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. 04, 2020
Filed:
Oct. 17, 2016
Applicant:
Sintokogio, Ltd., Nagoya-shi, Aichi, JP;
Inventors:
Naoya Tanuma, Toyokawa, JP;
Hayato Taniguchi, Toyokawa, JP;
Assignee:
SINTOKOGIO, LTD., Nagoya-shi, Aichi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 38/18 (2006.01); B24C 1/10 (2006.01); C22C 38/04 (2006.01); C22C 38/02 (2006.01); C22C 38/00 (2006.01); C21D 9/00 (2006.01); C21D 6/00 (2006.01); C09K 3/14 (2006.01); B24C 11/00 (2006.01); B24C 1/08 (2006.01);
U.S. Cl.
CPC ...
C22C 38/18 (2013.01); B24C 1/08 (2013.01); B24C 1/086 (2013.01); B24C 1/10 (2013.01); B24C 11/00 (2013.01); C09K 3/14 (2013.01); C09K 3/1436 (2013.01); C21D 6/002 (2013.01); C21D 9/0068 (2013.01); C22C 38/002 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C21D 2211/003 (2013.01); C21D 2211/008 (2013.01); C21D 2211/009 (2013.01);
Abstract
A cast steel shot media for performing a blasting treatment, including, at a weight ratio, 0.8% or more and 1.2% or less of C, 0.35% or more and 1.2% or less of Mn, and 0.4% or more and 1.5% or less of Si, in which a remainder has a hyper-eutectoid composition including Fe and inevitable impurities, and the cast steel shot media has a structure having a fine pearlite structure as a main constituent.