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. 24, 2017
Filed:
Oct. 22, 2015
Applicant:
Hyundai Motor Company, Seoul, KR;
Inventor:
Ho-Chul Shin, Suwon-si, KR;
Assignee:
HYUNDAI MOTOR COMPANY, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/24 (2006.01); F01N 13/10 (2010.01); C22C 38/48 (2006.01); C22C 38/46 (2006.01); C22C 38/44 (2006.01); C22C 38/04 (2006.01); C22C 38/02 (2006.01); C22C 38/00 (2006.01); F01D 25/00 (2006.01); F02B 39/00 (2006.01);
U.S. Cl.
CPC ...
F01N 13/10 (2013.01); C22C 38/001 (2013.01); C22C 38/005 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/44 (2013.01); C22C 38/46 (2013.01); C22C 38/48 (2013.01); F01D 25/005 (2013.01); F02B 39/00 (2013.01); F05D 2300/171 (2013.01); F05D 2300/176 (2013.01);
Abstract
A heat-resistant cast steel includes, based on a total weight of the heat-resistant cast steel, 0.2 to 0.4 wt % carbon; 0.5 to 1.0 wt % silicon; 0.3 to 0.8 wt % manganese; 0.7 to 1.0 wt % nickel; 17 to 23 wt % chromium; 0.5 to 1.0 wt % niobium; 1.5 to 2.0 wt % tungsten; 0.2 to 0.5 wt % vanadium; 0.05 to 0.1 wt % cerium; 0.05 to 0.1 wt % nitrogen; and a balance of iron.