Txoj moo

Manufacturing Method Ntawm Carbon Fiber

Jun 19, 2024 Tso lus


Txoj kev tsim cov pa roj carbon fiber ntau suav nrog cov kauj ruam hauv qab no:

Cov khoom siv raw: Kev tsim cov roj carbon fiber ntau feem ntau pib nrog polyacrylonitrile (PAN) raws li fibers. Cov fibers no yog tsim los rau hauv "niam" polyacrylonitrile fibers lossis precursors los ntawm cov txheej txheem xws li polymerization, degassing, metering, spinning, drawing, washing, oiling, drying and collecting.

Oxidation thiab carbonization: Lub precursor yog ces muab tso rau hauv lub cub tawg oxidation rau oxidation ntawm 200-300 degree, thiab ces carbonized nyob rau hauv ib tug carbonization rauv ntawm 1000-2000 degree . Cov txheej txheem no tsis suav nrog cov uas tsis yog carbon atoms, tawm hauv cov pa roj carbon atoms kom rov kho dua rau hauv cov qauv ntawm cov qauv siv lead ua.

Kev kho deg: Cov carbonized fibers yuav raug kho saum npoo, xws li smoothing saum npoo los ntawm lub pas dej hluav taws xob, kom cov resin tom ntej tuaj yeem ua tau zoo dua.

Txheej thiab winding: Cov fibers yuav coated nrog resin, uas tsis tsuas yog ntxiv dag zog rau cov tshuaj sib txuas ntawm fibers thiab molding resin, tab sis kuj tso cai rau cov pa roj carbon fibers yuav raug mob ntawm pwm los yog woven rau hauv ib tug carbon fiber ntaub.

Curing molding: Cov resin yog kho los ntawm cua sov thiab pressurizing los tsim cov carbon fiber reinforced composite khoom. Cov kauj ruam no yuav koom nrog ntau txoj kev molding xws li pultrusion, filament winding, RTM, thiab lwm yam.

Kev ntsuam xyuas thiab kev ruaj ntseg zoo: Thaum kawg, cov khoom ua tiav carbon fiber ntau tau raug kuaj xyuas lub zog tensile thiab lwm yam kev ntsuam xyuas kom ntseeg tau tias cov khoom ua tau raws li qhov yuav tsum tau muaj lub zog thiab kev ua tau zoo.

Cov txheej txheem no suav nrog ntau cov kauj ruam xws li kev kho qhov kub thiab txias, kev kho tshuaj thiab kev siv tshuab. Cov khoom kawg muaj cov yam ntxwv xws li lub zog siab, tsis tshua muaj siab thiab zoo heev corrosion kuj.

Xa kev nug