HEF coating services

... CARBON SURFACE TREATMENT FOR TRIBOLOGICAL USE CARBON layers correspond to DLC (Diamond Like Carbon) coatings for tribological use. These coatings usually consist of several sub-layers of different ...

CERTESS® NITRO layers correspond to nitrides produced by the PEMS™ process at low temperature (<200°C). They are used in a wide range of mechanical fields and can be used to solve complex wear problems. Characteristics: • Hardness ...

... Excellent reproducibility of electrical properties • Very high purity of coatings • Control of thickness and surface finish • Resistance to chemical aggression (depending on type of coating) • Application ...

PROCEM® layers are conductive multilayer metallic coatings designed for the electromagnetic shielding of polymers and composite materials. These PVD treatments make it possible to reconcile these various requirements ...

LOOK layers are a series of thin layers developed for technical decorative applications where both the visual and mechanical functions are crucial. Characteristics: • Hardness from 1000 to 4000 HV • Resistance to abrasive wear • ...

Deposition of a pure aluminium layer of 10 to 50 μm. Characteristics: • Corrosion protection • Electrical continuity Notes: Dimensions from one centimetre to 2 metres. Beyond that, please consult us. Additional treatment possible ...

The CERTESS™ BLAST coating is a metal/nitride multi-layer PVD treatment giving the part great erosion resistance. CHARACTERISTICS: Thickness from 10 to 50 µm. The nature of the metal can vary according to conditions. MATERIALS ...

Organic coatings providing solid lubricants to the surface of the treated parts, such as molybdenum or graphite. (solid lubricant/solid lubricant friction) • Dry friction • Fretting-corrosion resistance • Decrease ...

Organic coatings using thermal hardened or thermo-stable polymers (PTFE, POLYIMIDE). Characteristics (depending on type of coating): • Low friction coefficient • Seizure resistant • Anti-adherent • ...

Organometallic coatings that are resistant to extreme conditions of corrosion. Characteristics: • Excellent protection against corrosion (can exceed 1,000 hours in salt spray test) • Control of frictions • No hydrogen ...