Coating "Celtis FC" for metal bipolar plates

Contributes to the improvement of fuel cell durability. Also has a track record of adoption in water electrolysis devices.

last updated Jun 29, 2023

ECO-CLIN

Achieving a circular economy with CLIN (salt bath soft nitriding treatment) in industrial waste recycling! Eliminating concerns about raw material procurement.

last updated Jun 21, 2023

Utilizing femtosecond laser technology for surface treatment!

Enhancing surface functionality! Capable of processing various materials from a few nanometers to several hundred micrometers.

last updated Oct 25, 2022

Sliding parts for material handling equipment

Excellent wear resistance! Comprehensive cost reduction can be expected. We will also introduce performance, examples of adoption, and comparisons of bush wear amounts.

last updated Feb 08, 2023

"Photonics Business" *Supports from ultraviolet to infrared regions!

We respond to your needs with a wide range of optical thin film lineup and high-precision polishing and thin film processing technology. We can perform precision polishing of various optical materials and film formation on precision mirrors over 1.4 meters.

last updated Sep 17, 2021

Nitride treatment for differential components

Improvement of mechanical strength and wear resistance! Salt bath soft nitriding treatment technology suitable for differential components.

last updated Feb 08, 2023

Sliding parts for steel production line.

Excellent wear resistance and outstanding heat resistance! The adoption of COD11 bushes has reduced wear by 1/15 compared to conventional materials.

last updated Feb 19, 2021

High-performance steel "PEL bush"

Excellent wear resistance and seizure resistance under tough driving conditions! Enhanced seizure resistance and extended lubrication intervals.

last updated Feb 19, 2021

Made of alloy steel, with a hardness of HRC50 or higher! 'TESCO Bush'

Excellent wear resistance and anti-seizing properties in high temperature and dust environments!

last updated Feb 19, 2021

Special Purpose "FAM Bush"

High abrasion resistance under extremely harsh driving conditions! A special pattern is engraved.

last updated Feb 19, 2021

Special purpose "COD11 Bush"

Excellent oxidation resistance, seizure resistance, and wear resistance under harsh sliding conditions and in areas that are rarely maintained!

last updated Feb 19, 2021

Salt Bath Soft Nitriding Treatment Technology (CLIN Process) *Suitable for Home Appliances

For washing machine shafts, tubes, etc. Can impart corrosion resistance and friction/wear properties. Complies with REACH regulations.

last updated Dec 18, 2020

Cell test coating for fuel cell separators

Accelerating development in the aerospace and automotive fields. Compatible with various substrates such as SUS, Ti, and Al, providing high conductivity and corrosion resistance.

last updated Feb 08, 2023

REACH regulation compliant 'Salt Bath Soft Nitriding Treatment Technology (CLIN Process)'

Improved wear resistance, corrosion resistance, and seizure resistance. Performance data will be provided.

last updated Jun 05, 2023

"Environmentally Resistant Bush Lineup" *Materials Provided

Active in dust-heavy scenes such as mining sites. Various types available, including spherical types and maintenance-free types.

last updated Dec 17, 2018

Technical Explanation Document for Salt Bath Soft Nitriding "Tuftride Treatment / QPQ Treatment"

REACH regulation compliant! Reducing environmental impact with a unique salt bath agent. Also reduces disposal costs.

last updated Jun 11, 2019

Spherical sliding bearing "PEL BH"

Proven track record in subway vehicles. Capable of handling misalignment. Excellent wear resistance and load-bearing capacity.

last updated Sep 03, 2019

Maximum dynamic pressure 140MPa Resin bush 'H-Liner series'

No need for lubricant and no risk of metal wear powder generation. Suitable for food factories and battery factories, etc.

last updated Dec 17, 2018

HEF DURFERRIT JAPAN Co., Ltd. Business Introduction

H.E.F Group contributing to the improvement of global environmental and energy issues.

last updated Aug 06, 2021

Thermochemical treatment "Nitriding"

Achieving excellent corrosion resistance! Nitriding process with an environmentally friendly treatment process.

last updated Dec 17, 2018

High cost performance and high performance "bush sliding components"

Highly wear-resistant! High-performance bush sliding components that contribute to cost reduction.

last updated Feb 19, 2021

High-performance electromagnetic shielding coating 'PROCEM'

Contributing to weight reduction! High-performance electromagnetic shielding coating that meets the needs of the automotive industry.

last updated Dec 17, 2018

Coating services "DLC/PVD/PECVD"

Developed based on extensive knowledge! We provide comprehensive engineering services.

last updated Dec 17, 2018

Surface Improvement Technology "Micro Texturing"

Revolutionary technology for reducing friction! A technology that responds to the automotive industry's demand for improved fuel efficiency.

last updated Dec 17, 2018

Nitriding treatment ≪Tuftride, QPQ≫

The classic salt bath soft nitriding treatment, Tuftride, and QPQ treatment are revived here. Significantly improves the sliding characteristics and corrosion resistance of machine parts. Complies with REACH regulations.

last updated Dec 17, 2018

Composite material bush "H-Liner M"

A composite material bushing boasting excellent sliding properties! Capable of molding various component shapes.

last updated Dec 17, 2018

Composite material bush "H-LINER S"

Composite material bushings that do not require lubrication! Compatible with various component shapes such as spherical bearings.

last updated Dec 17, 2018

Self-lubricating heat-resistant bush "H-Liner SHT"

Heat-resistant bush made of high-performance composite materials! Exhibits excellent sliding properties even without lubrication and at high temperatures.

last updated Dec 17, 2018

Steel bushing "PEL BH-R Bush"

Exhibits excellent wear resistance even in extreme environments! A bushing that significantly extends the lubrication interval.

last updated Dec 17, 2018

DLC Tribology Coating "CERTESS CARBON"

Shows a low friction coefficient and is active in automotive parts! A coating that also excels in wear characteristics.

last updated Jan 10, 2020