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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.:

US 9273382 B1

PDFFull Text
Date of Patent:
Mar. 01, 2016

Filed:

Mar. 18, 2011

Stainless steel foil and catalyst carrier for exhaust gas purifying device using the foil

Applicants:

Akito Mizutani, Chiba, JP;

Kunio Fukuda, Chiba, JP;

Shin Ishikawa, Chiba, JP;

Atsutaka Honda, Chiba, JP;

Yasuhiro Yamaguchi, Hyogo, JP;

Yasushi Kato, Chiba, JP;

Hiroki Ota, Chiba, JP;

Mitsuyuki Fujisawa, Chiba, JP;

Takumi Ujiro, Chiba, JP;

Hideaki Yamashita, Chiba, JP;

Inventors:

Akito Mizutani, Chiba, JP;

Kunio Fukuda, Chiba, JP;

Shin Ishikawa, Chiba, JP;

Atsutaka Honda, Chiba, JP;

Yasuhiro Yamaguchi, Hyogo, JP;

Yasushi Kato, Chiba, JP;

Hiroki Ota, Chiba, JP;

Mitsuyuki Fujisawa, Chiba, JP;

Takumi Ujiro, Chiba, JP;

Hideaki Yamashita, Chiba, JP;

Assignee:

JFE Steel Corporation, , JP;

Attorney:

DLA Piper LLP (US)

Primary Examiner:

Deborah Yee

Int. Cl.
CPC ...
C22C 38/50 (2006.01); C22C 38/44 (2006.01); C22C 38/06 (2006.01); C22C 38/12 (2006.01); B23K 1/00 (2006.01); B23K 11/00 (2006.01); B23K 20/02 (2006.01); C21D 6/00 (2006.01); C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/48 (2006.01); C22C 38/08 (2006.01); C22C 38/16 (2006.01); C22C 38/26 (2006.01); C22C 38/28 (2006.01); B01J 35/04 (2006.01); B01J 37/02 (2006.01); F01N 3/28 (2006.01);
U.S. Cl.
CPC ...
C22C 38/12 (2013.01); B23K 1/0014 (2013.01); B23K 11/0093 (2013.01); B23K 20/023 (2013.01); C21D 6/002 (2013.01); C22C 38/001 (2013.01); C22C 38/002 (2013.01); C22C 38/004 (2013.01); C22C 38/005 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C22C 38/08 (2013.01); C22C 38/16 (2013.01); C22C 38/26 (2013.01); C22C 38/28 (2013.01); C22C 38/44 (2013.01); C22C 38/48 (2013.01); C22C 38/50 (2013.01); B01J 35/04 (2013.01); B01J 37/0225 (2013.01); B23K 2201/006 (2013.01); B23K 2201/02 (2013.01); F01N 3/281 (2013.01); F01N 2330/02 (2013.01); F01N 2530/04 (2013.01); Y10T 428/12431 (2015.01);
Abstract

A stainless steel foil contains, in percent by mass, 0.05% or less of C, 2.0% or less of Si, 1.0% or less of Mn, 0.003% or less of S, 0.05% or less of P, 25.0% to 35.0% of Cr, 0.05% to 0.30% of Ni, 3.0% to 10.0% of Al, 0.10% or less of N, 0.02% or less of Ti, 0.02% or less of Nb, 0.02% or less of Ta, 0.005% to 0.20% of Zr, 0.02% or less of Ce, 0.03% to 0.20% of REM excluding Ce, 0.5% to 6.0% in total of at least one of Mo and W, and the balance being Fe and incidental impurities.

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