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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.:

US 9994938 B1

PDFFull Text
Date of Patent:
Jun. 12, 2018

Filed:

Dec. 25, 2013

Fe-ni-based alloy having excellent high-temperature characteristics and hydrogen embrittlement resistance characteristics, and method for producing the same

Applicant:

The Japan Steel Works, Ltd., Shinagawa-ku, Tokyo, JP;

Inventors:

Shinya Sato, Muroran, JP;

Rinzo Kayano, Muroran, JP;

Tatsuya Takahashi, Muroran, JP;

Koichi Takasawa, Muroran, JP;

Assignee:

THE JAPAN STEEL WORKS, LTD., Tokyo, JP;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Jessee Roe

Int. Cl.
CPC ...
C22C 38/00 (2006.01); C21D 6/00 (2006.01); C22C 38/48 (2006.01); C21D 6/02 (2006.01); C22C 38/50 (2006.01); C22C 38/54 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/06 (2006.01); C22C 38/44 (2006.01);
U.S. Cl.
CPC ...
C22C 38/00 (2013.01); C21D 6/004 (2013.01); C21D 6/005 (2013.01); C21D 6/02 (2013.01); C22C 38/004 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C22C 38/44 (2013.01); C22C 38/48 (2013.01); C22C 38/50 (2013.01); C22C 38/54 (2013.01); C21D 6/008 (2013.01);
Abstract

The present invention relates to an Fe—Ni-based alloy having excellent high-temperature characteristics and hydrogen embrittlement resistance, which has a composition containing, in terms of % by mass, C: 0.005% to 0.10%, Si: 0.01% to 0.10%, P: 0.015% or less, S: 0.003% or less, Ni: 23.0% to 27.0%, Cr: 12.0% to 16.0%, Mo: 0.01% or less, Nb: 0.01% or less, W: 2.5% to 6.0%, Al: 1.5% to 2.5%, and Ti: 1.5% to 2.5%, the balance being Fe and other unavoidable impurities.

Find Patent Forward Citations

Sato, Shinya. (2018). Fe-ni-based alloy having excellent high-temperature characteristics and hydrogen embrittlement resistance characteristics, and method for producing the same (U.S. Patent No. 9994938). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9994938

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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