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Title:
METALLIC CARRIER FOR CATALYTIC DEVICE AND ITS PRODUCTION THEREOF
Document Type and Number:
Japanese Patent JPH07246342
Kind Code:
A
Abstract:

PURPOSE: To produce a metallic carrier capable of joining without inserting a brazing filler metal and without using a high vacuum furnace and free from the generation of thermal fatigue in a joining position at the time of forming the metallic carrier for catalytic device used for an exhaust gas purifying device of internal combustion engine and formed into a honeycomb body.

CONSTITUTION: The honeycomb body is formed by laminating a corrugated plate material 40 and a flat panel material 20 made by covering the surface of a stainless steel having Ni group or Fe group with a Ni-Cr-B-Si based self- melting alloy layer by ion plating method and winding the laminated material into roll state to form a honeycomb body and heating and joining the honeycomb body in the air to form the metallic carrier 50. The joining strength at a joining part 4 is increased by applying an intermediate layer of an Al oxide coating film between the metallic plate and the self-melting alloy layer.


Inventors:
TOYODA TETSUO
Application Number:
JP3802694A
Publication Date:
September 26, 1995
Filing Date:
March 09, 1994
Export Citation:
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Assignee:
SHOWA AIRCRAFT IND
NIPPON KOKAN KK
International Classes:
B01J35/04; B21D47/00; B23K28/00; B32B3/12; C23C14/34; B01D53/86; (IPC1-7): B01J35/04; B01J35/04; B01D53/86; B21D47/00; B23K28/00; B32B3/12; C23C14/34
Attorney, Agent or Firm:
Wakabayashi Tadashi