Metal treatment – Process of modifying or maintaining internal physical... – Carburizing or nitriding using externally supplied carbon or...
Reexamination Certificate
2005-12-09
2010-11-09
King, Roy (Department: 1793)
Metal treatment
Process of modifying or maintaining internal physical...
Carburizing or nitriding using externally supplied carbon or...
C148S232000, C148S233000
Reexamination Certificate
active
07828910
ABSTRACT:
High toughness, high strength alloys are thermochemically processed by performing concurrent bulk alloy heat treatment and surface engineering processing. The concurrent steps can include high temperature solutionizing together with carburizing and tempering together with nitriding.
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patent: 6702981 (2004-03-01), Hetzner
patent: 041848 (1995-10-01), None
Benn Raymond C.
Cooper Clark V.
King Roy
Kinney & Lange , P.A.
Roe Jessee R.
United Technologies Corporation
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