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:
Nov. 01, 1994
Filed:
Apr. 06, 1993
Applicant:
Inventors:
Hideo Kuguminato, Chiba, JP;
Toshikatsu Kato, Chiba, JP;
Chikako Fujinaga, Chiba, JP;
Kyoko Hamahara, Chiba, JP;
Assignee:
Kawasaki Steel Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21D / ; C23C / ;
U.S. Cl.
CPC ...
428682 ; 428679 ; 148651 ; 148603 ; 148529 ; 427328 ;
Abstract
A raw plated steel sheet for can comprises recrystallized particles containing approximately C<0,004%, Si<0.03%, Mn:0.05-0.6%, P<0.02%, S<0.02%, N<0.01%, Al:0.005-0.1%, Nb:0,001-0.1%, B:0.0001-0.005% in weight. The maximum diameter of a particle is less than about 30 .mu.m, and an area ratio of particles ranging about 5-25 .mu.m being more than about 50%. Such a steel sheet has excellent processing characteristics and good uniformity in product quality.