ThePoleiti e Kopantsoeng ea Carbon-Carbon e nang le Sekoahelo sa SiCho tsoa ho vet-china ho fana ka motsoako o ikhethang oa matla, botsitso ba mocheso le ho hanyetsa lik'hemik'hale. Poleiti ena e tsoetseng pele ea motsoako e entsoe ka ts'ebetso e phahamengSekoahelo sa CVD SiC (Silicon Carbide), e leng se etsang hore e be ntle bakeng sa lits'ebetso tse boima liindastering tse kang tsa lifofane, tlhahiso ea li-semiconductor, le ts'ebetso ea mocheso o phahameng. Karolo ea mantlha ea khabone-khabone e fana ka conductivity e ntle ea mocheso le matla, ha sekoahelo sa SiC se fana ka tšireletso e ntlafalitsoeng ea bokaholimo khahlanong le oxidation le ho tsofala.
TheSeaparo sa CVD SiCPoleiting e Kopantsoeng ea Khabone le Khabone e netefatsa hore e ka mamella mocheso o feteletseng, ho fihlela ho 1600°C, ha e ntse e boloka botsitso ba sebopeho. Sena se etsa hore e be e phethahetseng bakeng sa lits'ebetso tse hlokang ho nepahala le ho tšoarella tlas'a maemo a thata. Poleiti ea vet-china e loketse haholo lits'ebetso tse kenyeletsangCVD SiCdikarolo, moo ho se sebetse ha dikhemikhale le ho hanyetsa mocheso ho phahameng ho leng bohlokwa.
Ntle le ho hanyetsa mocheso,Seaparo sa CVD SiCe eketsa lera le sireletsang le fokotsang ho tsofala le ho taboha nakong ea ts'ebetso, e leng se eketsang bophelo baPoleiti e Kopantsoeng ea Khabone le KhaboneLipoleiti tse kopantsoeng tsa vet-china li sebelisoa haholo liindastering tsa theknoloji e phahameng moo ho phela nako e telele le ts'ebetso e leng lintlha tsa bohlokoa, tse fanang ka litharollo tse tšepahalang bakeng sa lits'ebetso tse fapaneng tse nepahetseng haholo.
Poleiti ena e Kopantsoeng ea Khabone le Khabone e nang le SiC Coating e loketse libaka tse hlokang matla a phahameng a mechini hammoho le khanyetso ea lik'hemik'hale, e netefatsang botsitso esita le maemong a thata ka ho fetisisa a indasteri.
| CVD SiC薄膜基本物理性能 Thepa ea motheo ea 'mele ea CVD SiCsekoahelo | |
| 性质 / Thepa | 典型数值 / Tloaelehileng Value |
| 晶体结构 / Crystal Structure | FCC β phase 多晶，主要為(111）取向) |
| 密度 / Density | 3.21 g/cm³ |
| 硬度 / Ho thatafala | 2500 维氏硬度 (moroalo oa 500g) |
| 晶粒大小 / Grain SiZe | 2 ~ 10μm |
| 纯度 / Chemical Purity | 99.99995% |
| 热容 / Heat Capacity | 640 J·kg-1·K-1 |
| 升华温度 / Sublimation Mocheso | 2700℃ |
| 抗弯强度 / Flexural Strength | 415 MPa RT lintlha tse 4 |
| 杨氏模量 / Young's Modulus | 430 Gpa kobeho ea 4pt, 1300℃ |
| 导热系数 / Thermal Conductivity | 300W·m-1·K-1 |
| 热膨胀系数 / Thermal Expansion(CTE) | 4.5×10-6K-1 |
VET Energy ke moetsi oa 'nete oa lihlahisoa tsa graphite le silicon carbide tse ikhethileng tse nang le liphahlo tse fapaneng joalo ka ho koahela ka SiC, ho koahela ka TaC, ho koahela ka carbon e kang khalase, ho koahela ka carbon e nang le pyrolytic, jj., e ka fana ka likarolo tse fapaneng tse ikhethileng bakeng sa indasteri ea semiconductor le photovoltaic.
Sehlopha sa rona sa botekgeniki se tsoa litsing tse holimo tsa lipatlisiso tsa lehae, se ka u fa litharollo tse ling tsa lisebelisoa tsa profeshenale.
Re ntse re ntshetsa pele mekgwa e tswetseng pele ho fana ka thepa e tswetseng pele haholoanyane, mme re se re sebelitse theknoloji e ikgethang e nang le patente, e ka etsang hore kamano pakeng tsa ho roala le substrate e tiee mme e se ke ya kgaohana haholo.
Re u amohela ka mofuthu ho etela fektheri ea rona, ha re buisaneng ka ho eketsehileng!
