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Aluminium silicon carbide ceramics e sebelisetsoang sefofane, likoloi, sesole, lisebelisoa tsa elektroniki, masimo a lisebelisoa tsa lipapali.

Lisebelisoa

Aluminium silicon carbide ceramics e sebelisetsoang sefofane, likoloi, sesole, lisebelisoa tsa elektroniki, masimo a lisebelisoa tsa lipapali.

AISiC ke thepa e kopantsoeng, e nang le matla a phahameng a khethehileng le boima bo khethehileng, tekanyo e tlaase ea mocheso oa mocheso, tekanyo e tlaase, matla a mangata a lihlahisoa, botsitso bo botle ba boemo bo botle, mocheso oa mocheso, ho hanyetsa mokhathala, ho hanyetsa mokhathala le lisebelisoa tse ling tse babatsehang tsa mechine le tsa 'mele, sebakeng sa sefofane, likoloi, sesole, lisebelisoa tsa elektroniki, lebala la thepa ea lipapali li sebelisoa haholo.


Aluminium silicon carbide (AlSiC) ke motsoako oa mocheso o phahameng oa tšepe le katoloso e tlase ea mocheso oa li-ceramics, e ka kopanang le litšobotsi tse fapaneng tsa ts'ebetso le litlhoko tsa moralo, letsoalo ke 1/3 ea tšepe, matla a phahame ho feta aluminium e hloekileng. carbon steel, Ka conductivity e phahameng ea mocheso, ho hanyetsa ho apara ho phahameng, katoloso e tlaase, ho satalla ho phahameng, ho fokotseha ho tlaase, theko e tlaase le ts'ebetso e 'ngoe e phethahetseng.

    Aluminium silicon carbide e sebelisoa haholo lipalangoang tsa terene, likoloi tse ncha tsa matla, sefofane, sesole le masimo a mang, ke khetho e ntle ka ho fetisisa bakeng sa moloko o mocha oa lisebelisoa tsa elektronike tse matla a phahameng.

    Tebello ea Kopo

    Lisebelisoa tsa matrix tsa aluminium li sebelisoa haholo mafapheng a lifofane, lifofane le sesole ka lebaka la melemo ea tsona e khethehileng.

    SiC particle e matlafalitsoeng ka maqephe a aluminium matrix a tla sebelisoa nakong e tlang ea tšireletso e tsoetseng pele ea lifofane tsa ntoa le ho tiisa mohatla, 'me NASA e sebelisitse lisebelisoa tse kopantsoeng tsa graphite/aluminium e le bolelele ba 20m bay ea thepa sebakeng sa shuttle.

    Ntle le sebaka sa lifofane, metsoako ea aluminium matrix e boetse e phetha karolo ea bohlokoa likoloing tsa lipalangoang.

    Tšebeliso ea aluminium silicon carbide ho lisebelisoa tsa elektroniki le tsa optical

    SiC e matlafalitsoeng ke lisebelisoa tse kopantsoeng tsa aluminium matrix, ka lebaka la coefficient ea eona e nyenyane ea ho atolosa mocheso, ho fokotseha ho fokolang le ho tsamaisa mocheso o motle, e loketse ho etsa thepa ea lisebelisoa tsa elektronike le lisebelisoa tsa mocheso le lisebelisoa tse ling tsa elektronike. Mocheso oa katoloso ea mocheso oa SiC particle o matlafalitsoeng ke aluminium matrix composite e lumellana ka ho feletseng le katoloso ea mocheso oa lisebelisoa tsa lisebelisoa tsa elektronike, 'me motlakase le motlakase oa mocheso le oona o molemo haholo.

    Patlisisong ea ts'ebeliso ea lisebelisoa tse nepahetseng le lisebelisoa tsa optical, lisebelisoa tse kopaneng tsa matrix tsa aluminium li sebelisoa ho etsa likarolo tse joalo ka masakaneng le liipone tsa bobeli tsa libonela-hōle. Ntle le moo, lisebelisoa tse kopaneng tsa aluminium matrix li ka boela tsa etsa likarolo tse nepahetseng tsa sistimi ea ho sesa e sa sebetseng, liipone tse bilikang, liipone tsa infrared, liipone tsa laser, laser gyroscopes, liipone, li-bases tsa seipone le masakaneng a lisebelisoa tsa optical le lisebelisoa tse ling tse ngata tse nepahetseng le lisebelisoa tsa mahlo.

    Aluminium silicon carbide ke mofuta o bobebe le o matla o phahameng o nang le lisebelisoa tse ngata tse sebetsang, 'me e fetohile moloko o mocha oa thepa ea meralo ka mor'a Al alloy le Ti alloy, ka hona e fetohile sehlooho sa nts'etsopele le lipatlisiso tsa matrix a tšepe. metsoako ea hona joale.

    Karolo Thepa ea tensile ea sethopo matla a kobehang
    Mpa
    elasticity modulus tekano
    conductivity ea mocheso
    Mocheso oa ho eketsa coefficient
    boemo ba phekolo ea mocheso matla a ho atolosa (Mpa) yield strength (Mpa) eketsa sekhahla%
    15vol%SiC/2009Al Anealed state 230-250 110-130 8-15 / 95-105 2.80-2,85 150-190 15-17
    T6 naha 500-570 420-450 4-9 /
    17vol%SiC/2009Al Anealed state 240-300 120-160 4-11 / 100-110 2.83-2,85 175-190 14-17
    T6 naha 500-600 430-470 3-6 /
    17vol%SiC/6092Al Anealed state 210-240 105-130 8-15 / 105-110 2.78-2,80 175-200 15-17
    T6 naha 500-540 400-470 4-8 /
    20vol%SiC/2009Al Anealed state 260-310 130-150 4-8 / 105-115 2.83-2,85 160-195 14.5-16.5
    T6 naha 520-580 360-400 3.5-6.5 /
    25vol%SiC/2009Al Anealed state 270-310 150-180 4.0-7.5 / 115-125 2.85-2,87 165-200 13.5-14.5
    T6 naha 580-620 450-500 2.0-3.5 /
    30vol%SiC/6092Al Anealed state 210-240 110-130 4.5-8.5 / 120-130 2.80-2,83 195-220 12.5-14.5
    T6 naha 520-560 400-495 1.5-4.5 /
    35vol%SiC/6092Al Anealed state 240-250 150-185 4-7 / 135-140 2.85-2,88 195-205 12.5-14.0
    T6 naha 540-600 495-415 0.5-1.0 /
    35vol%SiC/6092Al Anealed state 320-345 185-210 3-4 / 135-140 2.85-2,88 165-185 12.0-14.0
    T6 naha 540-595 440-485 1.0-1.5 /
    40vol%SiC/6092Al Anealed state 255-270 170-220 3-4 540-700 140-155 2.88-2,90 195-205 11.5-13,5
    T6 naha 510-550 460-490 1.0-2.5 /
    45vol%SiC/6092Al Anealed state 265-310 200-250 0.5-3.5 540-655 150-170 2.91-2.93 175-220 11.0-12.5
    T6 naha 580-620 525-570 0.5-2,5 /
    55vol%SiC/6061Al Anealed state / / / 450-550 180-200 2.95-2,99 190-225 8.5-10.0
    60vol%SiC/6061Al Anealed state / / / 425-550 200-225 2.96-2,99 190-225 8.0-9.0
    65vol%SiC/A356Al Anealed state / / / 400-450 225-245 3.00-3.01 200-220 7.0-8.0