Low temperature case hardening processes - Swagelok Company


Non polluting process for carburizing steel in a molten salt bath. EP0147011: 1985-07-03: A non-cyanide salt bath and process for carburization of ferrous metals and alloys. EP0421236: 1991-04-10: Process for the nitrocarburizing of steel pieces. EP0408168: 1991-01-16: Method of pretreating metallic works and method of nitriding steel ...
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