Surface Treatments CVD Process PVD Process Chemical Vapor Deposition Physical Vapor Deposition Process Arc Ion Plating Method This method is used to apply This method creates coatings with excellent wear and oxidation resistance, OSG's patented diamond coating by applying a compound substance. and provides excellent wear resistance. Coating Coating Color Type Thickness(μm)Hardness(HV)OxidationTemp.(°C) Application For drilling, tapping & milling steel, stainless steel, tool & die steel & aluminum. TiN Gold TiN 3 2000 500 A PVD coating with good surface hardness and wear resistance,good heat resistance and low coefficient of friction to reduce material adhesion. For drilling & tapping steel, stainless steel, & heat resistant alloys. SS TiAlNBlack Violet1 2800 800 A PVD coating with high wear & abrasion resistance, very goodheat resistance and high surface smoothness to reduce material adhesion. For tapping stainless steel & heat resistant alloys. HR TiSilver Gray2 2800 700 A PVD coating with high wear & abrasion resistance, very goodheat resistance and high surface smoothness to reduce materialadhesion. For tapping steel, stainless steel, tool & die steel & S/O Steam-Oxide -Black - - nickel-alloys.The oxidized surface layer is porous and increases lubricity byretaining cutting fluid on the working area of the tool. For tapping cast iron, cast aluminum, & plastic. Ni Nitride 30~50 1000Silver Gray- The case-hardened surface layer increases wear resistance inabrasive and tough materials. For tapping non-ferrous materials. CrN CrNSilver Gray3 1800 700 A PVD coating with high surface lubricity to reduce materialadhesion applied over a case-hardened surface layer withincreased wear resistance. For drilling, tapping & milling non-ferrous & composite materials. DIA Black DIA 20, 12 9000 600 A CVD coating with superior surface hardness and wearresistance, outstanding durability, and excellent smoothness to reduce material adhesion. For milling non-ferrous materials. DLC Iridescent DLC 0.2 6000 550 A PVD coating with excellent surface hardness and wearresistance, and very low coefficient of friction to reduce material Green adhesion. For general machining of all materials. BR - - - - - The uncoated substrate provides good wear resistance anddurability in general machining applications. WWW.OSGTOOL.COM Surface Treatments 17