Metal treatment – Process of modifying or maintaining internal physical... – Carburizing or nitriding using externally supplied carbon or...
Reexamination Certificate
2007-04-24
2007-04-24
King, Roy (Department: 1742)
Metal treatment
Process of modifying or maintaining internal physical...
Carburizing or nitriding using externally supplied carbon or...
C148S206000
Reexamination Certificate
active
10765300
ABSTRACT:
A carburizing process for increasing the hardness of a case region of a steel component. In one form the application includes plating the outer surface of a stainless steel component with nickel prior to carburizing. One component includes a stainless steel object having a hardened case substantially free of continuous phase grain boundary carbides.
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Doubts Thomas L.
Hammond Stephen N.
Steckbauer Douglas C.
Trivedi Udayan
King Roy
Krieg DeVault LLP
Roe Jessee
Rolls-Royce Corporation
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