Umupira wa Basketball Yuzuye kubana - Ibikoresho bya PU
Ni irihe tandukaniro riri hagati ya PU na Rubber:
1. Ibikoresho bitandukanye
Rubber basballs ikozwe muri reberi; PU basketball yakozwe uruhu rwa synthetic.
2. Ibibuga bitandukanye
Kinini - Igipimo cya Basketball Ibyabaye byose byerekana ikoreshwa rya basketball bikozwe mubintu bya PU, kugirango utemereye abakinnyi gukora neza, mugihe bas standball bakoresha neza, mugihe basketball ya rubberbal bakora neza nabantu bafite imipira gusa.
3. Ibyiyumvo bitandukanye
Rubber basketballs yumva ikomeye; PU basketball yakozwe yuruhu, niko neza mubijyanye na elastique kandi ubyumva.
4. Ibiciro bitandukanye
Rubber basballs irahendutse kandi ibereye abana n'imyidagaduro; PU basketballs irahenze kandi ibereye abatangiye hamwe nabakunda basketball.
5. Impamyabumenyi zitandukanye zo kwambara
Rubber basball ya rubber bafitanye isano ikomeye kandi ntabwo bigoye cyane iyo bimaze rwose, kandi ubuso bwabo ntabwo bwangiritse byoroshye (hano bivuga kugakona amazi); PU basketball ifite ubudakemure neza kandi biragoye iyo byuzuye, kandi ubuso burabagirana mugihe gito.
Ibyiza bya PU Basketball na Rubber basball:
Kwambara kwambara PU basketball akenshi akenshi ni inshuro nyinshi zibikoresho bisanzwe bya reberi. Ibikoresho bya PU birakoreshwa cyane mubuzima busanzwe kandi ni urugwiro. Imikorere yayo muri byose ni hafi cyangwa irusheho kuba uruhu nyarwo.
Uruhu rwa PU muri rusange bivuga uruhu rwa microfiber. Izina ryuzuye ryuruhu rwa Microfiber ni "Microfiber ashimangira uruhu". Byaba byiza cyane kwambara, kwambara ibintu byiza no kurwanya gusa, biroroshye kandi byoroshye, bifite guhinduka cyane kandi ubu bishyigikira uburinzi bwibidukikije.
Rubber basketball ifite elastique ndende na modulus yoroheje. Mubisanzwe bifite uburyo bunini bwo kurambura hagati ya 1 na 9.8MPA. Kurambura birashobora kuba byinshi nka 1000%. Biracyazagaragaza ibiranga kandi birashobora gukoreshwa muburyo butandukanye (- biracyari kurimbuka murwego rwa 50 kugeza 150 ℃).
Viscoelastity ya basketball ya rubber. Rubber ni umubiri wa visomu. Bitewe no kubaho kw'imbaraga hagati ya Macronolecules, Rubber yibasiwe n'imbaraga zo hanze. Iyo ibyo bibaye, bigira ingaruka kumiterere nubushyuhe, kandi bigaragaza imihangayiko igaragara hamwe na creep phenomena.
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Ariko kuki uhitamo umupira wihariye wa basketball wakozwe mubikoresho bya PU? Igisubizo kiri mu kuvanga byihariye no gukora. Ibikoresho bya PU bizwiho kurwanya kwambara no gutanyagura, kureba ko uyu basketball uhanganye nibisabwa byimyitozo no guhatana. Ikigeretse kuri ibyo, ntabwo - Ahantu hazamura umutekano, bigabanya amahirwe yo kunyerera kumpanuka hanyuma ukagwa mugihe kinini - Imikino yimigabane. Iyi mico ikora bibiri - basketball yamabara ntabwo ari ibikoresho bya siporo gusa ahubwo ni umugenzi wizewe ku rugendo rwa basketball. Kurenga inyungu zacyo, basketball yacu itanga gukoraho kugiti cyawe. Amabara yera yera na orange ntabwo ari ijisho gusa - gufata; Bagereranya imbaraga nishyaka, bitera abakinnyi bato batera abasore gutanga ibyiza byabo murukiko. Byongeye kandi, uburyo bwo kwiherera iyi umupira wa basketball bituma bitunga cyane umukinnyi ukiri muto, uhora yibutsa kwiyegurira siporo. Niba ari ugutoza amasomo, gukina bisanzwe mu gikari, cyangwa nk'impano yatekereje, weerma ebyiri - Umupira wa Basketball wihariye wateguwe.





