Cvd Synthetic Diamond Is An Acronym For Chemical Vapor Deposition Diamond, Pure Diamond Polycrystalline Structure ,No Cutting Surface,No Metal Binder.
The CVD Diamond Types Include ( MORE SUPERHARD Company Offers A Full Range Of Cvd Diamond Grinding, Cutting, Dressing, Coating ,Thermal And Wear-Part Applications,Etc )
The CVD Diamond Tool Is Made With Cvd Diamond Blanks Without Any Binder, Sharing The Same Surface Smooth Finish As The Natural Single Crystal Diamond. The Working Life Of Cvd Diamond Cutting Tools Are 100 Times Higher Than That Of Hard Alloy.
Applications: Non Ferrous Materials,Ceramics,Abrasive Composites,High Silicon-Content Aluminum Alloy,Graphite And Other Difficult Machining Materials.
CVD Diamond Dressing Blanks Produced By The High Quality Semitransparent Polycrystalline Diamond, With No Binder Phase,Have Excellent Thermal Stability And High Thermal Conductivity.
Applications:Cvd Diamond Blanks Are Suitable For All Dresser Types, Such As Single Point Dresser,Multi-Point Dresser, Blade, Rotary Dresser, , Polishing Tool, Diamond Dressing Roller And Jewelry Processing Tool, Etc
The Product Grade Include,Standard Grade And High Quality Grade
Performance | Standard | High Quality |
Vicker Hardness | 8000 Kg/Mm^2 | 10000 Kg/Mm^2 |
Density | 3.51g/Cm^3 | 3.51g/Cm^3 |
Young’s Modulus | 1000 Gpa | 1100 Gpa |
Thermal Conductivity | 1000w/M.K | 1500w/M.K |
Chemical Stability | Insoluble In All Of Acid And Alkali | |
Break Strength | 350 Mpa | 550 Mpa |
Wear Ratio | 200000 | 400000 |
Thermal Stability | 800°C | 800°C |
The Diamond Wire Drawing Die Produced By Cvd Diamond Is A Pure Polycrystalline Diamond Structure, Has High Wear Resistance, No Binder Phase Embody Higher Surface Finish And Brightness.
Applications :Wire Drawing Of Stainless Steel, Tungsten ,Molybdenum,Copper,Aluminum And Others Alloy, Etc.
The Performance Of Cvd Diamond Wire Drawing Die
Vicker Hardness | 8000 - 10000kg /Mm^2 |
Density | 3.51g/Cm^3 |
Young’s Modulus | 1000 - 1100gpa |
Thermal Conductivity | 1000w/M.K |
Chemical Stability | Insoluble In All Of Acid And Alkali |
Break Strength | 350 Mpa |
Wear Ratio | 300000 |
Up To 1800 W/Mk, Five Times That Of Copper. In Contrast To Metals, Where Conduction Electrons Are Responsible For The High Thermal Conductivity, Heat Is Conducted In Electrical Insulatorsby Lattice Vibrations.
Applications: Cvd Diamond Is Used As Heat Spreaders For High Power Electronic And Optoelectronic Devices, Such As High Power Integrated Circuits, Microwave Diodes And Laser Diodes,Etc.
The Performance Of Cvd Thermal Conductivity
Vicker Hardness | 8000 - 10000kg /Mm^2 |
Density | 3.51g/Cm^3 |
Young’s Modulus | 1000 - 1100gpa |
Thermal Conductivity | 1200w/M.K;1500w/M.K; 1800w/M.K |
Chemical Stability | Insoluble In All Of Acid And Alkali |
Break Strength | 500 Mpa |
Thermal Expansion Coefficient | 1.0+-0.1ppm/K(300k), 4.4+-0.1ppm/K(1000k) |
Tolerance Of Thickness | +-50μm |
Growth Side Surface Finish | 100nm Ra |
Flatness | 4μm/ Cm |
Excellent Transparency In The Optical, High Thermal Conductivity, Extraordinary High Hardness And High Fracture Toughness, And Very Low Thermal Expansion Coefficient Make Cvd Diamond An Ideal Material For Highly Demanding Optical Window
Applications:cvd Diamond Material Is Used For Optical Window Application, Such As High Power Laser Windows, High Power Microwave Windows And Durable Windows, Etc.
The Properties Of Optical Grade Cvd Diamond
Transmission | 225nm To Far Ir 70% @10μm |
Refractive Index | 2.38 @ 10μm, 2.41@500 Nm |
Absorption Coefficien | <=0.10 Cm^-1 @10 Μm |
Bandgap | 5.45ev |
Double Side Surface Roughness | Ra 10nm |
Flatness | 4um/Cm |
Thickness <= 0.3mm Diameter<= 20mm |
The Cvd Diamond Coating Is Used For Sic Sealing Application, Cemented Carbide , Silicon Wader Coating And Other Naterials For More Information About PCD Cutting Blanks, PCBN Cutting Blanks, Mono Crystal Diamond MCD And CVD , welcome to contact us at any time.
Semiconductor Industry Solutions
PCD & PCBN Tools Grinding Industry
Diamond Cutting Bruting Polishing
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