Lisebelisoa tsa carbon / carbon(ka mor'a moo e bitsoa "C / C kapa CFC") ke mofuta oa lintho tse entsoeng ka motsoako o thehiloeng holim'a carbon le ho matlafatsoa ke carbon fiber le lihlahisoa tsa eona (carbon fiber preform). E na le inertia ea carbon le matla a phahameng a carbon fiber. E na le thepa e ntle ea mochini, ho hanyetsa mocheso, ho hanyetsa kutu, ho fokotsa likhohlano le litšobotsi tsa motlakase le tsa motlakase.
CVD-SiCbarbotage na le litšobotsi tsa sebopeho junifomo, thepa diseke ee, phahameng mocheso ho hanyetsa, khanyetso oxidation, bohloeki phahameng, acid & alkali ho hanyetsa le reagent manyolo, le thepa e tsitsitseng 'meleng le lik'hemik'hale.
Lintlha tse ka sehloohong:
1. Ho hanyetsa mocheso o phahameng oa oxidation:khanyetso ea oxidation e ntse e le ntle haholo ha mocheso o le holimo ho 1600 C.
2. Bohloeki bo phahameng: bo entsoeng ka ho kenngoa ha mouoane oa lik'hemik'hale tlas'a boemo bo phahameng ba mocheso oa chlorination.
3. Ho hanyetsa khoholeho ea mobu: boima bo phahameng, bokaholimo bo kopanetsoeng, likaroloana tse ntle.
4. Ho hanyetsa kutu: acid, alkali, letsoai le li-reagents tse phelang.
| CVD SiC薄膜基本物理性能 Lintho tsa motheo tsa 'mele tsa CVD SiCho roala | |
| 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 4-ntlha |
| 杨氏模量 / Young's Modulus | 430 Gpa 4pt kobeha, 1300 ℃ |
| 导热系数 / Thermal Conductivity | 300Wm-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 nang le liphahlo tse fapaneng tse kang SiC coating, TaC coating, glassy coating, pyrolytic carbon coating, joalo-joalo, e ka fana ka likarolo tse fapaneng tse hlophisitsoeng bakeng sa indasteri ea semiconductor le photovoltaic.
Sehlopha sa rona sa tekheniki se tsoa litsing tse phahameng tsa lipatlisiso tsa lapeng, se ka u fa litharollo tsa lisebelisoa tse eketsehileng bakeng sa hau.
Re ntse re tsoela pele ho nts'etsapele lits'ebetso tse tsoetseng pele ho fana ka lisebelisoa tse tsoetseng pele, 'me re entse theknoloji e ikhethileng e nang le tokelo ea molao, e ka etsang hore maqhama lipakeng tsa pente le substrate e tiee le hore e se ke ea oela habonolo.
Re u amohela ka mofuthu hore u etele feme ea rona, ha re buisaneng ka ho eketsehileng!
