Dab tsi yog cov roj fiber ntau?

Sep 29, 2017

Tso lus

Ib hom tshiab ntawm cov khoom fibrous nrog lub siab muaj zog thiab high fiber modulus. Nws yog tsim los ntawm daim ntawv microcrystalline graphite thiab lwm cov organic fibers nyob rau hauv cov kev taw qhia ntawm fiber ntau axial kev coj thiab tau los ntawm carbonization thiab graphitization. Qhov zoo ntawm carbon fiber yog sib dua hlau hlau txhuas, tab sis nws yog muaj zog dua hlau, thiab nws muaj cov yam ntxwv ntawm kev txhuam thiab qhov muaj siab, uas yog cov khoom tseem ceeb hauv kev tiv thaiv tub rog thiab kev ua haujlwm pej xeem. Nws tsis yog tsuas yog cov yam ntxwv ntawm cov khoom ntawm cov pa roj carbon monoxide, tab sis tseem qhov muag thiab machinability ntawm textile fibers. Nws yog lub cim tshiab ntawm fiber ntau zog.

Cov roj carbon fiber muaj ntau yam khoom zoo heev, carbon fiber ntau fiber ntau thiab kev ua haujlwm siab, ua haujlwm tsis zoo, tsis siab tshaj, tsis tuaj yeem ua rau ultra high oxidation ib puag ncig, ua rau qaug zog thiab cov hluav taws xob hluav taws xob ntawm cov uas tsis yog hlau thiab hlau, thermal expansion coefficient thiab anisotropy, zoo corrosion tsis kam, permeability zoo x-ray. Kev ntsuam xyuas zoo thermal conductivity thiab electromagnetic shielding.

Tus hluas lub modulus yog ntau tshaj peb lub sij hawm ntawm cov khoom fiberglass. Piv nrog kev kev fiber ntau, Yang lub modulus yog kwv yees li ob zaug ntau npaum li ntawm txoj kev, uas yog qhov tsis muaj teeb meem hauv cov organic solvents, acids thiab cov hauv paus, thiab tiv taus qhov corrosion.


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