Product Description
Peb lub tuam txhab muabSiC txheejtxheej txheem kev pab cuam los ntawm CVD txoj kev nyob rau saum npoo ntawm graphite, ceramics thiab lwm yam ntaub ntawv, thiaj li hais tias tshwj xeeb gases uas muaj carbon thiab silicon react nyob rau hauv high kub kom tau siab purity SiC molecules, molecules tso rau saum npoo ntawm cov ntaub ntawv coated, tsim.SIC tiv thaiv txheej.
Cov yam ntxwv tseem ceeb:
1. Kub kub oxidation tsis kam:
oxidation kuj tseem zoo heev thaum kub siab li 1600 C.
2. High purity: ua los ntawm cov tshuaj vapor deposition nyob rau hauv siab kub chlorination mob.
3. Erosion kuj: siab hardness, compact nto, zoo hais.
4. Corrosion kuj: acid, alkali, ntsev thiab organic reagents.
Main Specifications ntawm CVD-SIC txheej
| SiC-CVD Properties | ||
| Crystal Structure | FCC β theem | |
| Qhov ntom | g / cm³ | 3.21 |
| Hardness | Vickers hardness | 2500 |
| Loj Loj | ua m | 2 ~ 10 |
| Tshuaj Purity | % | 99.999 5 |
| Thaum tshav kub kub muaj peev xwm | J·kg-1 · K-1 | 640 |
| Sublimation kub | ℃ | 2700 |
| Felexural zog | MPa (RT 4-point) | 415 |
| Young's Modulus | Gpa (4pt khoov, 1300 ℃) | 430 |
| Thermal Expansion (CTE) | 10-6K-1 | 4.5 |
| Thermal conductivity | (W / mK) | 300 |
