
Coatings in Machining Technology
Machining Technology
DIAFIN layers can be perfectly adapted to the materials being machined using cBN and diamond particles. They can be deposited with an accuracy of 1 µ on almost any contour, thus meeting the highest tolerance requirements. DIAFIN layers can be used very flexibly for grinding, milling, turning, and finishing.
Coatings for Machining Tools
Machining tools for milling or grinding are manufactured with contours accurate to 1 µ and then coated with diamond or cBN particles. With DIAFIN D or cBN layers, the contours can be maintained within these exact tolerances, and the layer thickness is precisely defined according to the particle size. Applications include dressing tools for threads, gears, and gauges for these purposes. Coating grinding tools is also an application area for DIAFIN layers. Tools coated with DIAFIN layers can be reworked multiple times by stripping and recoating. This also allows wear on the base body to be compensated for by recoating with additional stock.
The Outstanding Properties of CCT Coatings:
- Contour-accurate coating even for geometrically complex components
- Compliance with the tightest layer thickness tolerances
- Homogeneous and reproducible solid particle incorporation
- Very good corrosion protection
Product Systems
The Right Product System for Your Requirements

DIASHIELD®
Functional coatings with a decorative character

DIAFIN®
Coatings to improve the readiness for use of tools in mechanical processing and finishing.

DIAPROTECT®
Coatings for heavy-duty wear protection in extremely demanding areas of application
Application Examples
Tools for Cutting Processes
Tools for machining high-quality components become precision tools with the highest service life and performance through coating with DIAFIN® chemical nickel dispersion layers.
Tools for machining non-ferrous metals, ceramics, and diamond are advantageously coated with DIAFIN® chemical nickel diamond layers.
For machining steel materials, the incorporation of cubic boron nitride has proven effective. CCT DIAFIN® dispersion layers combine the contour accuracy and high strength of the chemical nickel matrix with the high hardness of the embedded solid particles.

Top View

Layer Thickness

Flank

SEM Overview
Precision tool with cBN coating
Cutting Blades
DIAFIN for coating cutting blades for cutting diamonds
Grinding
DIAFIN for coating grinding tools for machining diamonds
Precision
DIAFIN layers for improving the application properties of tools

Development
Development for Machining Technology
Depending on removal rate, service life, and precision, the DIAFIN systems are designed together with the customer. For the material classes diamond and cBN, there is a broad portfolio of grain sizes, which, combined with the optimal chemical nickel layer, always form the optimal solution.
Contact
Your Inquiry
Do you have questions about our product systems or fields of application? We would be happy to advise you comprehensively via our contact form.
