Xyoo 1860, Yauxej Swan tau tsim cov qauv ntawm cov teeb pom kev zoo, lub tshuab nqus tsev carbon hlau ib nrab. Txhawm rau teeb pom kev tsaus ntuj, raws li lub cev luminous ntawm lub teeb hluav taws xob, carbon fiber tau tshwm sim.
Cov pa roj carbon fiber ntau thaum ntxov tsis pom zoo, nws tau ua los ntawm cov fibers ntuj, nrog lub zog me me, qhov zoo ntawm filament ua los ntawm nws tsis zoo, yooj yim tawg hauv kev siv, thiab nws cov kav ntev yog nyob deb ntawm qhov zoo tagnrho, thiab tau hloov pauv sai sai los ntawm tungsten filament. Yog li ntawd, kev tshawb fawb carbon fiber tau nkag mus rau lub sijhawm dormant.
Nyob rau xyoo 1950, qhov kev thov rau qhov kub thiab txias, corrosion-resistant, thiab cov ntaub ntawv muaj zog hauv aerospace sector tau nce, thiab tib neeg rov muab lawv txoj kev cia siab rau carbides. Tom qab ib tug series ntawm kev tshawb fawb, cov khoom uas muaj ib tug melting point ntawm 3,600 ℃ nws thiaj li pom thiab officially hu ua "Carbon Fiber".
Cov khoom zoo tshaj plaws ntawm cov roj carbon fiber ntau yog lub teeb yuag, lub zog siab, lub zog tshwj xeeb, thiab cov qauv tshwj xeeb, nws qhov ntom yog tsawg dua 1/4 ntawm cov hlau, nws qhov sib piv tensile zog yog li 10 npaug ntawm cov hlau, ncab dua li cov elastic modulus yog li 7 npaug ntawm cov hlau. Tsis tas li ntawd, cov pa roj carbon fiber ntau muaj ntau yam zoo heev, xws li tsis qaug zog, tsis xeb, tshuaj lom neeg ruaj khov thiab zoo thermal stability.
Nyob rau hauv lub tshav pob ntawm aero-engine, carbon fiber feem ntau yog ua ke nrog cob, hlau, ceramics thiab lwm yam substrates nyob rau hauv daim ntawv ntawm reinforced puag, thiab kev sib xyaw yog hu ua carbon fiber reinforced composites (CFRP), nws ua hauj lwm zoo nyob rau hauv cov nqe lus ntawm qhov hnyav thiab efficiency, txo suab nrov thiab emissions, txhim kho cov khoom siv zog thiab roj economy.
Composites kuj tau maj mam siv nyob rau hauv high-temperature Cheebtsam ntawm aero-engines, xws li GEnx variable overflow valve (VBV) catheter, ua los ntawm carbon fiber reinforced ob leeg txiv neej amide (BMI), nrog ib tug luj ntawm tsuas yog 3.6 kg ib catheter. Mixed-flow nozzle (MFN) ntawm Lavxias teb sab SaM146 cav kuj siv cov carbon fiber reinforced BMI qhov chaw, uas yog hais txog 20 kilograms sib dua li cov hlau.
Nyob rau hauv lub neej yav tom ntej, nrog rau kev ntxiv dag zog thiab toughness ntawm carbon fiber composites, daim ntawv thov ntawm carbon fiber composites nyob rau hauv aero-engines yuav nrov: txhim khu lub CFRTP ntawm thermal shrinkage yas txheej txheem tsim, txhim khu cov txheej txheem carbon los tsim CFRC carbon/carbon composites, txhim khu kev tsim ntawm CFRM hlau txheej txheem, txhim khu kev tsim cov roj hmab cov txheej txheem CFRM, cov txheej txheem tseem ceeb ntawm cov roj hmab CFRM. high-kev ua tau zoo aero-engines.
Post lub sij hawm: Apr-09-2019