Mpweya wa carbon / carbon(pambuyo pake amatchedwa "C / C kapena CFC") ndi mtundu wazinthu zophatikizika zomwe zimachokera ku kaboni ndipo zimalimbikitsidwa ndi kaboni fiber ndi zinthu zake (carbon fiber preform). Ili ndi inertia ya carbon komanso mphamvu ya carbon fiber. Ili ndi zida zabwino zamakina, kukana kutentha, kukana kwa dzimbiri, kunyowetsa mikangano ndi mawonekedwe amafuta ndi magetsi.
CVD-SiC❖ kuyanika ali ndi makhalidwe a dongosolo yunifolomu, zinthu yaying'ono, kutentha kukana, makutidwe ndi okosijeni kukana, chiyero mkulu, asidi & alkali kukana ndi reagent organic, ndi katundu khola thupi ndi mankhwala.
Zofunikira zazikulu:
1. Kutentha kwakukulu kwa okosijeni kukana:kukana kwa okosijeni kumakhalabe kwabwino kwambiri pamene kutentha kumafika pa 1600 C.
2. Chiyero chachikulu: chopangidwa ndi kuyika kwa nthunzi wamankhwala pansi pa kutentha kwambiri kwa chlorination.
3. Kukana kukokoloka kwa nthaka: kuuma kwakukulu, pamwamba, tinthu tating'onoting'ono.
4. Kukana kwa dzimbiri: asidi, alkali, mchere ndi organic reagents.
CVD SiC薄膜基本物理性能 Zida zoyambira za CVD SiCzokutira | |
性质 / Katundu | 典型数值 / Mtengo Wodziwika |
晶体结构 / Crystal Structure | FCC β phase 多晶,主要為(111)取向) |
密度 / Density | 3.21g/cm³ |
硬度 / Kuuma | 2500 维氏硬度 (500g katundu) |
晶粒大小 / Grain SiZe | 2 ~ 10μm |
纯度 / Chemical Purity | 99.99995% |
热容 / Kutentha Mphamvu | 640 jkg-1·K-1 |
升华温度 / Sublimation Kutentha | 2700 ℃ |
抗弯强度 / Flexural Strength | 415 MPa RT 4-mfundo |
杨氏模量 / Young's Modulus | 430 Gpa 4pt bend, 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 ndi omwe amapanga makonda a graphite ndi silicon carbide okhala ndi zokutira zosiyanasiyana monga zokutira za SiC, zokutira za TaC, zokutira zagalasi za kaboni, zokutira kaboni za pyrolytic, ndi zina zambiri, zimatha kupereka magawo osiyanasiyana osinthika a semiconductor ndi mafakitale a photovoltaic.
Gulu lathu laukadaulo limachokera ku mabungwe apamwamba ofufuza zapakhomo, litha kukupatsirani mayankho aukadaulo.
Timapitirizabe kupanga njira zapamwamba zoperekera zipangizo zamakono, ndipo tapanga teknoloji yokhayo yovomerezeka, yomwe ingapangitse mgwirizano pakati pa zokutira ndi gawo lapansi kukhala lolimba komanso losavuta kusokoneza.
Takulandirani ndi manja awiri kuti mudzacheze fakitale yathu, tikambiranenso!