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:
Dec. 17, 2019
Filed:
Mar. 06, 2017
Applicant:
Daido Steel Co., Ltd., Nagoya-shi, Aichi, JP;
Inventor:
Masamichi Kawano, Aichi, JP;
Assignee:
DAIDO STEEL CO., LTD., Aichi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 38/00 (2006.01); C22C 38/60 (2006.01); B29C 33/38 (2006.01); C21D 9/00 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/06 (2006.01); C22C 38/42 (2006.01); C22C 38/44 (2006.01); C22C 38/46 (2006.01); C22C 38/48 (2006.01); C22C 38/50 (2006.01); C22C 38/52 (2006.01); C22C 38/54 (2006.01); C21D 6/00 (2006.01); C21D 6/02 (2006.01); C21D 1/18 (2006.01);
U.S. Cl.
CPC ...
C22C 38/60 (2013.01); B29C 33/38 (2013.01); C21D 6/004 (2013.01); C21D 6/02 (2013.01); C21D 9/0068 (2013.01); C22C 38/001 (2013.01); C22C 38/002 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C22C 38/42 (2013.01); C22C 38/44 (2013.01); C22C 38/46 (2013.01); C22C 38/48 (2013.01); C22C 38/50 (2013.01); C22C 38/52 (2013.01); C22C 38/54 (2013.01); C21D 1/18 (2013.01);
Abstract
The present invention relates to a mold steel having a composition including, in terms of mass %: 0.220%≤C≤0.360%; 0.65%≤Si<1.05%; 0.43%≤Mn≤0.92%; 0.43%≤Ni≤0.92%; 0.67%≤0.5Mn+Ni≤1.30%; 10.50%≤Cr<12.50%; 0.05%≤Mo<0.50%; 0.002%≤V<0.50%; 0.001%≤N≤0.160%; and 0.300%≤C+N≤0.420%, with the remainder being Fe and unavoidable impurities.
Kawano, Masamichi. (2019). Mold steel and mold (U.S. Patent No. 10508327). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10508327
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile