatsatanetsatane ntchito zipangizo PU zipangizo wozungulira

PU caster gudumu ndi zabwino kwambiri, zofewa thovu khushoni Ololera PU chuma osati-monga mipando apamwamba, sofas, mphasa, zofewa polyurethane thovu ndi zipangizo zapamwamba kwambiri mphasa, pazipita ntchito mphasa ndi yofewa thovu mlingo gulu, amene ali ofunda ndi zabwino kwambiri.


 

Kumveka zipangizo zogwira-lotseguka-selo polyurethane thovu kupatsidwa zabwino phokoso mayamwidwe ntchito ya absorber, phokoso angagwiritsidwe ntchito ngati zipangizo zamkati bwino kuchepetsa kamvekedwe chipinda nyimbo;

zipangizo nsalu gulu-ziyangoyango phewa, kamisolo chinkhupule thonje PAD; zidole.

PU thovu Sizisuntha PU

PU thovu gudumu mufuriji zida-monga refrigerators, m'firiji, yosungirako ozizira, ozizira nyumba yosungiramo, etc., okhwima polyurethane thovu ndi ambiri wosangalatsa refrigeration zida kutchinjiriza zipangizo, ntchito kuja ambiri;

 







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