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:
Aug. 10, 2021
Filed:
Jun. 07, 2017
Applicant:
Uddeholms Ab, Hagfors, SE;
Inventors:
Petter Damm, Karlstad, SE;
Lena Rahlen, Uddeholm, SE;
Amanda Forsberg, Filipstad, SE;
Victoria Bergqvist, Uddeholm, SE;
Riccardo Zanchetta, Milan, IT;
Assignee:
Uddeholms AB, Hagfors, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 38/02 (2006.01); C22C 38/58 (2006.01); C22C 38/44 (2006.01); C22C 38/04 (2006.01); C22C 38/06 (2006.01); C22C 38/46 (2006.01); C21D 6/02 (2006.01); C21D 6/00 (2006.01);
U.S. Cl.
CPC ...
C22C 38/02 (2013.01); C21D 6/004 (2013.01); C21D 6/02 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C22C 38/44 (2013.01); C22C 38/46 (2013.01); C22C 38/58 (2013.01); C21D 2211/001 (2013.01); C21D 2211/002 (2013.01); C21D 2211/008 (2013.01);
Abstract
The invention relates to a steel for a tool holder. The steel comprises the following main components (in wt. %): The steel has a bainitic microstructure comprising up to 20 volume % retained austenite and up to 20 volume % martensite.