Single crystal CVD diamond can be used as the core superhard material component for cutting, grinding, and drilling tools, meeting the requirements of hardness, precision and heat dissipation. The diamond tool blades we produce can achieve ultra-high precision with a contour accuracy of less than 50nm and a surface roughness of 1-2nm, which can achieve mirror surface processing effect. Product size, shape, surface roughness and crystal orientation can be customised.
Properties | |
Vickers-hardness | 10000 kg/mm² |
Thermal Expansion Coefficient | 1.0±0.1 ppm/K |
Density | 3.515 g/cm³ |
Thermal Conductivity | ≥2000 W/(mK) |
Optical Transmittance (8-12μm) | ≥70.5% |
Dielectric Constant (35 GHz) | 5.5±0.3 F/m |
Rupture Strength (3*4*10mm³) | 2000MPa |
Process Standard | |
Crystallographic Orientation | 100 110 111 |
Miscut for Main Face Orientation | ±3° |
Common Product Size |
3mm×3mm×0.8mm 4mm×2mm×0.8mm 3mm×2.5mm×0.8mm |
Transverse Tolerance | ±0.05mm |
Thickness Tolerance | ±0.1mm |
Surface Roughness | <10nm |
Edge Cutting | Laser Cutting |
White and fancy color lab-grown diamonds in various sizes and shapes;
Offered as certified/uncertified stones, matched pairs, and calibrated parcels.