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. 23, 2021
Filed:
May. 30, 2018
Applicant:
Garrett Transportation I Inc., Torrance, CA (US);
Inventors:
Balasubramani Nandagopal, Karnataka, IN;
Marc Wilson, Deyvillers, FR;
Assignee:
GARRETT TRANSPORTATION I INC, Torrance, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 38/58 (2006.01); C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/48 (2006.01); F01D 25/00 (2006.01); F01D 25/30 (2006.01);
U.S. Cl.
CPC ...
C22C 38/58 (2013.01); C22C 38/001 (2013.01); C22C 38/002 (2013.01); C22C 38/02 (2013.01); C22C 38/48 (2013.01); F01D 25/005 (2013.01); F01D 25/30 (2013.01); F05D 2220/40 (2013.01); F05D 2230/21 (2013.01); F05D 2240/14 (2013.01); F05D 2300/171 (2013.01);
Abstract
Disclosed is an austenitic stainless steel alloy that includes or consists of, by weight, about 24% to about 26% chromium, about 11% to about 13% nickel, about 4.5% to about 5.5% manganese, about 1.3% to about 1.7% silicon, about 1.2% to about 1.6% niobium, about 0.40% to about 0.50% carbon, about 0.2% to about 0.4% nitrogen, and a balance of iron with inevitable/unavoidable impurities. The alloy is suitable for use in turbocharger turbine applications for temperatures up to about 1050° C.