Anyị nwere ndị otu ahịa nke anyị, ndị otu imewe, ndị otu teknụzụ, ndị otu QC na ndị otu ngwugwu. Anyị nwere usoro njikwa mma siri ike maka usoro ọ bụla. Ọzọkwa, ndị ọrụ anyị niile nwere ahụmịhe n'ọhịa mbipụta maka ọnụahịa a kpọtụrụ aha maka China High Okpomọkụ Resistance Green Silicon Carbide Abrasive Powder Black Silicon Carbide Polishing Powder, uru na afọ ojuju nke ndị ahịa na-abụkarị ebumnuche anyị kachasị. Cheta ịkpọtụrụ anyị. Nye anyị ohere, nye gị ihe ijuanya.
Anyị nwere ndị otu ahịa anyị, ndị otu imewe, ndị otu teknụzụ, ndị otu QC na ndị otu ngwugwu. Anyị nwere usoro njikwa mma siri ike maka usoro ọ bụla. Ọzọkwa, ndị ọrụ anyị niile nwere ahụmịhe n'ọrụ ibipụta akwụkwọ makaKabọd Silicon nke China, Sic, Gịnị bụ ezigbo ọnụ ahịa? Anyị na-enye ndị ahịa ọnụahịa ụlọ ọrụ mmepụta ihe. N'ihe gbasara ịdị mma dị mma, a ga-elebara arụmọrụ anya ma nọgide na-enweta uru dị ala na nke dị mma. Gịnị bụ nnyefe ngwa ngwa? Anyị na-eme nnyefe ahụ dịka ihe ndị ahịa chọrọ si dị. Ọ bụ ezie na oge nnyefe dabere na ọnụọgụ nke iwu na mgbagwoju anya ya, anyị ka na-agbalị ịnye ngwaahịa na ngwọta n'oge. Enwere m olileanya na anyị ga-enwe mmekọrịta azụmaahịa ogologo oge.
Nkọwa Ngwaahịa
Ụlọ ọrụ anyị na-enye ọrụ usoro mkpuchi SiC site na usoro CVD n'elu graphite, seramiiki na ihe ndị ọzọ, ka gas pụrụ iche nwere carbon na silicon meghachi omume na okpomọkụ dị elu iji nweta molekul SiC dị ọcha, molekul ndị a na-etinye n'elu ihe ndị a kpuchiri ekpuchi, na-emepụta oyi akwa nchekwa SIC.
Isi atụmatụ:
1. Nguzogide okpomọkụ dị elu: nguzogide oxidation ka dị mma nke ukwuu mgbe okpomọkụ dị elu ruo 1600 C.
2. Ịdị ọcha dị elu: ejiri ihe e ji ekpofu uzuoku mee ya n'okpuru ọnọdụ okpomọkụ dị elu nke chlorine.
3. Mgbochi mbuze: ike siri ike, elu dị obere, obere ihe.
4. Mgbochi nke ire ere: asịd, alkali, nnu na ihe ndị sitere n'okike.
Nkọwapụta Isi nke mkpuchi CVD-SIC
| Njirimara SiC-CVD | ||
| Ọdịdị kristal | FCC β nkebi | |
| Njupụta | g/cm ³ | 3.21 |
| Ike siri ike | Ike Vickers | 2500 |
| Nha ọka | μm | 2~10 |
| Ọcha Kemịkalụ | % | 99.99995 |
| Ike Okpomọkụ | J·kg-1 ·K-1 | 640 |
| Okpomọkụ Sublimation | ℃ | 2700 |
| Ike Felexural | MPa (RT isi ihe anọ) | 415 |
| Modulu Young | GPA (ngbagọ 4pt, 1300℃) | 430 |
| Mgbasawanye Okpomọkụ (CTE) | 10-6K-1 | 4.5 |
| Ọkwa okpomọkụ | (W/mK) | 300 |
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