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.:
Date of Patent:
Sep. 19, 1989
Filed:
Jul. 27, 1988
Hiroo Wakiyama, Kitakyushu, JP;
Hisashi Baba, Kitakyushu, JP;
Mikio Yamanaka, Sagamihara, JP;
Keiichi Ohmura, Sagamihara, JP;
Shinichi Matsumoto, Aichi, JP;
Toshihiro Takada, Toyota, JP;
Shigetoshi Sugimoto, Aichi, JP;
Shinzi Shibata, Toyota, JP;
Toshiyuki Yashiro, Tokyo, JP;
Akihiko Kasahara, Tokyo, JP;
Nippon Steel Corporation, Tokyo, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Nippon Kinzoku Co., Ltd., Tokyo, JP;
Abstract
A process for producing a metallic catalyst-carrier, comprising the steps of: preparing a steel sheet containing 9.0 to 25.0 wt % Cr and 0.01 to 6.0 wt % Al, plating the steel sheet with Ni at an amount of from 0.3 to 10.0 g/m.sup.2, then plating with Al or Al-alloy at a plated amount defined by the formula; ##EQU1## and with a provision that the thickness of an Al-Fe alloyed layer is controlled to a thickness of 10 .mu.m or less, cold rolling to a rolled thickness of 0.1 mm or less, working to a body of a required form, and heat-treating the body.