FG polycrystalline synthetic micron diamond powder, standard size range

Want to keep this datasheet? Save it now in your required format

Description

FG micron diamond powder is preferred in applications where high performance and reproducibility are required. FG micron diamond powder is available as diamond powder and as ready-to-use diamond suspension.


Particle strength: The high toughness of polycrystalline diamond tolerates three times higher operating pressures than monocrystalline diamond. This allows for significantly higher material removal rates compared to other diamond types.


Self-sharpening: During the lapping process, the applied pressure causes single crystallite grains to break away from the particle. Fracturing exposes new, sharp cutting edges. This self-sharpening of the particle allows for continuously high abrasion rates.

Los datos sobre este material han sido proporcionados por Pureon.

A menos que se indique lo contrario, todas las medidas corresponden a condiciones de temperatura ambiente. A menos que se indique lo contrario, se utilizan las unidades del SI.
Las normas armonizadas son similares a uno o varios estándares del proveedor. Es posible que algunas normas armonizadas se ajusten al estándar original, mientras que otras pueden quedar fuera de su alcance.

Ashby charts

Propiedades

General

PropertyValueComment

Densidad

3.51 g/cm³

Show Supplier Material materials with Densidad of 3.51 g/cm³

Rango de tamaño de partículas

40 µm

Show Supplier Material materials with Rango de tamaño de partículas of 40 µm

Please refer to the technological properties section below for more detailed (narrow) particle size ranges available.

Mecánica

PropertyValue

Dureza (en mohs)

10 [-]

Show Supplier Material materials with Dureza (en mohs) of 10 [-]

Aplicaciones térmicas

PropertyValue

Coeficiente de dilatación térmica

1.1e-06 1/K

Show Supplier Material materials with Coeficiente de dilatación térmica of 1.1e-06 1/K

Conductividad térmica

600 - 4000 W/(m·K)

Show Supplier Material materials with Conductividad térmica of 600 - 4000 W/(m·K)

Eléctrico

PropertyValue

Banda prohibida

6 eV

Show Supplier Material materials with Banda prohibida of 6 eV

Resistividad eléctrica

1e+12 - 1e+19 Ω·m

Show Supplier Material materials with Resistividad eléctrica of 1e+12 - 1e+19 Ω·m

Óptico

PropertyValue

Índice de refracción

2 [-]

Show Supplier Material materials with Índice de refracción of 2 [-]

Chemical properties

PropertyValueComment

Carbono

99 %

Show Supplier Material materials with Carbono of 99 %

min. purity

Technological properties

Property
Application areas

FG micron diamond powder is ideal for lapping applications requiring a high stock removal and a controlled surface finish. Typical applications include lapping and polishing of sapphire, synthetic gemstones, ceramics, tungsten carbide, soft and hard metals.

Color

Dark gray

Crystal structure

Polycrystalline

Gradings

Standard size range The standard size range makes this product suitable for applications that focus primarily on cost. The controlled upper-limit ensures a uniform, scratch-free surface quality.

Morphology

The micro-structured, rough particle surface provides numerous contact points between diamond particles and the work piece. This feature ensures high material removal rates even in processes with low specific pressure, such as polishing processes on soft cloths or pads.

Particle size range table

Micron Size
µm
Median (D50)
µm
Median-Tolerance
µm
Upper Limit (D99)
µm max.
FG 0.25   (0-0.5)0.300.25-0.350.69
FG 0.5   (0-1)0.550.46-0.641.10
FG 1   (0-2)1.100.99-1.212.20
FG 1.5   (1-2.5)1.601.44-1.762.90
FG 2   (1-3)2.001.82-2.183.50
FG 3   (2-4)3.102.82-3.385.00
FG 4   (2-6)4.203.82-4.586.70
FG 5   (3-7)5.304.82-5.788.00
FG 6   (4-8)6.305.73-6.879.50
FG 9   (6-12)10.09.10-10.9014.50
FG 12   (8-16)14.012.74-15.2620.3
FG 15   (12-22)17.515.93-19.0825.4
FG 30   (20-40)32.029.12-34.8846.4

Synthesis

Polycrystalline diamond is formed by detonation synthesis. The ultra-short synthesis time yields diamond particles with a polycrystalline structure. Each diamond particle consists of countless primary crystals of approximately twenty nanometers in size. The rough particle surface and the high particle strength of polycrystalline diamond are characteristic features of polycrystalline diamond synthesis. Proprietary shaping and cleaning processes guarantee a uniform, blocky particle shape and a controlled product purity.