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:
Apr. 29, 2014
Filed:
Apr. 13, 2006
Hiroshige Inoue, Kimitsu, JP;
Ryuichi Honma, Futtsu, JP;
Manabu Mizumoto, Kisarazu, JP;
Yuusuke Oikawa, Hikari, JP;
Ryo Matsuhashi, Yokosuka, JP;
Shinji Tsuge, Hikari, JP;
Shigeo Fukumoto, Shunan, JP;
Hiroshige Inoue, Kimitsu, JP;
Ryuichi Honma, Futtsu, JP;
Manabu Mizumoto, Kisarazu, JP;
Yuusuke Oikawa, Hikari, JP;
Ryo Matsuhashi, Yokosuka, JP;
Shinji Tsuge, Hikari, JP;
Shigeo Fukumoto, Shunan, JP;
Abstract
A welding wire for austenitic stainless steel welding contains, in percent by mass, C: 0.005 through 0.05%, Si: 0.1 through 1.0%, Mn: 1.0 through 3.5%, Cr: 25.0 through 28.0%, Ni: 16.0 through 23.9%, Mo: 1.6 through 3.0%, Cu: 0.1 through 0.5%, Al: 0.001 through 0.02%, and N: more than 0.30 through 0.50%, limiting O to 0.03% or less, P to 0.03% or less, and S to 0.005% or less, and having a ratio of a Cr equivalent to Ni equivalent (Cr equivalent/Ni equivalent) within a range between 0.85 and 1.2 and a PI value of 35 or more, the remainder being iron and unavoidable impurities.