● High purity; High strength; High hardness; High wear resistance; High temperature resistance; High corrosion resistance; Good thermal and seismic resistance; Self lubrication; High thermal conductivity and oxidation resistance; Superior performance; Lightweight; No static electricity
The rocker arm is made of high-purity silicon carbide powder>99.9%, which is formed by isostatic pressing and sintered without pressure. The product density is>3.15g/cm3 and does not contain metal impurities such as silicon. According to customer design and production of various types and specifications, the quality is stable, the delivery time is reliable, the maximum usage temperature can reach 1800 ° C, the service cycle is long, the quality is light, the vibration amplitude is small, and the surface is easy to clean, etc
1. High purity silicon carbide powder
2. Open mold processing: dry pressing, CIM injection molding, isostatic pressing.
3. Appearance processing: surface grinding, outer diameter/inner diameter grinding, fine engraving machining, grinding, polishing grinding.
● Semiconductor industry ● LED optoelectronic industry ● Solar energy and other industries ● Wafer carriers for diffusion processes ● Automation equipment, etc
Basic characteristic | Main ingredient purity(wt%) | 99 | |
colour | black | ||
density(g/cm³) | 1350 | ||
hydroscopicity(%) | 0 | ||
Mechanical characteristic | Modulus of elasticity GPa | 450 | |
Compressive strength(MPa) | 224 | ||
Bending strength(MPa) | 400 | ||
Poisson's ratio | 0.14 | ||
Vickers hardness(GPa) | 30 | ||
Thermal characteristic | Hottest operating temperature(℃) | 1600 | |
Coefficient of thermal expansion(1/℃×10-6) | RT~500℃ | 3.9 | |
RT~800℃ | 4.3 | ||
Thermal conductivity(W/m x K) | 40 | ||
Thermal shock resistance△T(℃) | 300 | ||
Electrical characteristic | Volume resistivity | 25℃ | 3x10 to the sixth power |
Dielectric constant | 10GHz |
By product
Application requirement
Design and research
Optimization scheme
Strict essence
Precision drawing
piggyback
Select ingredients
Multiple forming
Fired blank
Grinding and polishing
Precision machining
Multiple gage
Professional survey
Qualified product
Package and ship
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