Achieving excellent corrosion resistance! Nitriding process with an environmentally friendly treatment process.
The HEF Group is a worldwide leader in environmentally conscious "nitriding treatment." HEF applies CLIN (Control Liquid Ionic Nitriding) technology, which conducts environmentally friendly nitriding treatment by controlling liquid ions. Hard chrome plating can be replaced with soft nitriding treatment. 【Features of HEF Nitriding Treatment】 ○ Excellent corrosion resistance ○ High wear resistance ○ Environmentally friendly process For more details, please contact us or download the catalog.
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basic information
【Strengths of HEF】 ○ Nitriding Treatment Salt → The salt used by HEF is 100% manufactured in-house. ○ Treatment Equipment → All designed in-house. ○ Worldwide Service → Treatment services → Licensing → Technology transfer → Manufacturing and sales of consumables 【CLIN Treatment and Its Effects】 ○ Improved low friction and wear resistance → Engine valves, crankshafts, hydraulic pump parts, etc. ○ Improved seizure resistance → Differential gear pins, rocker arms, rocker arm shafts, etc. ○ Alternative to hard chrome plating → Engine valves, gas springs, shock absorbers, hydraulic cylinder rods, wiper shafts, etc. ○ Improved corrosion resistance → Wiper shafts, washing machine shafts and tubes, joint pins, etc. ○ Other measures against mechanical damage → Door latch plates, rolling bearing gauges, parts subjected to impact, etc. ● 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.
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