Peças de espelho de varredura óptica retrorefletor cerâmico de carboneto de silício
- Descrição
- Investigação
Peças de espelho de varredura óptica retrorefletor cerâmico de carboneto de silício
Carboneto de silício (SiC) ceramics have excellent characteristics such as strong oxidation resistance, Hexagonal, high thermal stability, high temperature strength, small thermal expansion coefficient, alta condutividade térmica, thermal shock resistance and chemical corrosion resistance. Portanto, it is widely used in petrochemical, metallurgical machinery, aeroespacial, microeletrônica, automobiles, steel and other fields, and gradually shows advantages that other special ceramics cannot match.
Peças de espelho de varredura óptica retrorefletor cerâmico de carboneto de silício
Recursos
The technical properties of silicon carbide are remarkably similar to those of diamond. It is one of the lightest, hardest and
strongest technical ceramic materials and has exceptional thermal conductivity, chemical resistance and low thermal expansion.* Extremely high hardness
* Wear resistant
* Corrosion resistant
* Lightweight – Low Density
* Alta condutividade térmica
* High Young’s modulus
* Low thermal expansion coefficient
* Chemically and thermally resistant
* Outstanding thermal shock resistance
* Refractive index greater than a diamond
strongest technical ceramic materials and has exceptional thermal conductivity, chemical resistance and low thermal expansion.* Extremely high hardness
* Wear resistant
* Corrosion resistant
* Lightweight – Low Density
* Alta condutividade térmica
* High Young’s modulus
* Low thermal expansion coefficient
* Chemically and thermally resistant
* Outstanding thermal shock resistance
* Refractive index greater than a diamond
Propriedade | Unidade | Silicon Carbide Ceramic |
dissipadores de calor para sistemas de iluminação | Black | |
Silicon Carbide content | % | ≥99.2 |
Propriedades mecânicas | ||
Densidade | g / cm3 | 3.08-3.16 |
Força compressiva | MPa | >2500 |
Força de flexão | MPa | 400-490 |
Dureza | Kg /m m3 | >2550 |
Elastic Modulus | Gpa | ≥410 |
Propriedades térmicas | ||
Operating Temperature Max | ° C | 1900 |
Coeficiente de Expansão Térmica | i /°C | 4.0 |
Condutividade térmica | W/mK | 100-120 |
Coeficiente de Poisson | 0.16 |