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:
Jan. 11, 1983
Filed:
May. 29, 1980
Applicant:
Inventors:
Makoto Takahashi, Hirakata, JP;
Junichi Sugitani, Hirakata, JP;
Assignee:
Kubota, Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C22C / ;
U.S. Cl.
CPC ...
420584 ;
Abstract
A heat resistant cast alloy for uses in as high a temperature range as around 1,100.degree. C., having high resistances to oxidation and cementation and high creep-rupture strength, which alloy consists of following components, as represented on weight basis: C, 0.35.about.0.6%; Si, 1.58.about.2.5%; Mn, 0.3.about.0.9%; Cr, 24.about.28%; Ni, 30.about.38%; W, 2.about.6%; N, 0.07.about.0.3%; P<0.04% and S<0.04%; and balance, substantially Fe.