№ US20260002244A1発明
審査中ACTIVATION OF SELF-PASSIVATING METALS USING REAGENT COATINGS FOR LOW TEMPERATURE NITROCARBURIZATION IN THE PRESENCE OF OXYGEN-CONTAINING GAS
ACTIVATION OF SELF-PASSIVATING METALS USING REAGENT COATINGS FOR LOW TEMPERATURE NITROCARBURIZATION IN THE PRESENCE OF OXYGEN-CONTAINING GAS
A method for low-temperature interstitial case formation on a self-passivating metal workpiece includes exposing the workpiece in a heated gaseous environment comprising oxygen to pyrolysis products of a nonpolymeric reagent comprising nitrogen and carbon.
❖Swagelok Company; Case Westem Reserve UniversityFrank Ernst; Todd Johns; Ronald Edmonson; Cyprian Adair William Illing; Peter C. Williams; Christina Semkow§ 2/19 請求項C23C 8/22, C23C 8/26, C23C 8/3211