HEF coating services for the aerospace industry

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: • ...

... 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) • ...

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 ...

... Notes: Dimensions from one centimetre to 2 metres. Beyond that, please consult us. Additional treatment possible (SiOx, chemical conversion, Surtec 650, Corralu, varnish, chetylic alcohol). Materials suitable for ...

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 ...

... aeronautics • Hot gas recovery joints on aircraft engines • Hydraulic joints • Stainless steel nuts and bolts for nuclear industry • Various parts of nuclear valves • Hinge pins for submarine doors • Steam turbine ...

Surface treatment for the prevention of wear and seizure of copper alloy parts. This treatment is obtained by tin base electrolytic plating followed by diffusion heat treatment at 400°C (752°F). Characteristics: • Increased surface ...