Ngwakọta carbon / carbon(a na-akpọ ya ""C/C ma ọ bụ CFC") bụ ụdị ihe mejupụtara nke dabere na carbon ma ejiri eriri carbon na ngwaahịa ya mee ka ọ sie ike (usoro ihe eji eme ka carbon sie ike). O nwere ma ike nke carbon na ike dị elu nke eriri carbon. O nwere ezigbo ihe eji arụ ọrụ, iguzogide okpomọkụ, iguzogide nchara, mgbochi esemokwu na njirimara ike na ike eletriki.
CVD-SiCmkpuchi ahụ nwere njirimara nke nhazi otu, ihe dị obere, iguzogide okpomọkụ dị elu, iguzogide oxidation, ịdị ọcha dị elu, iguzogide acid & alkali na ihe ndị sitere na organic reagent, yana ihe onwunwe anụ ahụ na kemịkalụ kwụsiri ike.
Isi atụmatụ:
1. Nguzogide oxidation okpomọkụ dị elu:Nguzogide oxidation ka dị mma nke ukwuu mgbe okpomọkụ dị elu ruo 1600 Celsius.
2. Ịdị ọcha dị elu: emere site na itinye anwụrụ kemịkalụ 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.
| CVD SiC薄膜基本物理性能 Njirimara anụ ahụ bụ isi nke CVD SiCmkpuchi | |
| 性质 / Ngwongwo | 典型数值 / Bara uru |
| 晶体结构 / Crystal Structure | FCC β phase 多晶，主要为（111）取向 |
| 密度 / Njupụta | 3.21 g/cm³ |
| Isi ike | 2500 维氏硬度： (ibu 500g) |
| 晶粒大小 / ọka SiZe | 2 ~ 10μm |
| 纯度 / Chemical Purity | 99.99995% |
| 热容 / Ike ọkụ | 640 J·kg-1·K-1 |
| 升华温度 / Okpomọkụ Sublimation | 2700℃ |
| 抗弯强度 / Ike Flexural | 415 MPa RT isi ihe anọ |
| 杨氏模量 / Modul nke Young's | 430 GPA 4pt gbagọrọ agbagọ, 1300℃ |
| 导热系数 / Thermal Conductivity | 300W·m-1·K-1 |
| 热膨胀系数 / Mgbasa ọkụ (CTE) | 4.5 × 10-6K-1 |
VET Energy bụ ezigbo onye na-emepụta ngwaahịa graphite na silicon carbide ahaziri ahazi nke nwere mkpuchi dị iche iche dịka mkpuchi SiC, mkpuchi TaC, mkpuchi carbon iko, mkpuchi carbon pyrolytic, wdg, nwere ike inye akụkụ dị iche iche ahaziri ahazi maka ụlọ ọrụ semiconductor na photovoltaic.
Ndị otu teknụzụ anyị sitere na ụlọ ọrụ nyocha kacha elu n'ime obodo, ha nwere ike inye gị azịza ihe ọkachamara karịa.
Anyị na-emepụta usoro dị elu mgbe niile iji nye ihe ndị ka mma, anyị arụpụtakwala teknụzụ pụrụ iche nke nwere ikike pụrụ iche, nke nwere ike ime ka njikọ dị n'etiti mkpuchi ahụ na ihe mkpuchi ahụ sie ike ma ghara ịdị mfe iwepụ ya.
Nabata gị nke ọma ka ị bịa leta ụlọ ọrụ mmepụta ihe anyị, ka anyị nwee mkparịta ụka ọzọ!
