Title:
The diffusion block layer of an exhaust air processing unit
Document Type and Number:
Japanese Patent JP6082020
Kind Code:
B2
Abstract:
A process for producing a diffusion barrier or blocking layer includes providing aluminum oxide on a metal sheet formed of a base material including at least iron, chromium and aluminum. A process for producing an exhaust gas treatment unit includes providing a honeycomb body and a housing in which at least one of the honeycomb body or the housing is formed of the metal sheet and the metal sheet is formed of a base material including at least iron, chromium and aluminum. The metal sheet thus includes, at least in a subregion, a surface layer including at least aluminum oxide and a metal from the group including cobalt and nickel. An exhaust gas treatment unit and a motor vehicle are also provided.
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Inventors:
Lutz Dieter
Application Number:
JP2014543852A
Publication Date:
February 15, 2017
Filing Date:
November 26, 2012
Export Citation:
Assignee:
Emitek Gezershaft Fuyu Emitsuion Technologie Mitsuto Beshiyu Renktel Haftsung
International Classes:
C23C28/04; B01D53/86; B01J35/04; B01J37/02; C21D9/00; F01N3/28
Domestic Patent References:
| JP61124560A | ||||
| JP2006124839A | ||||
| JP2006508788A | ||||
| JP2010537817A |
Attorney, Agent or Firm:
Shigenori Tada
Masahiro Terada
Masahiro Terada
Previous Patent: Drivetrain of the car in which all the ring drives on a pure electricity target are possible
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