The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 03, 1985
Filed:
Dec. 29, 1982
Applicant:
Inventors:
Tatsuo Kondo, Ibaragi, JP;
Manabu Tamura, Tokai, JP;
Masayuki Tanimura, Yokohama, JP;
Yoshiki Kamemura, Tokyo, JP;
Assignees:
Nippon Kokan Kabushiki Kaisha, Tokyo, JP;
Japan Atomic Energy Research Institute, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22C / ;
U.S. Cl.
CPC ...
75125 ; 75124 ; 7512 / ; 7512 / ; 7512 / ; 7512 / ;
Abstract
The high temperature mechanical strength of relatively inexpensive 18-8 stainless steel is improved by adding Cu, Co, Ti and Nb, and the decrease in the ductility caused by the addition of these elements is compensated for by addition of Mg or Y or Ca, Ce and La.