HEF USA: Salt Bath Nitriding / Liquid Nitriding, PVD Coatings, Engineered Bushings

Tribology Resources

HEF USA: Salt Bath Nitriding / Liquid Nitriding, PVD Coatings, Engineered Bushings
Salt Bath Nitriding, PVD Coatings, Engineered Bushings

Who We Are

TRIBOLOGY AND ADHESIVE WEAR
> Challenges of Tribology
> Appraisal
> Tribology Resources
> Tribology Applications
> Tribology Guarantee

TS USA: Commercial Processing

Salt Bath / Liquid Nitriding / Case Hardening
> Arcor
> Melonite / QPQ

PVD Coating, Thin Film Coating,
PEMS Technology

> PVD equipment
> Certess DLC PECVD coating (DLC)
> Certess DCX PVD & PECVD coating (CrN & DLC)
> Certess DCN PVD & PECVD coating (Cr base & DLC)
> Certess N PVD (chromium nitride)
> Certess X PVD (Crx Ny)
> Certess Ti PVD coating (TiN)
> Certess T PVD coating (TiALN)
> Certess SD PVD coating (aluminum die casting)

Engineered Bushings
> H-liner polymer bushings
> PEL high-load bushings
> PEL T maximum speed bushings
> PEL BH spherical high-load bushings
> Tesco high temperature
> FAM manganese bushings
> COD 11 CuAl bushings
> High-load polymer bushings
> Hardened steel bushings
> High-load spherical bearings
> Other friction components

HEF USA Home

 

H.E.F. R & D has Extensive Resources for the Comprehensive
Study of Wear and Friction Control

  • Database of over 80,000 friction tests
  • More than 25 tribological test benches, each of which can
    be tailored to a specific goal

Fretting tribometer
Fretting tribometer

Linear reciprocating tribometer
Linear reciprocating tribometer

High speed bearing cryogenic tribometer
High speed bearing cryogenic tribometer

High temperature piston tribology testing adaptation
High temperature piston Tribology testing adaptation

 

  • More than 40 types of test beds for accelerated wear
    simulation and characterization of wear behavior
  • Special environment testing:  cryogenic, temperatures
    up to 1200°C and oil, grease, fuel and water lubrication
  • 3D surface topography
  • Optical microscopy
  • Scanning electron microscopy with EDS analysis
  • 2D and 3D profilometry
  • AFM (Atomic Force Microscope for providing a topography
    image with nanometer resolution, in 3D)
  • Nano hardness tester
  • Specialized software (hertz pressure, oil film thickness, etc.)

Thanks to Our Surface Analysis and Appraisal Resources,
We Can Also Analyze Surfaces and Thin Films

  • Thickness measurement, microhardness testing
  • Conductivity
  • 3D surface topography
  • Wetting, measurement of surface energy, cleanliness
    measurement using coronasurf™ technology
  • Corrosion resistance
  • Characterization of thin polymer or metallic films
  • Optical or SEM observation of the surface, EDS analysis


HEF has extensive resources for tribological evaluations
of materials and coatings.

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HEF USA: Salt Bath Nitriding / Liquid Nitriding, PVD Coatings, Engineered Bushings