LFT-G Cov yam ntxwv ntawm carbon fiber ntau qhov chaw
Ua ntej, qhov zoo yog lub teeb thiab muaj zog
Qhov ceev ntawm carbon fiber reinforced resin-based compact cov ntaub ntawv feem ntau siv hauv tsheb yog 1.5-2.0 g / cm3, uas tsuas yog 1/4 rau 1/5 ntawm cov pa roj carbon zoo, uas yog li 1/3 ntais dua aluminium alloy, thiab cov khoom siv dag zog ntawm carbon fiber cov ntaub ntawv. Nws yog superior rau cov ntaub ntawv hlau, nws lub zog tensile yog 3 mus rau 4 zaug siab tshaj hlau, qhov nruj yog 2 mus rau 3 lub sij hawm siab tshaj ntawm cov hlau, qhov kev chim siab yog 2 zaug siab dua hlau, qhov nyhav yog 3 mus rau 4 zaug sib dua dua li cov hlau, thiab thermal expansion coefficient yog 4 txog 5 zaug.
Yog hais tias xam raws li lub zog muaj zog, cov khoom siv roj carbon fiber ntau heev tshaj cov pa roj thiab ntau tshaj qhov tshwj xeeb alloy hlau, yog li nws muaj zog dua zog. Kev siv carbon cov ntaub ntawv, thaum txo lub cev tsis zoo, tuaj yeem ua rau lub hwj chim xav tau me dua, thiab siv lub tshuab tsav me zog thiab tshem tawm cov cuab yeej kom txo tau qhov feem cuam tshuam los ntawm kev txo lub zog ntawm lub zog. Qhov kev tshwm sim no yuav ntxiv tau kom lub cev zoo dua. . Yog li, hloov qhov tseem ceeb ntawm steel qhov chaw nrog carbon cov ntaub ntawv muaj ib nyhav nyhav nyhav.
Thib ob, qhov tsim yog qhov zoo
Cov kua carbon fiber ntau yog cov muaj kev ruaj khov thiab muaj peev xwm ua tau yooj yim tsim rau cov ntawv siv sib txawv. Raws li qhov kev ntxhov siab ntawm cov khoom, anisotropic thiab txawv thickness cov khoom yuav ua tau los ntawm kev kho cov qauv thiab kev kho ntawm cov fibers, thiab cov qauv nyuaj yuav siv los txhim kho tag nrho rigidity ntawm cov tivthaiv kom tau ib qho kev pom kev hnav.
Cov roj carbon no yog npaj raws li cov kev coj ntawm lub zog, thiab cov anisotropy ntawm lub zog ntawm cov khoom siv puas tuaj yeem siab siv kom txuag tau cov khoom thiab txo qhov hnyav. Vim yog lub isotropy ntawm cov ntaub ntawv hlau, yuav muaj teeb meem ntawm ntau lub zog ntawm lwm yam kev coj tom qab ntsib cov kev cai ntawm qhov siab tshaj plaws kev coj ua.
Rau cov khoom uas muaj corrosion kuj yuav tsum tau, cov ntaub ntawv thaij thiab cov cuab cov khoom siv nrog kev txhim kho corrosion tuaj yeem raug xaiv rau tsim, thiab lwm cov kev cai, xws li dielectric zog thiab cov cua kub ua haujlwm, muaj peev xwm txaus siab los xaiv cov khoom raw cov ntaub ntawv. . Tsis tas li ntawd, yuav kom ua tau raws li tus nqi tsim nyog, cov nqi qis hloov, xws li cov sib txawv ntawm cov fiber ntau mixed, yuav siv tau los ua kom tau raws li cov ntaub ntawv ua tau thaum txuag cov nqi.
