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I-aluminium silicon carbide ceramics esetshenziselwa i-aerospace, izimoto, amasosha, i-electronics, izinkundla zezitsha zezemidlalo

Izinto zokwakha

I-aluminium silicon carbide ceramics esetshenziselwa i-aerospace, izimoto, amasosha, i-electronics, izinkundla zezitsha zezemidlalo

I-AISiC iyinhlanganisela yezinto, enamandla akhethekile aphezulu kanye nokuqina okuqondile, i-coefficient ephansi yokwandisa ukushisa okushisayo, ukuminyana okuphansi, amandla aphezulu esivuno esincane, ukuqina okuhle kwe-dimensional, ukuqhutshwa kwe-thermal, ukumelana nokugqoka, ukumelana nokukhathala nezinye izinto ezinhle kakhulu zemishini nezomzimba, ku-aerospace, izimoto, ezempi, electronics, inkambu yemishini yezemidlalo zisetshenziswa kabanzi.


I-Aluminium silicon carbide (i-AlSiC) iyinhlanganisela yokushisa okuphezulu kwensimbi nokunwebeka okushisayo okushisayo kwezitsha zobumba, ingahlangabezana nezici zemisebenzi eminingi kanye nezidingo zokuklama, ukuminyana kuyi-1/3 yensimbi, amandla aphakeme kune-aluminium ehlanzekile futhi i-carbon steel, Enokushisa okuphezulu kwe-thermal, ukumelana nokugqoka okuphezulu, ukunwetshwa okuphansi, ukuqina okuphezulu, ukuminyana okuphansi, izindleko eziphansi nokunye ukusebenza okuhle kakhulu.

    I-Aluminium silicon carbide isetshenziswa kakhulu kwezokuthutha ngojantshi, izimoto ezintsha zamandla, i-aerospace, ezempi kanye neminye imikhakha, iyisinqumo esingcono kakhulu sesizukulwane esisha semishini kagesi enamandla amakhulu.

    Ithemba Lohlelo Lokusebenza

    Izinhlanganisela ze-aluminium matrix zisetshenziswa kakhulu eminyangweni yezindiza, i-aerospace kanye nezempi ngenxa yezinzuzo zabo ezikhethekile.

    Izinhlayiya ze-SiC eziqiniswe amashidi ayinhlanganisela ye-aluminium matrix azosetshenziswa esikhathini esizayo sembozo yendiza yezempi ethuthukisiwe kanye nokuqinisa umsila, futhi i-NASA yasebenzisa izinto eziyinhlanganisela yegraphite/aluminum njengobude be-20m bay yezimpahla ku-space shuttle.

    Ngaphezu kwenkundla ye-aerospace, izinhlanganisela ze-aluminium matrix nazo zidlala indima ebalulekile ezimotweni zokuthutha.

    Ukusetshenziswa kwe-aluminium silicon carbide kumathuluzi kagesi kanye ne-optical

    I-SiC eqinisiwe ye-aluminium matrix eyinhlanganisela yezinto, ngenxa ye-coefficient yayo encane yokwandisa okushisayo, ukuminyana okuphansi kanye nokuhamba kahle kwe-thermal, ifaneleka ukwakhiwa kwempahla ye-elekthronikhi yocingo kanye namasinki okushisa namanye amadivaysi kagesi. I-coefficient yokwandisa okushisayo yezinhlayiyana ze-SiC eziqinisiwe ze-aluminium matrix composite ifaniswe ngokugcwele nokunwetshwa okushisayo kwezinto zedivayisi ye-elekthronikhi, futhi ukuqhutshwa kukagesi nokushisayo nakho kuhle kakhulu.

    Ocwaningweni lohlelo lokusebenza lwamathuluzi anembayo namathuluzi okubona, izinto eziyinhlanganisela ye-aluminium matrix zisetshenziselwa ukukhiqiza izingxenye ezinjengabakaki nezibuko zesibili zamatheleskopu. Ukwengeza, izinto eziyinhlanganisela ye-aluminium matrix zingaphinda zenze izingxenye ezinembayo zezinhlelo zokuzulazula ezingenasici, izibuko zokuskena ezijikelezayo, izibuko zokubuka ze-infrared, izibuko ze-laser, ama-laser gyroscope, izibuko, izisekelo zesibuko nabakaki bensimbi yokubona nezinye izinsimbi eziningi ezinembayo nezinsimbi zokubona.

    I-Aluminium silicon carbide iwuhlobo lwezinto eziyinhlanganisela engasindi futhi enamandla amaningi, futhi isithuthuke yaba isizukulwane esisha sezinto zokwakha ngemuva kwe-Al alloy ne-Ti alloy, ngakho-ke isibe inkambinkimbi yokuthuthukiswa nokucwaninga kwe-matrix yensimbi. ama-composites okwamanje.

    Isakhi Impahla ye-tensile ye-greenhouse amandla okugoba
    Mpa
    i-elasticity module ukuminyana
    conductivity ezishisayo
    I-coefficient yokwandisa ukushisa
    isimo sokwelashwa kokushisa amandla esandiso (Mpa) yield strength (Mpa) nweba isilinganiso %
    15vol%SiC/2009Al Isimo esine-anealed 230-250 110-130 8-15 / 95-105 2.80-2.85 150-190 15-17
    T6 izwe 500-570 420-450 4-9 /
    17vol%SiC/2009Al Isimo esine-anealed 240-300 120-160 4-11 / 100-110 2.83-2.85 175-190 14-17
    T6 izwe 500-600 430-470 3-6 /
    17vol%SiC/6092Al Isimo esine-anealed 210-240 105-130 8-15 / 105-110 2.78-2.80 175-200 15-17
    T6 izwe 500-540 400-470 4-8 /
    20vol%SiC/2009Al Isimo esine-anealed 260-310 130-150 4-8 / 105-115 2.83-2.85 160-195 14.5-16.5
    T6 izwe 520-580 360-400 3.5-6.5 /
    25vol%SiC/2009Al Isimo esine-anealed 270-310 150-180 4.0-7.5 / 115-125 2.85-2.87 165-200 13.5-14.5
    T6 izwe 580-620 450-500 2.0-3.5 /
    30vol%SiC/6092Al Isimo esine-anealed 210-240 110-130 4.5-8.5 / 120-130 2.80-2.83 195-220 12.5-14.5
    T6 izwe 520-560 400-495 1.5-4.5 /
    35vol%SiC/6092Al Isimo esine-anealed 240-250 150-185 4-7 / 135-140 2.85-2.88 195-205 12.5-14.0
    T6 izwe 540-600 495-415 0.5-1.0 /
    35vol%SiC/6092Al Isimo esine-anealed 320-345 185-210 3-4 / 135-140 2.85-2.88 165-185 12.0-14.0
    T6 izwe 540-595 440-485 1.0-1.5 /
    40vol%SiC/6092Al Isimo esine-anealed 255-270 170-220 3-4 540-700 140-155 2.88-2.90 195-205 11.5-13.5
    T6 izwe 510-550 460-490 1.0-2.5 /
    45vol%SiC/6092Al Isimo esine-anealed 265-310 200-250 0.5-3.5 540-655 150-170 2.91-2.93 175-220 11.0-12.5
    T6 izwe 580-620 525-570 0.5-2.5 /
    55vol%SiC/6061Al Isimo esine-anealed / / / 450-550 180-200 2.95-2.99 190-225 8.5-10.0
    60vol%SiC/6061Al Isimo esine-anealed / / / 425-550 200-225 2.96-2.99 190-225 8.0-9.0
    65vol%SiC/A356Al Isimo esine-anealed / / / 400-450 225-245 3.00-3.01 200-220 7.0-8.0