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:
Mar. 06, 1979
Filed:
May. 09, 1978
Applicant:
Inventors:
Assignee:
BBC Brown, Boveri & Company, Limited, Baden, CH;
Primary Examiner:
Int. Cl.
CPC ...
C22C / ;
U.S. Cl.
CPC ...
148 32 ; 75171 ;
Abstract
In a method for producing a high temperature alloy having increased creep strength, which comprises the steps of, forming a melt which consists essentially of 55-58 wt.% cobalt, 39-41 wt.% chromium, and 2.2-2.4 wt.% carbon; and solidifying said melt to obtain an alloy which is essentially a solid solution of chromium in cobalt as base alloy in which are embedded essentially parallel carbide filaments; the improvement is disclosed which comprises adding to said melt an amount of magnesium effective to deoxidize said alloy.