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Title:
METAL FOIL, AND HONEYCOMB STRUCTURE
Document Type and Number:
Japanese Patent JP3953944
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide metal foil with which the adhesion between the surface of the metal foil and a washer coat layer in a metal honeycomb body can be improved, and the movement of substances between gas passing through cells and a catalyst can be activated, and to provide the honeycomb body.
SOLUTION: In the metal foil, projections with a height of ≥1 μm are present by ≥100 pieces/cm2 on the surface, and the thickness thereof is ≤100 μm, and the honeycomb body consists of the metal foil. The metal foil has a surface roughness of ≥2 μm by Ra, and the honeycomb body consists of the metal foil. The foil has components of, by mass, 0.1 to 1.0% Si, ≤0.5% Mn, >6.5 to 15% Al, and 10 to 30% Cr, and the balance Fe with inevitable impurities. The foil further comprises either or both of 0.02 to 0.1% Ti and 0.02 to 0.3% Nb, 0.01 to 0.1% La, 0.01 to 0.1% Ce and 0.01 to 0.05% P.


Inventors:
Shogo Kontani
Motoki Tamura
Hiroaki Sakamoto
Toru Inaguma
Application Number:
JP2002336049A
Publication Date:
August 08, 2007
Filing Date:
November 20, 2002
Export Citation:
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Assignee:
Nippon Steel Materials Co., Ltd.
International Classes:
B01D53/86; B01J35/04; C23C24/08; B22F7/04; C22C38/00; C22C38/18; C22C38/28; C23C30/00; (IPC1-7): C23C30/00; B01D53/86; B01J35/04; B22F7/04; C22C38/00; C22C38/18; C22C38/28; C23C24/08
Domestic Patent References:
JP2303605A
JP56096726A
JP2002164072A
JP11253753A
Attorney, Agent or Firm:
Shunta Naito
Hisataka Tanaka