Developed based on extensive knowledge! We provide comprehensive engineering services.
HEF, which is well-versed in the sliding theory of mechanical components as a tribology research institute, provides comprehensive engineering services for DLC/PVD technology, including not only the customization of coating processes but also the selection of component materials and heat treatment, as well as pre- and post-coating treatments. 【Key Factors for Maximizing Performance】 ○ Selection of component materials ○ Finishing of coated surfaces ○ Condition of the coating surface For more details, please contact us or download the catalog.
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basic information
【Vacuum Technology-Based DLC/PVD/PECVD】 ○CERTESS CARBON →DLC-based, high hardness, excellent sliding properties ○CERTESS NITRO →Ultra high hardness, high abrasive wear resistance and adhesion wear resistance ○PROCEM →EMI shield that blocks electrical noise ○CORRALU V →Improved corrosion resistance of aluminum products, excellent electrical conductivity ○Decorative Coating →For large parts only, metallic decoration for plastics ○Optical Treatment →Mirror coating, translucent coating ●For more details, please contact us or download the catalog.
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Applications/Examples of results
【Application of DLC/PVD/PECVD】 ○ Low reflection ○ Burn-in resistance ○ Various molding types ○ Aerospace field ○ Reduced failure rate ○ From rolling systems to sliding systems ○ Decoration ○ Dashboard instruments ● For more details, please contact us or download the catalog.
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Company information
Founded in 1953 in France as the Tribology Research Center, the H.E.F Group has developed numerous technologies related to surface treatment processing of materials, obtained patents, and sold licenses worldwide. Furthermore, in recent years, they have also developed surface treatment processes for resin housings and added electromagnetic shielding coating services to their lineup. They are expanding their business on a global scale. The H.E.F Group has both research and development and manufacturing facilities, allowing for customization to meet customer needs. The H.E.F Group places importance on establishing a presence close to clients and has many of its own factories around the world. In Japan, HEF DURFERRIT JAPAN Co., Ltd. collaborates with three domestic factories to meet the needs of Japanese customers.