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