Dab tsi cov ntaub ntawv polymer tau siv hauv kev ua tiav kev sib tw ua ntej lub davhlau ntawm C919 loj dav hlau?

Cov Ntsiab Lus Tseem Ceeb:

· Qhov muaj zog tensile thiab lub tensile modulus ntawm cov tshuaj carbon fiber ntau yog li 50% siab dua li ntawm T300;

· Iav Fiber ntau sib xyaw tuaj yeem ua tau kom tau raws tus qauv tsim yuav tsum tau ua kom muaj nqi qis dua thiab txo cov nqi tsim khoom;

· Fluorsine cov av yas tuaj yeem pab cov dav hlau loj thiab corrosion kuj;

· Aamid honeycomb cov khoom tuaj yeem ua tiav lub teeb thiab lub zog siab;

Thawj thawj zaug, cov duab roj uas muaj ntxhiab tsw zoo nkauj los ua lub rooj npog thiab qhov rooj thaiv, uas txo qhov hnyav ntawm lub dav hlau los ntawm ntau dua 30 phaus.

Thawj lub davhlau ya davhlau ntawm Tuam Tshoj lub dav hlau loj C919 tau ua tiav. Los ntawm Shanghai mus rau Beijing, los ntawm Shanghai mus rau Chengdu, qhov kev taug kev du ntxiv rau hauv kev ua lag luam loj hauv kev ua lag luam thiab kev tsim kho!

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Lub C919 ua tiav nws thawj lub davhlau. (Daim Ntawv Qhia Txog Duab: Cov neeg.CN)

Cov neeg caij tsheb coob tus neeg caij tsheb yog cov lus sib cav tshaj plaws thiab thev naus laus zis zoo nyob hauv lub ntiaj teb niaj hnub no. Raws li ib qho ntawm cov ntaub ntawv tseem ceeb los pab cov dav hlau loj, nplaim taws retardant, qhov kub thiab txias thiab corrosion tsis kam, uas yog lawv cov txuj ci lub sijhawm no?

1. T800 Qib Carbon Fiber ntau cov khoom siv

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Tam sim no, C919 Tsheb Fuselage Rear tshooj, Tiaj Tus Tsov Tus Tsov Tus Tsov Tus Tsov Tus Tsov Tus Tsov, Vis, Spoiler thiab lwm qhov chaw siv cov khoom siv carbon fiber.

Cov pa roj carbon fiber ntau cov khoom siv tsuas yog qib 12. Nws adophened epoxy resin modrix yog li t800, thiab tseem muaj cov khoom siv sib xyaw ntau tshaj plaws hauv cov qauv hluav taws xob hauv ntiaj teb.

2.Glass Fiber Ntau Cov Ntaub Ntawv

Piv nrog cov roj carbon fiber ntau, cov tshuab hluav taws xob ntawm cov pa roj carbon fiber ntau, tab sis vim yog cov thawv caij dav hlau siab siv cov thawv caij nkoj muaj cov pa roj fiber ntau.

Lwm qhov chaw uas tsis tshua muaj kev ntxhov siab, xws li cov nplaim taws, tseem siv fiberglass composites. Vim tias tus nqi ntawm cov ntaub ntawv fiber ntau yog qis dua ntawm cov khoom siv roj carbon, daim ntawv thov ntawm cov khoom siv me me tuaj yeem ua tau raws cov qauv tsim thiab txo tus nqi.

3.fluorine Yas Khoom

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Cov ntaub ntawv yas tshuaj muaj los ntawm Gerui cov khoom tshiab. (Duab los ntawm Gerui cov khoom siv tshiab)

Aviat fluoropoplastic khoom ua ib qho ntawm cov qauv metallic uas siv nyob rau hauv cov dav hlau loj, nws yog, cov "lus zoo" yas ".

Cov qauv txheem no tsim los ntawm PolytetraTrafloethylene muaj cov khoom zoo heev xws li cov khoom siv hluav taws xob, thiab cov hluav taws xob tsis zoo, cov xaim hluav taws xob thiab cov kav dej rau ntawm lub dav hlau.

Zhejiang Gerui Cov Khoom Siv Tshiab Co., Ltd. (referred to as “Gerui New Materials”) has delivered eight categories of products for the domestic large aircraft C919, and each C919 large aircraft uses more than 10,000 aviation fluoroplastic products.

4.OAMID HONEYCOMB cov khoom

Lub qhov rooj ntawm C919 tus neeg caij tsheb coob coob caij tsheb thiab cov khoom siv uas muaj cov khoom siv ntawm cov khoom siv Phenolic Resin Imitiolation Aramid. Nws mimics lub honeycomb tsim ntawm bees, muaj lub zog ruaj khov thiab muaj zog ntau dua, nws muaj ntau dua cov khoom siv ua npuas dej sib piv rau corrosion piv rau hlau honeycomb.

Nyob rau tib lub sij hawm, cov aramid honeycomb cov khoom kuj muaj qhov nyuaj, zoo tsis muaj zog, thiab yog ib qho khoom siv hluav taws xob zoo tshaj plaws.

5.Oromatic sulfone fiber ntau

C919 Alarm rau thawj zaug los siv cov fiber ntau sulfone fiber ntau los ua lub rooj zaum txiav tawm, yuav ua rau lub dav hlau wardogram, txhua lub dav hlau tuaj yeem txuag tau ntau dua 10,000 tus nqi Yuan.

Cov ntxhiab tsw ntxhiab tsw ntxhiab yog hu ua pata fiber ntau, uas yog muaj los ntawm polysulfone nyob rau hauv. Nws cov yam ntxwv tseem ceeb yog hluav taws xob hluav taws xob zoo heev. Tsis tas li ntawd, cov nplaim taws siab retardant, txwv tsis pub siv cov pa oxygen ntau dua 30%, tshuaj lom neeg ruaj khov. Ntxiv rau ob peb lub kuab polrights thiab concentrated sulfuric acid, nws muaj kev ruaj khov zoo rau cov tshuaj ntawm chav tsev kub.

Cov tshuaj uas muaj cov fiber ntau tsis tuaj yeem tsuas yog ua ntau yam kub tiv thaiv cov ntaub ntawv rwb thaiv tsev, tab sis kuj tuaj yeem ua tiav rau hauv cov nplaim hluav taws xob rov qab cov tsheb thauj khoom.

6.Rubber compound

Cov log tsheb dav hlau yog ua los ntawm cov khoom siv tsheb kauj vab, tab sis cov dav hlau loj uas siv tau lub zog roj hmab, thiab cov C919 siv Air X radial log tsheb los ntawm michelin.

 

Yihoo polymer yog lub ntiaj teb cov khoom lag luam ntawm cov plastics thiab nplaim taws, uas tau siv dav los ntawm cov neeg siv khoom hauv Tebchaws Europe, Tebchaws Asmeskas thiab Asia-Pacific cheeb tsam.

Enquiries are welcome at any time: yihoo@yihoopolymer.com

 


Lub Sijhawm Post: Jul-17-2023