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:
Mar. 19, 2019
Filed:
Sep. 30, 2015
Applicants:
Heye Special Steel Co., Ltd., Shijiazhuang, Hebei, CN;
Advanced Technology&materials Co., Ltd., Beijing, CN;
Inventors:
Lizhi Wu, Hebei, CN;
Xiaoming Li, Hebei, CN;
Yunfeng Yang, Hebei, CN;
Chunjiang Kuang, Hebei, CN;
Dongmei Xin, Hebei, CN;
Liqing Shao, Hebei, CN;
Yucheng Fang, Hebei, CN;
Assignees:
HEYE SPECIAL STEEL CO., LTD., Shijiangzhuang, Hebei, CN;
ADVANCED TECHNOLOGY&MATERIALS CO., LTD., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/22 (2006.01); C22C 38/24 (2006.01); C22C 38/26 (2006.01); C22C 38/30 (2006.01);
U.S. Cl.
CPC ...
C22C 38/30 (2013.01); C22C 38/002 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/22 (2013.01); C22C 38/24 (2013.01); C22C 38/26 (2013.01);
Abstract
A spray-formed high-speed steel includes chemical components by mass percent of: C: 0.85-1.65%, Si: 0.1-1.2%, Cr: 3.5-8.0%, W: 4.0-6.5%, Mo: 4.5-7.0%, V: 1.0-4.0%, Co: 1.0-8.0%, Mn: 0.2-0.8%, and Nb: 0.2-3.5%, with balance of iron and impurities.