What is CVD diamond coating?

What is CVD diamond coating?

CVD Diamond (Chemical Vapor Deposition) is a process of coating Nano diamond particles on a Tungsten carbide substrate applying a layer thickness of 6 to 16 microns of a meter. The tungsten carbide substrate has to contain low cobalt content, such as 6% an d has to go through specific surface treatment.

Why are tools coated in diamond?

Diamond has many unique physical properties, and some of those make it an ideal material for cutting tool applications. Of course, it is the hardest known material and is extremely abrasion resistant. In addition, the extremely high thermal conductivity of diamond removes damaging heat from the cutting edge.

How is diamond coating done?

DiaTiger® CVD diamond coating takes place in a vacuum chamber using a hot-filament, chemical vapor deposition (CVD) process. Carbon gases are introduced into the vacuum chamber where high temperatures cause carbon atoms to re-bond into a 100% pure crystalline diamond structure.

What is diamond tool material?

A diamond tool is a cutting tool with diamond grains fixed on the functional parts of the tool via a bonding material or another method. As diamond is a superhard material, diamond tools have many advantages as compared with tools made with common abrasives such as corundum and silicon carbide.

How are CVD diamonds made?

Like HPHT, CVD uses a small diamond seed (often an HPHT diamond). This seed is placed inside a sealed chamber that is heated to over 1,400 Fahrenheit and filled with carbon-rich gases (typically methane and hydrogen). These gases are then ionized into plasma using a technology similar to lasers or microwaves.

What is CVD brand?

CVD Equipment Corporation designs, develops, and manufactures process equipment solutions for R&D, pilot, and production applications. Our products include a complete array of turnkey solutions such as chemical vapor deposition systems, gas & liquid delivery cabinets, gas panels, and related gas abatement systems.

What is PVD and CVD coating?

PVD, or physical vapor deposition, is a line-of-sight coating process which allows for thin coatings and sharp edges. CVD, on the other hand, stands for chemical vapor deposition and is thicker to protect against heat. PVD is typically applied to finishing tools, whereas CVD proves best for roughing.

How long does diamond coating last?

System X Diamond represents a revolutionary advance in paint protection. An exclusive, permanent ceramic coating which imparts a color enhancing gloss while protecting exterior surfaces for the Lifetime of new cars, and up to 8 years on used cars.

Who uses diamond tools?

2. What Are Diamond Tools Used For? Because of the hardness of diamonds and also their high melting point, diamond tools are commonly used in the mining industry. These tools are typically used for drilling and geotechnical operations where high quality and reliability is required.

What is a diamond cutter used for?

Some Of The Uses Of Diamond Cutting Tools Are: PCD Cutting Tools- They are mostly used for the machining of non-metallic and non-ferrous materials. They are used widely in automotive and aerospace industries. High volume operations, extreme tolerances, and greatly abrasive processes are ideal for these tools.

Why choose sp3 diamond coating services?

Diamond Coating Services. Utilizing its advanced CVD diamond deposition technologies, SP3 is enabling its customers to provide the top performing products in their categories. Best of Breed is a philosophy that drives everything we do. For cutting tools this means enabling the top performing CVD coated tools in the industry.

What is the best carbide for sp3 coating?

The carbide that is chosen is very important. SP3 is capable of coating a variety of carbides, both micro-grain and fine-grain, 6% cobalt carbides and in some cases 10% cobalt carbides. Depending on the application and tool geometry certain carbides will perform better than others.

Why choose SP3 for CVD?

Utilizing its advanced CVD diamond deposition technologies, SP3 is enabling its customers to provide the top performing products in their categories. Best of Breed is a philosophy that drives everything we do. For cutting tools this means enabling the top performing CVD coated tools in the industry.

Why choose CVD diamond coated cutting tools?

The need for CVD diamond coated cutting tools continues to grow. Driving this growth is the use of composites within the Aerospace, Automotive, and other industries. In order to have a Best of Breed cutting tool used to machine carbon fiber reinforced plastic (CFRP) or other composites, there must be a clear understanding of each application.