Bohloeki bali-disc tsa poleiti tsa poleiti tsa alumina ceramic polishinge na le tšusumetso e kholo ts'ebetsong, haholo-holo libakeng tse latelang:
1. Phello ea ho bentša:
- Li-disc tse bentšitsoeng tsa alumina wafer tse hloekileng haholo li fana ka bokaholimo bo bentšitsoeng bo tšoanang bo nang le liphoso tse fokolang tsa bokaholimo le litšila.
- Tšebeliso ea li-wafer tsa semiconductor disc tse hloekisang aluminium oxide tse hloekileng haholo li ka fokotsa bokaholimo ba maqeba kapa tšilafalo ea li-wafer, tsa fokotsa ho kenngoa ha li-ion tsa tšepe, tsa ntlafatsa tšebeliso ea li-wafer tsa silicon le boleng ba ho polisha.
2. Boleng ba sehlahisoa:
- Bohloeki bo phahameng ba li-disc tsa poleiti tse bentšitsoeng tsa alumina ceramic bo bolela hore litšila tsa tsona li tlase, e leng se ka fokotsang tšilafalo ea bokaholimo ba wafer bo bakoang ke litšila nakong ea ts'ebetso ea ho bentša.
- Di-disc tse benyang tse hlwekileng haholo di thusa ho boloka bohloeki ba sehlahiswa, ho netefatsa tshebetso e tsitsitseng ya disebediswa tsa semiconductor le ho fihlela ditlhoko tse thata tsa tshebetso.
3. Botsitso ba ts'ebetso:
- Palo e lekanang ea katoloso ea mocheso ea li-disc tsa alumina tse bentšitsoeng ka mokhoa o phahameng e tšoana le ea silicon, e thusang ho fokotsa khatello ea mocheso e bakoang ke liphetoho tsa mocheso le ho ntlafatsa botsitso ba ts'ebetso.
- Ts'ebetso e tsitsitseng e thusa ho fokotsa sekhahla se nang le sekoli ts'ebetsong ea tlhahiso le ho ntlafatsa katleho ea tlhahiso.
4. Botsitso ba lik'hemik'hale:
- Alumina e hloekileng haholo e na le botsitso bo botle ba lik'hemik'hale 'me e khona ho boloka thepa le sebopeho sa eona libakeng tse fapaneng tsa lik'hemik'hale.
- Sena se etsa hore di-disc tsa aluminium oxide tse hlwekileng haholo di se ke tsa angoa habonolo ke mafome kapa ho tsofala nakong ya tshebetso ya polishing mme di boloka bophelo ba tshebeletso bo bolelele.
5. Melemo ea moruo:
- Leha litšenyehelo tsa pele tsa diski ea alumina e benyang e hloekileng haholo li ka ba holimo, litšobotsi tsa eona tse ntle le bophelo ba eona bo bolelele li fokotsa litšenyehelo tsa tlhahiso ka kakaretso.
- Ho phaella moo, di-disc tse benyang tse hlwekileng haholo di ka ntlafatsa boleng ba sehlahiswa le botsitso ba tshebetso, tsa fokotsa sekgahla sa sehlahiswa se nang le sekoli, mme tsa ntlafatsa melemo ya moruo haholo.
6. Tšusumetso ea matšoao a tekheniki:
- Ho ya ka sengoloa se boletsweng, di-disc tsa ho bentsha tsa alumina e hlwekileng haholo (99.7%-99.9%) di na le thepa e ntle ya mmele le ya dikhemikhale, tse kang matla a phahameng a mechini, ho hanyetsa ho tsofala haholo, ho thibela motlakase ho phahameng, botsitso bo phahameng ba dikhemikhale, ho hanyetsa mocheso o motle le ho bola.
- Matšoao ana a tekheniki a ama ka kotloloho phello ea ts'ebetso ea ho bentša le boleng ba sehlahisoa.
Bohloeki ba diski ea poleiti e bentšitsoeng ea ceramic wafer bo na le tšusumetso ea bohlokoa ts'ebetsong, diski ea ho bentša e hloekileng haholo e ka ntlafatsa phello ea ho bentša, boleng ba sehlahisoa le botsitso ba ts'ebetso, ha ka nako e ts'oanang e fokotsa litšenyehelo tsa tlhahiso ka kakaretso. Ka hona, ts'ebetsong ea tlhahiso ea semiconductor, khetho ea li-disc tsa ho bentša tse hloekileng haholo tsa alumina e bohlokoa ho netefatsa boleng ba sehlahisoa le ho ntlafatsa katleho ea tlhahiso.
Nako ea poso: Phupu-14-2024
