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:
Dec. 04, 2012
Filed:
Dec. 16, 2009
Kiyoshi Kiuchi, Naka-gun, JP;
Ikuo Ioka, Naka-gun, JP;
Chiaki Kato, Naka-gun, JP;
Nobutoshi Maruyama, Hitachi, JP;
Ichiro Tsukatani, Kobe, JP;
Makoto Tanabe, Kobe, JP;
Jumpei Nakayama, Kobe, JP;
Kiyoshi Kiuchi, Naka-gun, JP;
Ikuo Ioka, Naka-gun, JP;
Chiaki Kato, Naka-gun, JP;
Nobutoshi Maruyama, Hitachi, JP;
Ichiro Tsukatani, Kobe, JP;
Makoto Tanabe, Kobe, JP;
Jumpei Nakayama, Kobe, JP;
Japan Atomic Energy Agency, Naka-gun, JP;
Kobelco Research Institute, Inc., Kobe-shi, JP;
Kabushiki Kaisha Kobe Seiko Sho, Kobe-shi, JP;
Abstract
Disclosed is an austenitic welding material which contains C: 0.01 wt % or less, Si: 0.5 wt % or less, Mn: 0.5 wt % or less, P: 0.005 wt % or less, S: 0.005 wt % or less, Ni: 15 to 40 wt %, Cr: 20 to 30 wt %, N: 0.01 wt % or less, O: 0.01 wt % or less, and the balance of Fe and inevitable impurities, wherein the content of B contained as one of the inevitable impurities in the welding material is 3 wt ppm or less, and the total content of C, P, S, N and O in the welding material is 0.02 wt % or less.