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:
Sep. 03, 1991
Filed:
Mar. 12, 1990
Applicant:
Inventors:
Toshiyuki Suehiro, Hikari, JP;
Masanori Ueda, Kitakyushu, JP;
Shigeru Minamino, Hikari, JP;
Osamu Ikegami, Hikari, JP;
Assignee:
Nippon Steel Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21D / ;
U.S. Cl.
CPC ...
148-2 ; 148 / ;
Abstract
A process for producing a cold-rolled strip or sheet of an austenitic stainless steel, comprising the steps of: casting a melt of an austenitic stainless steel into a cast strip in the form of a thin strip having a thickness of 10 mm or less by using a continuous caster in which a casting-mold wall is moved synchronously with the cast strip; cold-rolling the cast strip to form a cold-rolled strip; final annealing the cold-rolled strip; and skin-pass-rolling the annealed strip at an elongation of from 0.5 to 2.5%.