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Aluminium silicon carbide ceramics siv rau aerospace, automotive, tub rog, electronics, kis las cov tais diav

Khoom siv

Aluminium silicon carbide ceramics siv rau aerospace, automotive, tub rog, electronics, kis las cov tais diav

AISiC yog cov khoom siv sib xyaw, muaj lub zog tshwj xeeb thiab nruj nruj, tsis tshua muaj thermal expansion coefficient, tsis tshua muaj siab, siab micro yield zog, zoo seem stability, thermal conductivity, hnav tsis kam, qaug zog thiab lwm yam zoo heev txhua yam thiab lub cev muaj zog, hauv aerospace, automotive, tub rog, hluav taws xob, khoom siv kis las yog dav siv.


Aluminium silicon carbide (AlSiC) yog kev sib xyaw ua ke ntawm cov thermal conductivity ntawm cov hlau thiab cov thermal expansion ntawm cov ceramics, tuaj yeem ua tau raws li cov yam ntxwv ntawm ntau yam thiab cov qauv tsim, qhov ceev yog 1/3 ntawm cov hlau, lub zog siab dua li cov ntshiab txhuas thiab Cov pa roj carbon steel, nrog cov thermal conductivity, siab hnav tsis kam, tsis tshua muaj kev nthuav dav, siab nruj, tsis tshua muaj siab, tsis tshua muaj nqi thiab lwm yam kev ua tau zoo heev.

    Aluminium silicon carbide yog dav siv nyob rau hauv kev tsheb nqaj hlau, tsheb tshiab lub zog, aerospace, tub rog thiab lwm yam kev lag luam, yog qhov kev xaiv zoo tshaj plaws rau tiam tshiab ntawm cov khoom siv hluav taws xob muaj zog.

    Daim ntawv thov Prospect

    Aluminium matrix composites yog dav siv hauv aviation, aerospace thiab tub rog department vim lawv qhov tshwj xeeb zoo.

    SiC particle reinforced aluminium matrix composite sheets yuav siv rau yav tom ntej ntawm kev sib tw dav hlau dav hlau npog thiab tus Tsov tus tw, thiab NASA siv graphite / aluminium composite cov ntaub ntawv raws li qhov ntev ntawm 20m cargo bay nyob rau hauv qhov chaw shuttle.

    Ntxiv rau qhov chaw aerospace, aluminium matrix composites kuj ua lub luag haujlwm tseem ceeb hauv tsheb thauj mus los.

    Daim ntawv thov ntawm aluminium silicon carbide hauv cov twj siv hluav taws xob thiab kho qhov muag

    SiC reinforced aluminium matrix composite khoom, vim nws cov thermal expansion coefficient me me, tsawg ntom thiab zoo thermal conductivity, yog tsim rau cov khoom siv hluav taws xob hauv ob sab phlu cov ntaub ntawv thiab cov dab dej kub thiab lwm yam khoom siv hluav taws xob. Lub thermal expansion coefficient ntawm SiC particle reinforced aluminium matrix composites yog tag nrho txuam nrog thermal expansion ntawm cov khoom siv hluav taws xob, thiab hluav taws xob thiab thermal conductivity kuj zoo heev.

    Nyob rau hauv daim ntawv thov kev tshawb fawb ntawm precision instruments thiab optical instruments, aluminium matrix composite cov ntaub ntawv yog siv los tsim cov khoom xws li brackets thiab lwm yam tsom iav ntawm telescopes. Tsis tas li ntawd, aluminium matrix composite cov ntaub ntawv tseem tuaj yeem tsim cov khoom precision ntawm inertial navigation systems, rotating scanning mirrors, infrared saib iav, laser iav, laser gyroscopes, tsom iav, daim iav hauv paus thiab optical instrument brackets thiab ntau lwm yam precision instruments thiab optical instruments.

    Aluminium silicon carbide yog ib yam ntawm lub teeb yuag thiab lub zog muaj zog ntau cov khoom siv sib xyaw ua ke, thiab nws tau tsim los ua ib tiam tshiab ntawm cov khoom siv tom qab Al alloy thiab Ti alloy, thiab yog li ntawd tau dhau los ua lub ntsiab ntawm kev txhim kho thiab kev tshawb fawb ntawm cov hlau matrix. composites tam sim no.

    Cheebtsam Tensile cuab yeej ntawm tsev cog khoom khoov zog
    Mpa
    elasticity modulus ceev
    thermal conductivity
    thermal expansion coefficient
    Kev kho cua sov Lub zog ntawm Extension (Mpa) yield zog (Mpa) nce tus nqi%
    15vol%SiC/2009Al Annealed xeev 230-250 : kuv 110-130 : kuv 8-15 / 95-105 : kuv 2.80-2.85 Nws 150-190 : kuv 15-17
    T6 xeev 500-570 420-450 : kuv 4-9 /
    17vol%SiC/2009Al Annealed xeev 240-300 Nws 120-160 : kuv 4–11 / 100-110 : kuv 2.83-2.85 Nws 175-190 : kuv 14-17
    T6 xeev 500-600 430-470 : kuv 3-6 /
    17vol%SiC/6092Al Annealed xeev 210-240 : kuv 105-130 : kuv 8-15 / 105-110 : kuv 2.78-2.80 Nws 175-200 : kuv 15-17
    T6 xeev 500-540 400-470 : kuv 4-8 /
    20vol%SiC/2009Al Annealed xeev 260-310 : kuv 130-150 Nws 4-8 / 105-115 : kuv 2.83-2.85 Nws 160-195 : kuv 14.5-16.5 Nws
    T6 xeev 520-580 : kuv 360-400 Nws 3.5-6.5 /
    25vol%SiC/2009Al Annealed xeev 270-310 : kuv 150-180 Nws 4.0-7.5 / 115-125 : kuv 2.85-2.87 Nws 165-200 : kuv 13.5-14.5 Nws
    T6 xeev 580-620 : kuv 450-500 2.0-3.5 /
    30vol%SiC/6092Al Annealed xeev 210-240 : kuv 110-130 : kuv 4.5-8.5 Nws / 120-130 Nws 2.80-2.83 Nws 195-220 : kuv 12.5-14.5 Nws
    T6 xeev 520-560 : kuv 400-495 : kuv 1.5-4.5 /
    35vol%SiC/6092Al Annealed xeev 240-250 : kuv 150-185 : kuv 4-7 / 135-140 : kuv 2.85-2.88 Nws 195-205 : kuv 12.5-14.0 Nws
    T6 xeev 540-600 Nws 495-415 : kuv 0.5-1.0 /
    35vol%SiC/6092Al Annealed xeev 320-345 : kuv 185-210 : kuv 3-4 / 135-140 : kuv 2.85-2.88 Nws 165-185 : kuv 12.0-14.0 Nws
    T6 xeev 540-595 : kuv 440-485 : kuv 1.0-1.5 hli /
    40vol%SiC/6092Al Annealed xeev 255-270 : kuv 170-220 : kuv 3-4 540-700 Nws 140-155 : kuv 2.88-2.90 Nws 195-205 : kuv 11.5-13.5 Nws
    T6 xeev 510-550 : kuv 460-490 : kuv 1.0-2.5 hli /
    45vol%SiC/6092Al Annealed xeev 265-310 : kuv 200-250 0.5-3.5 hli 540-655 : kuv 150-170 : kuv 2.91-2.93 Nws 175-220 : kuv 11.0-12.5 Nws
    T6 xeev 580-620 : kuv 525-570 : kuv 0.5-2.5 hli /
    55vol%SiC/6061Al Annealed xeev / / / 450-550 180-200 Nws 2.95-2.99 Nws 190-225 : kuv 8.5-10.0 Nws
    60vol%SiC/6061Al Annealed xeev / / / 425-550 : kuv 200-225 : kuv 2.96-2.99 Nws 190-225 : kuv 8.0-9.0 Nws
    65vol%SiC/A356Al Annealed xeev / / / 400-450 225-245 : kuv 3.00-3.01 Nws 200-220 7.0-8.0 Nws