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:
Oct. 19, 1993
Filed:
Jul. 20, 1989
Yuuji Okada, Nagoya, JP;
Toshihiko Kobayashi, Okazaki, JP;
Hiroshi Sasabe, Itami, JP;
Yoshimitsu Aoki, Itami, JP;
Makoto Nishizawa, Nagoya, JP;
Shunji Endo, Ibaragi, JP;
Toyota Jidosha Kabushiki Kaisha, all of, JP;
Sumitomo Electric Indus., Ltd., all of, JP;
Nippon Stainless Steel Co., all of, JP;
Abstract
The ferrite stainless steel welding rod of this invention comprises the following: 0.03% by weight or less of carbon, 1.00% by weight or less of silicon, 1.00% by weight or less of manganese, from 16.0 to 21.0% by weight of chromium, from 0.30 to 0.80% by weight of niobium, from 0.30 to 0.80% by weight of copper, 0.025% by weight or less of nitrogen, and the balance of iron. The ferrite stainless steel welding rod of this invention offers a good weldability not only in welding stainless steels of the same type but also in welding stainless steels of different types. Further, the welding steel of this invention has a good oxidation resistance, and a good workability and mechanical property.