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Cov yam ntxwv ntawm cov khoom siv fiber ntau

May 17, 2024 Tso lus


Roj kuj
Cov pa roj carbon fiber muaj cov roj ua haujlwm zoo heev. Cov cuab yeej no txhais tau hais tias cov pa roj carbon fiber tuaj yeem tswj hwm nws qhov kev ua tau zoo thiab cov qauv thaum nws los rau hauv kev sib cuag nrog cov khoom oily thiab tsis yooj yim corroded los yog softened los ntawm cov roj. Qhov kev tiv thaiv roj no ua rau cov roj carbon fiber ntau siv tau rau hauv kev tsim cov khoom siv roj los yog cov ntawv siv roj. Tsis tas li ntawd, cov cuab yeej ntawm cov pa roj carbon fiber ntau no kuj txhim kho nws txoj kev ruaj khov thiab ua haujlwm ntev hauv ntau qhov chaw.

Absorbing toxic gases
Cov pa roj carbon fiber muaj cov cuab yeej nqus cov pa phem. Cov cuab yeej no txhais tau hais tias cov pa roj carbon fiber ntau tuaj yeem nqus los yog ntes cov pa phem, yog li txo lawv qhov kev puas tsuaj rau ib puag ncig thiab tib neeg lub cev. Cov cuab yeej no yuav muaj feem xyuam rau nws cov qauv ntxeem tau lossis qhov chaw siab tshwj xeeb, uas ua rau cov pa roj carbon fiber ntau los muab cov chaw adsorption ntau dua. Tsis tas li ntawd, qhov kub thiab txias tsis kam thiab acid tsis kam ntawm carbon fiber kuj qhia tau hais tias nws muaj tshuaj lom neeg ruaj khov, uas pab txhim kho nws lub peev xwm nqus rau cov pa roj carbon monoxide. Yog li ntawd, carbon fiber muaj peev xwm siv tus nqi hauv kev kho cov pa phem.

Ua qeeb neutrons
Cov pa roj carbon fiber muaj cov cuab yeej ua kom qeeb neutrons. Cov cuab yeej no txhais tau hais tias cov pa roj carbon fiber tuaj yeem ua rau qeeb qeeb ntawm cov neutrons hauv cov tshuaj tiv thaiv nuclear lossis qhov chaw muaj xov tooj cua. Cov nyhuv deceleration no yog qhov tseem ceeb rau kev tswj cov tshuaj tiv thaiv nuclear thiab kev kho cov khoom siv hluav taws xob. Tsis tas li ntawd, cov yam ntxwv ntawm cov pa roj carbon fiber ntau no kuj ua tiav rau nws qhov kub thiab txias tsis kam, acid tsis kam thiab hluav taws xob tiv thaiv, ua rau nws siv dav hauv qhov chaw huab cua.

Strong designability
Cov pa roj carbon fiber ntau muaj qhov tsim tau zoo heev. Cov yam ntxwv no txawv ntawm cov khoom siv ib txwm siv vim tias lawv lub cev thiab cov khoom siv tshuaj xws li mechanics, mechanical, thermal, corrosion resistance thiab anti-aging tuaj yeem kho raws li kev siv tshwj xeeb thiab ib puag ncig ntawm cov khoom. Los ntawm kev xaiv thiab sib piv cov khoom siv thiab kev tswj cov kev sib tshuam, qhov zoo ntawm cov pa roj carbon fiber ntau tuaj yeem ua kom tau raws li qhov yuav tsum tau ua ntawm cov txheej txheem engineering.

Mos processability
Cov pa roj carbon fiber ntau muaj qhov ua tau zoo heev. Cov cuab yeej no yog los ntawm nws cov duab anisotropic mos, uas ua rau nws ua tiav rau ntau hom ntaub. Tsis tas li ntawd, cov pa roj carbon fiber muaj qhov tshwj xeeb me me tab sis nthuav tawm lub zog siab heev raws li cov axis fiber ntau. Cov cuab yeej no ua rau carbon fiber reinforced epoxy resin composites muaj qhov ntsuas siab tshaj plaws ntawm lub zog tshwj xeeb thiab cov qauv tshwj xeeb ntawm cov khoom siv uas twb muaj lawm.

Zoo acid kuj
Carbon fiber ua tau zoo nyob rau hauv acid kuj thiab yog inert rau ntau yam acidic media xws li concentrated hydrochloric acid, sulfuric acid, phosphoric acid, thiab lwm yam. Tshwj xeeb, tom qab immersing carbon fiber nyob rau hauv 50% hydrochloric acid, sulfuric acid, thiab phosphoric acid rau 200. hnub, nws cov elastic modulus, lub zog, thiab txoj kab uas hla tseem nyob twj ywm tsis hloov. Tsis tas li ntawd, carbon fiber tsuas nthuav me ntsis hauv 50% nitric acid, thiab nws cov corrosion kuj tseem tshaj kub thiab platinum.

Tsawg ceev
Ib qho tseem ceeb ntawm cov roj carbon fiber yog nws qhov ntom ntom. Tshwj xeeb, qhov ceev ntawm carbon fiber tsuas yog 1/4 ntawm cov hlau thiab 1/2 ntawm txhuas. Cov cuab yeej qis qis no tso cai rau cov pa roj carbon fiber ntau lub teeb thaum tuav lub zog siab. Piv nrog cov hlau, nws lub zog tshwj xeeb yog siab li 16 zaug; piv nrog aluminium alloy, nws lub zog tshwj xeeb kuj yog 12 zaug. Qhov kev sib xyaw ntawm cov ceev ceev thiab muaj zog ua rau cov pa roj puv ntau siv hauv cov aviation, tsheb, thiab lwm yam teb.

Super rigidity
Cov pa roj carbon fiber muaj super rigidity, uas ua rau nws zoo heev hauv kev tsim cov tsheb kauj vab. Lub rigidity ntawm high-zoo carbon fiber thav duab muaj peev xwm txawm tshaj li ntawm ib tug aluminium alloy thav duab, ib tug feature uas yog tshwj xeeb tshaj yog tseem ceeb nyob rau hauv kev sib tw los yog high-kev ua si nawv. Tshwj xeeb, kev siv cov pa roj carbon fiber ntau tuaj yeem ua rau muaj txiaj ntsig zoo thaum caij nce toj lossis sprinting. Qhov kev nruj no tsis tsuas yog ua kom lub zog ntawm lub tsheb kauj vab, tab sis kuj txhim kho kev ua haujlwm tag nrho.

Kev vam meej
Kev ua tau zoo ntawm carbon fiber composites yog nyob ntawm cov txheej txheem tsis thiab cov txheej txheem ua. Qhov kev vam khom no feem ntau yog los ntawm kev hloov pauv tas li hauv nws cov qauv thaum lub cev thiab tshuaj lom neeg. Yuav kom ua tiav qhov kev ua tau zoo tshaj plaws, qib siab ntawm kev siv tshuab feem ntau yuav tsum tau ua kom raug tswj xyuas cov txheej txheem tsis raug. Qhov kev vam khom siab no txhais tau hais tias cov txheej txheem kev ua haujlwm sib txawv thiab cov kev txwv yuav ua rau muaj qhov sib txawv ntawm cov khoom siv. Yog li ntawd, thaum tsim thiab siv carbon fiber composites, cov txheej txheem tsis yuav tsum tau ua tib zoo xaiv thiab optimized los xyuas kom meej tias cov khoom ua tau raws li qhov yuav tsum tau ua.

Zoo heev fineness
Carbon fiber yog lub npe hu rau nws zoo heev fineness. Fineness yog ib qho kev qhia uas piav txog lub thickness ntawm fiber ntau, feem ntau qhia nyob rau hauv grams ib 9000 meters ntawm fiber. Lub fineness ntawm carbon fiber tsuas yog hais txog 19 grams, uas txhais tau hais tias nws muaj zog heev thiab lub teeb yuag. Qhov tseem ceeb tshaj plaws yog tias txawm tias nws lub teeb, nws lub zog tensile siab li 300kg ib micron, ua kom pom nws cov khoom tshwj xeeb. Yuav luag tsis muaj lwm yam khoom muaj peev xwm tswj tau xws li lub zog siab thiab tensile lub zog thaum tseem tshuav li hnyav li carbon fiber.

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