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:
Feb. 20, 1979
Filed:
Apr. 04, 1977
Applicant:
Inventors:
John C Hebeisen, Mt. Lebanon, PA (US);
Vernon R Thompson, Pittsburgh, PA (US);
Assignee:
Crucible Inc., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F / ; B22F / ;
U.S. Cl.
CPC ...
75246 ; 75 / ; 75211 ; 148 / ; 148 / ;
Abstract
A nickel-base superalloy compacted fully dense article, produced by a powder metallurgy technique from prealloyed powder, said article being characterized by the absence of thermal induced porosity when heated at temperatures of at least 2200.degree. F and exhibiting improved superplastic behavior during forming operations, such as forging.