What is a single crystal diamond?

Single crystal diamond is grown by in- house developed state-of-the-art microwave plasma assisted chemical vapor deposition technology. The nitrogen content in the fabricate crystals is less than 500 ppb and there is little optical absorption for photon energies below the bandgap (wavelengths greater than 225 nm).

Is Diamond a single crystal material?

Material properties. Diamond is a solid form of pure carbon with its atoms arranged in a crystal. Solid carbon comes in different forms known as allotropes depending on the type of chemical bond.

What is a crystal diamond good for?

It has the best thermal conductivity of any material (five times higher than copper), as well as high stiffness, considerable wear-resistance and extreme hardness. It is chemically inert, radiation hard and fosters superb electrochemical properties.

What is polycrystalline diamond?

Polycrystalline Diamond (PCD) is diamond grit that has been fused together under high-pressure, high-temperature conditions in the presence of a catalytic metal. The extreme hardness, wear resistance, and thermal conductivity of diamond make it an ideal material for the cutting tools manufacturing.

What are synthetic diamonds made out of?

synthetic diamond, man-made diamond that is usually produced by subjecting graphite to very high temperatures and pressures.

Are Diamonds single molecules?

Diamonds are also single molecules, which is one reason for their unusual hardness- to break a diamond, you must break trillions of atomic bonds. In diamond, each carbon atom connects to four of its neighbors, forming a pyramid.

What is a crystalline diamond?

Diamonds are specifically renowned as a mineral with superlative physical qualities. Thus making them great abrasives because they can only be scratched by other diamonds. This feature also means they hold a polish extremely well and retain luster.

How can you tell a diamond from a crystal?

Crystal Form: Diamonds are cubic (isometric) form. The most common mineral that looks like a diamond is quartz and it is hexagonal form. When looking down on the crystals from the top, with the point of the crystal aimed at your eye, quartz will have six sides and a diamond will have four sides.

What is a CBN insert?

The polycrystalline cubic boron nitride (CBN) inserts offer a cost-effective alternative to the diamond tools. They are compatible with standard tool holders by other, leading manufacturers. New. CCGW INSERTS. A line of inserts with a 80° cutting corner angle, and two cutting tips.

What is PCD blank?

SFD PCD cutting tool blanks are widely used for machining non-ferrous metals and alloys, such as aluminum, copper, aluminum/gray iron composites, as well as nonmetallic materials such as wood, chipboard, ceramics, plastic, rubber etc, where high abrasion resistance and good surface finish are required.

What is a single crystal material?

Crystal structure · Solid. A single crystal or monocrystalline solid is a material in which the crystal lattice of the entire sample is continuous and unbroken to the edges of the sample, with no grain boundaries.

What is the crystal system of diamond?

Diamond Crystal Structures. Diamonds are a natural product which usually present the form of crystals. The crystals are more or less regular and perfect in their development. These forms of crystals belong to the group of geometrical solids known to crystallographers as the Cubic or Isometric system.

Is a diamond a type of Crystal?

Diamond is a crystal form of carbon. The particular crystal structure is “face-centered cubic” and often it’s called a “Diamond cubic crystal structure” because diamond is one of first crystals known with that particular structure.

What is single crystal casting?

Single crystal casting. The grain structure developed is polycrystalline , and the presence of grain boundaries makes this structure susceptible to creep and cracking along those boundaries under centrifugal forces at elevated temperatures. In the directional solidification process, the ceramic mould is preheated by radiant heating.