METAL CASING, ELECTRIC-HEATING CATALYST CONVERTER, AND METHOD FOR PRODUCING METAL CASING

Title:

METAL CASING, ELECTRIC-HEATING CATALYST CONVERTER, AND METHOD FOR PRODUCING METAL CASING

Document Type and Number:

Japanese Patent JP2022168698

Kind Code:

A

Abstract:

To provide a metal casing including an inorganic film having high heat resistance.SOLUTION: A metal casing has a metal member having an inner surface and an outer surface, and an inner-surface inorganic film that is formed on the inner surface of the metal member. The inner-surface inorganic film is composed of a glass material with Al2O3 of 20-35 wt.%, SiO2 of 25-40 wt.%, and BaO of 30-50 wt.%.SELECTED DRAWING: Figure 1

Inventors:

KAWASHIMA SHINTARO
OKI TOSHINORI
IIDA TATSUO
SADAMITSU TAKAHIRO

Application Number:

JP2021074344A

Publication Date:

November 08, 2022

Filing Date:

April 26, 2021

Export Citation:

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Assignee:

IBIDEN CO LTD
TOYOTA MOTOR CORP

International Classes:

F01N3/28; B01D53/94; B01J33/00; B01J35/02; B01J35/04; B01J37/04; B01J37/08; F01N3/20

Attorney, Agent or Firm:

Patent Attorney Firm WisePlus

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