Oerlikon Investor Presentation

Oerlikon builds on a leading, wide-ranging portfolio of surface technologies ærlikon 0.02-2 mm 0.2-20 um 10-500 μm Bulk treatment Plasma nitriding PVD and PACVD based coating Thermal spraying (e-splasma spraying environmental protection Comprehensive surface functionalities Oerlikon offers > 20 different surface properties Page 10 chemical stability corrosion protection hardness anti-sticking antibacterial Oerlikon Investor Presentation October 2020 Laser elading 05-20 mm. strength abrasion protection conduction control decorative enhancement color flexibility bio-compatibility permeability control thermal stability magnetism control NITRIDING ■ Nitriding involves ionizing a nitrogen- hydrogen gas mixture in a vacuum PVD and PACVD/CVD ■ PVD is a vacuum deposition method, where a highly pure, solid coating material goes from a condensed state to vapor and then back to a thin-film condensed state PACVD and CVD are processes used to deposit thin films from a gas state (vapor) to a solid state on a substrate; Chemical reactions are involved in the process, which occur after the creation of a plasma of the reacting gases THERMAL SPRAYING ■ Powder or wire is melted at high temperatures and the materials are then sprayed onto a surface LASER CLADDING Laser cladding is a method of depositing material in which a powdered or wire feedstock material is melted and consolidated by use of a laser in order to coat part of a substrate thermal protection clearance control easy cleaning insulation control safety anti-reflection wear resistance erosion protection

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