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CVD Chemical Vapor Deposition Diamond

2019.01.05More SuperHard Products Co., Ltd47

What Is The CVD Diamond

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 )

CVD Diamond Cutting Tool Blanks

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 cutting tool blanks

CVD Diamond Dressing Tool Blank

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

CVD diamond dressing blanks

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

CVD Diamond Wire Drawing Die Blank 

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.

cvd diamond drawing die blank

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

High Thermal Conductivity

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.

high thermal conductivity

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

The Broad Band Optical Transparency

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.

broad band optical transparency -CVD

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.

CVD Diamond

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