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:
Aug. 14, 2012
Filed:
Apr. 19, 2005
High-cr, high-ni, heat-resistant, austenitic cast steel and exhaust equipment members formed thereby
Keijiro Hayashi, Tochigi-ken, JP;
Kenji Itoh, Saitama-ken, JP;
Akinaga Odaira, Tochigi-ken, JP;
Koki Otsuka, Tochigi-ken, JP;
Keijiro Hayashi, Tochigi-ken, JP;
Kenji Itoh, Saitama-ken, JP;
Akinaga Odaira, Tochigi-ken, JP;
Koki Otsuka, Tochigi-ken, JP;
Hitachi Metals, Ltd., Tokyo, JP;
Abstract
A high-Cr, high-Ni, heat-resistant, austenitic cast steel comprises as main components C, Si, Mn, Cr, Ni, W and/or Mo, and Nb, the balance being substantially Fe and inevitable impurities, N being 0.01-0.5%, Al being 0.23% or less, and O being 0.07% or less by weight. Exhaust equipment members are produced by using this high-Cr, high-Ni, heat-resistant, austenitic cast steel.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile