Metal process and article
United States Patent 3340102
US Patent References:
Method of surface hardening ferrous metals
- - 2717846
High strength steel
- - 2934463
Producing high strengths in martensitic steels
- - 3053703
Steels and improved method of manufacture
- - 3240634
Method of surface hardening ferrous metals
- - 2717846
High strength steel
- - 2934463
Producing high strengths in martensitic steels
- - 3053703
Steels and improved method of manufacture
- - 3240634
Inventors:
Kulin, Saul A.
Philip, Stark
David, Kalish
Philip, Stark
David, Kalish
Publication Date:
09/05/1967
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Export Citation:
Assignee:
MANLABS INC
Primary Class:
Other Classes:
148/654, 148/320
International Classes:
C21D8/00