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Journal Articles
Alloy Digest (1971) 20 (6): TS-234.
Published: 01 June 1971
... ALLEGHENY LUDLUM EXOHARD is an ultrahard high-speed tool steel (AISI Type M47) suited for machining hard and otherwise difficult-to-machine materials. This datasheet provides information on composition, physical properties, and hardness as well as fracture toughness. It also includes information...
Journal Articles
Alloy Digest (1973) 22 (11): TS-265.
Published: 01 November 1973
... (another Allegheny Ludlum ultrahard high-speed steel) show excellent cutting characteristics for both steels, but with slightly less wear on Exohard tools than on Exocut tools. Forms Available: Billets, bars and forgings. Applications: Tools for the machining of heat-treated super alloys and other hard...