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. 15, 2014
Filed:
Mar. 02, 2006
Noritaka Takahata, Nagoya, JP;
Michiharu Ogawa, Nagoya, JP;
Shigeki Ueta, Nagoya, JP;
Tetsuya Shimizu, Nagoya, JP;
Noritaka Takahata, Nagoya, JP;
Michiharu Ogawa, Nagoya, JP;
Shigeki Ueta, Nagoya, JP;
Tetsuya Shimizu, Nagoya, JP;
Daido Tokushuko Kabushiki Kaisha, Nagoya-Shi, Aichi, JP;
Abstract
The present invention provides a nonmagnetic high-hardness alloy having a Ni-based alloy composition containing; by weight %, C of 0.1% or less: Si of 2.0% or less; Mn of 2.0% or less; P of 0.03% or less; S of 0.01% or less; Cr of 30 to 45%; Al of 1.5 to 5.0%; and a balance of unavoidable impurities and Ni, the nonmagnetic high-hardness alloy being subjected to cold or warm plastic working and then ageing treatment, and a method for producing the nonmagnetic high-hardness alloy.