- 21
- Dec
Akpachara anya maka iji mkpanaka silicon carbide maka ọkụ ọkụ nnwale
Akpachara anya maka ojiji nke silicon carbide mkpanaka maka ọkụ eletrik nnwale
1. Mgbe ị na-eji ọkụ ọkụ eletrik, ọkụ ọkụ ekwesịghị ịfefe okpomọkụ nke ogologo oge iji zere imebi ihe ọkụ ọkụ. A machibidoro iwu ịwụsa mmiri dị iche iche na-ere ọkụ na ọla gbazere n’ime ọkụ.
2. Mkpanaka carbide silicon siri ike na nke na-adịghị ike, ya mere kpachara anya mgbe ị na-ebufe na nbudata.
3. Ekwesịrị ịchekwa mkpanaka silicon carbide n’ebe akọrọ iji gbochie mmebi nke njedebe nke aluminum-plated n’ihi mmiri.
4. KOH a wụrụ awụ, NaOH, Na2CO3 na K2CO3 decompose SiC na okpomọkụ okpomọkụ na-acha uhie uhie. A ga-emebi mkpanaka silicon carbide na kọntaktị na alkali, ọla ala alkaline, sulfates, borides, wdg, n’ihi ya, a gaghị akpọtụrụ ha na mkpanaka silicon carbide.
5. Wiring nke mkpanaka carbide silicon kwesịrị ịdị na-akpachi anya na isi aluminom na-acha ọcha na njedebe oyi nke mkpanaka iji zere ịkpachapụ anya.
6. Mkpanaka carbide silicon na-emeghachi omume na Cl2 na 600 Celsius ma na-emeghachi omume na mmiri vapo na 1300-1400 ° C. Oghere silicon carbide adịghị oxidized n’okpuru 1000°C, ma bụrụ nke ukwuu oxidized na 1350°C, na 1350-1500°C. A na-emepụta ihe nkiri nchebe nke SiO2 n’etiti ma na-arapara n’elu mkpanaka carbide silicon iji gbochie SiC ka ọ ghara ịga n’ihu na oxidize.
7. Uru nguzogide nke silicon carbide mkpanaka na-abawanye ka ojiji nke silicon carbide mkpanaka na-abawanye, na mmeghachi omume dị ka ndị a:
SiC + 2O2=SiO2 + CO2
SiC + 4H2O = SiO2 + 4H2 + CO2
Ka ọdịnaya nke SiO2 dị elu, na-abawanye uru nguzogide nke mkpanaka carbide silicon. Ya mere, a pụghị ịgwakọta mkpanaka molybdenum silicon ochie na nke ọhụrụ, ma ọ bụghị ya, uru nkwụsị ahụ ga-abụ nke na-adịghị mma, nke na-adịghị mma maka ubi okpomọkụ na ndụ ọrụ nke silicon carbide mkpanaka.