DP type micron diamond
Mypolex polycrystalline diamond, precision size range
Appearance
DP diamond is dark gray to black in color.
Particle structure
DP diamond is formed by explosion synthesis, leading
to a polycrystalline particle structure. Each diamond
particle consists of countless microcrystallites, about
20 nanometers in size. Polycrystalline diamond features
no cleavage planes, which makes the particles tougher,
compared to monocrystalline particles.
Characteristics
DP diamond is precision graded to tight specifications,
making it the preferred choice for high-quality, high-performance
applications.
Due to the absence of cleavage planes, DP diamond is
equally hard and tough in all directions. This allows
for higher process pressures and thus increased material
removal rates in lapping and polishing applications.
The rough, micro-structured particle surface leads
to higher abrasion rates on both hard and soft materials.
The typically blocky and regular particle shape yields
better polishing results compared to equally-sized monocrystalline
diamond.
Typical
applications
Lapping and polishing of:
- sapphire
- synthetic gemstones
- ceramic oxides
- hard disk media texturing
- hard disk GMR heads
- fiberoptic components
- metalographic specimen
- composite materials
- tungsten carbide
- silicon carbide
- die castings