kav khw

xov xwm

Hauv kev lag luam aviation, kev ua haujlwm ntawm cov khoom siv ncaj qha cuam tshuam rau kev ua haujlwm, kev nyab xeeb thiab kev loj hlob ntawm lub dav hlau. Nrog rau kev nce qib sai ntawm kev siv thev naus laus zis, cov kev xav tau ntawm cov ntaub ntawv tau dhau los ua nruj dua, tsis yog tsuas yog muaj lub zog siab thiab qhov ntom ntom, tab sis kuj nyob rau hauv qhov kub thiab txias, tshuaj tiv thaiv corrosion, hluav taws xob rwb thaiv tsev thiab dielectric zog thiab lwm yam kev ua tau zoo heev.Quartz fiber ntauSilicon composites tau tshwm sim los ntawm qhov tshwm sim, thiab nrog lawv cov khoom sib xyaw tshwj xeeb, lawv tau dhau los ua lub zog tshiab hauv kev lag luam aviation, txhaj tshuaj tshiab tseem ceeb rau hauv kev txhim kho cov tsheb dav hlau niaj hnub no.

Fiber Pretreatment txhim kho Bonding
Kev kho ua ntej ntawm quartz fibers yog ib kauj ruam tseem ceeb ua ntej sib xyaw quartz fibers nrog silicone resin. Txij li qhov saum npoo ntawm quartz fibers feem ntau yog du, uas tsis ua rau muaj kev sib raug zoo nrog silicone resin, qhov saum npoo ntawm quartz fibers tuaj yeem hloov kho los ntawm kev kho tshuaj, kev kho plasma thiab lwm yam.
Precise Resin Formulation kom tau raws li qhov xav tau
Silicone resins yuav tsum tau tsim kom raug raws li cov khoom siv sib txawv ntawm cov khoom siv sib txawv ntawm cov ntawv thov sib txawv hauv thaj chaw aerospace. Qhov no suav nrog kev tsim qauv zoo thiab kev hloov pauv ntawm cov qauv molecular ntawm silicone resin, nrog rau kev sib ntxiv ntawm qhov tsim nyog ntawm cov tshuaj tua kab mob, catalysts, fillers thiab lwm yam additives.
Ntau cov txheej txheem Moulding kom paub meej
Cov txheej txheem molding feem ntau rau quartz fiber silicone composites suav nrog Resin Transfer Molding (RTM), Nqus Pab Resin Txhaj (VARI), thiab Kub Xovxwm Molding, txhua tus muaj nws tus kheej zoo thiab muaj peev xwm ntawm daim ntawv thov.
Resin Transfer Molding (RTM) yog txheej txheem uas ua ntej khoquartz fiber ntaupreform yog muab tso rau hauv pwm, thiab tom qab ntawd cov silicone resin npaj tau txhaj rau hauv pwm nyob rau hauv lub tshuab nqus tsev ib puag ncig kom nkag mus rau hauv cov fiber ntau nrog cov resin, thiab tom qab ntawd thaum kawg kho thiab molded nyob rau hauv ib tug tej yam kub thiab siab.
Nqus-pab cov txheej txheem txhaj tshuaj, ntawm qhov tod tes, siv lub tshuab nqus tsev nqus los kos cov resin rau hauv cov pwm uas muaj quartz fibers kom paub txog cov khoom sib xyaw ntawm fibers thiab resin.
Kub compression molding txheej txheem yog sib tov quartz fibers thiab silicone resin nyob rau hauv ib tug tej yam kev faib ua feem, muab tso rau hauv pwm, thiab ces ua rau cov resin curing nyob rau hauv kub thiab siab, thiaj li mus tsim ib tug composite khoom.
Tom qab kho kom zoo meej cov khoom siv
Tom qab cov khoom sib xyaw yog molded, cov txheej txheem tom qab kev kho mob, xws li kev kho cua sov thiab machining, yuav tsum tau ua kom zoo dua cov khoom siv thiab ua tau raws li cov kev cai nruj ntawm kev lag luam aviation. Kev kho cua sov tuaj yeem tshem tawm qhov kev ntxhov siab nyob hauv cov khoom sib xyaw, txhim khu kev sib txuas ntawm fiber ntau thiab matrix, thiab txhim kho qhov ruaj khov thiab ruaj khov ntawm cov khoom. Los ntawm kev tswj xyuas qhov tsis zoo ntawm kev kho cua sov xws li qhov kub thiab txias, lub sijhawm thiab tus nqi cua txias, kev ua haujlwm ntawm cov ntaub ntawv sib xyaw tuaj yeem ua kom zoo dua.
Performance Advantage:

High Specific Strength thiab High Specific Modulus Weight Reduction
Piv nrog rau cov khoom siv hlau tsoos, quartz fiber ntau silicone composites muaj qhov zoo ntawm qhov muaj zog tshwj xeeb (qhov sib piv ntawm lub zog rau qhov ntom) thiab siab tshwj xeeb modulus (qhov piv ntawm modulus rau ntom). Hauv aerospace, qhov hnyav ntawm lub tsheb yog ib qho tseem ceeb cuam tshuam rau nws qhov kev ua tau zoo. Kev txo qhov hnyav txhais tau hais tias kev siv hluav taws xob tuaj yeem txo qis, kev ya davhlau nrawm, ntau yam thiab kev thauj khoom nce ntxiv. Kev siv ntawmquartz fiber ntausilicone resin composites los tsim aircraft fuselage, tis, tus Tsov tus tw thiab lwm yam structural Cheebtsam tuaj yeem txo qhov hnyav ntawm lub dav hlau nyob rau hauv qhov chaw ntawm kev ua kom muaj zog thiab nruj.

Zoo dielectric zog los xyuas kom meej kev sib txuas lus thiab navigation
Nyob rau hauv niaj hnub aviation technology, kev ntseeg siab ntawm kev sib txuas lus thiab navigation systems yog ib qho tseem ceeb heev. Nrog nws cov khoom zoo dielectric, quartz fiber ntau silicone cov khoom siv tau dhau los ua cov khoom siv zoo tshaj plaws rau kev tsim dav hlau radome, kav hlau txais xov kev sib txuas lus thiab lwm yam khoom. Radomes yuav tsum tiv thaiv tus kav hlau txais xov radar los ntawm ib puag ncig sab nraud thiab tib lub sijhawm kom ntseeg tau tias cov khoom siv hluav taws xob tuaj yeem nkag mus tau yooj yim thiab raug xa tawm cov teeb liab. Qhov tsis tshua muaj dielectric tsis tu ncua thiab tsis tshua muaj tangent poob cov yam ntxwv ntawm quartz fiber silicone composites tuaj yeem txo qhov poob thiab distortion ntawm electromagnetic tsis nyob rau hauv cov txheej txheem kis tau tus mob, xyuas kom meej tias lub radar system raug kuaj pom lub hom phiaj thiab coj lub dav hlau ya davhlau.
Ablation tsis kam rau huab cua puag ncig
Hauv qee qhov tshwj xeeb ntawm lub dav hlau, xws li lub combustion chamber thiab nozzle ntawm lub cav aviation, thiab lwm yam, lawv yuav tsum tau tiv taus qhov kub thiab txias heev. Quartz fiber ntau silicone composites qhia zoo heev ablation kuj nyob rau hauv qhov kub thiab txias ib puag ncig. Thaum cov nplaim ntawm cov khoom raug cuam tshuam rau qhov kub thiab txias, cov silicone resin yuav decompose thiab carbonize, tsim ib txheej ntawm carbonized txheej nrog kub-insulating nyhuv, thaum lub quartz fibers muaj peev xwm tswj cov txheej txheem kev ncaj ncees thiab txuas ntxiv muab kev txhawb zog rau cov khoom.

Cov cheeb tsam ntawm kev thov:
Fuselage thiab Wing Structural Innovation
Quartz fiber ntau silicone compositesyog hloov cov tsoos hlau hauv kev tsim cov dav hlau fuselages thiab tis, ua rau cov qauv tsim kho tshiab. Lub fuselage thav duab thiab tis girders ua los ntawm cov khoom sib xyaw no muab qhov hnyav txo qis thaum tswj cov txheej txheem muaj zog thiab nruj.
Aero-engine Cheebtsam optimization
Aero-engine yog lub hauv paus tseem ceeb ntawm lub dav hlau, thiab nws txoj kev txhim kho kev ua tau zoo yog qhov tseem ceeb rau kev ua tau zoo ntawm lub dav hlau. Quartz fiber ntau silicone composites tau siv nyob rau hauv ntau qhov chaw ntawm aero-engine kom ua tiav kev ua tau zoo thiab kev ua tau zoo ntawm qhov chaw. Nyob rau hauv qhov kub-kawg ntawm lub cav, xws li combustion chamber thiab turbine blades, cov khoom sib xyaw ua haujlwm kub thiab kev puas tsuaj tuaj yeem txhim kho lub neej kev pab cuam thiab kev ntseeg siab ntawm cov khoom, thiab txo cov nqi tu lub cav.

Quartz fiber ntau silicone composites lub zog tshiab hauv aviation


Post lub sij hawm: May-06-2025