Cov iav fiber ntau reinforced yas yog cov khoom siv sib xyaw nrog ntau hom, sib txawv zog, thiab ntau yam kev siv.Nws yog cov khoom siv tshiab ua los ntawm cov khoom siv hluavtaws thiab iav fiber ntau los ntawm cov txheej txheem sib xyaw.
Cov yam ntxwv ntawm iav fiber reinforced yas:
(1) Zoo corrosion kuj: FRP yog cov khoom zoo corrosion kuj.Nws muaj kev tiv thaiv zoo rau huab cua, dej, kua qaub thiab alkali ntawm cov ntsiab lus dav dav, ntsev, thiab ntau yam roj thiab cov kuab tshuaj.Nws tau siv dav hauv tshuaj tiv thaiv corrosion.Txhua yam ntawm.Yog hloov carbon steel;stainless hlau;ntoo;non-ferrous hlau thiab lwm yam ntaub ntawv.
(2) Lub teeb yuag thiab lub zog siab: Cov txheeb ze ntawm FRP yog nyob nruab nrab ntawm 1.5 thiab 2.0, tsuas yog 1/4 txog 1/5 ntawm cov pa roj carbon steel, tab sis lub zog tensile nyob ze lossis ntau dua li cov pa roj carbon steel, thiab lub zog yog piv rau cov qib high-qib alloy steel., yog dav siv nyob rau hauv aerospace;cov hlab ntsha siab thiab lwm yam khoom uas yuav tsum tau txo lawv tus kheej qhov hnyav.
(3) Kev ua tau zoo ntawm hluav taws xob: FRP yog cov khoom siv insulating zoo heev, siv los ua cov insulators, thiab nws tseem tuaj yeem tswj tau zoo nyob rau hauv siab zaus.
(4) Kev ua haujlwm zoo thermal: FRP tsis tshua muaj hluav taws xob, 1.25 ~ 1.67KJ ntawm chav sov, tsuas yog 1/100 ~ 1/1000 ntawm cov hlau yog cov khoom siv thermal rwb thaiv tsev zoo heev.Nws yog ib qho zoo tshaj plaws thermal tiv thaiv thiab ablation resistant khoom nyob rau hauv cov ntaub ntawv ntawm instantaneous superheat.
(5) Cov txheej txheem kev ua tau zoo: Cov txheej txheem molding tuaj yeem xaiv tau raws li cov qauv ntawm cov khoom thiab cov txheej txheem yog yooj yim thiab tuaj yeem molded ib zaug.
(6) Kev tsim qauv zoo: cov ntaub ntawv tuaj yeem xaiv tau raws li qhov yuav tsum tau ua kom tau raws li cov khoom lag luam thiab cov qauv tsim.
(7) Tsawg modulus ntawm elasticity: Modulus ntawm elasticity ntawm FRP yog 2 zaug loj dua li ntawm ntoo tab sis tsuas yog 10 npaug me dua li ntawm cov hlau.Yog li ntawd, cov qauv khoom feem ntau xav tias tsis txaus rigidity thiab yooj yim rau deform.Cov tshuaj tuaj yeem ua rau lub plhaub nyias nyias;cov qauv sandwich kuj tuaj yeem raug them los ntawm cov khoom siv siab modulus los yog txhawb cov tav.
(8) Tsis zoo rau lub sij hawm ntev kub tsis kam: Feem ntau, FRP tsis tuaj yeem siv rau lub sijhawm ntev ntawm qhov kub thiab txias, thiab lub zog ntawm lub hom phiaj polyester resin FRP yuav txo qis dua 50 degrees.
(9) Kev laus tshwm sim: Nyob rau hauv qhov kev txiav txim ntawm ultraviolet rays, cua, xuab zeb, los nag thiab daus, tshuaj media, thiab mechanical kev nyuaj siab, nws yog ib qho yooj yim mus ua hauj lwm degradation.
(10) Tsawg interlaminar shear zog: Lub interlaminar shear lub zog yog borne los ntawm resin, yog li nws yog tsawg.Lub interlayer adhesion tuaj yeem txhim kho los ntawm kev xaiv cov txheej txheem, siv cov coupling agents thiab lwm txoj kev, thiab sim kom tsis txhob shearing ntawm cov khaubncaws sab nraud povtseg thaum tsim khoom.
Post lub sij hawm: Nov-01-2021