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:
Jul. 09, 2013
Filed:
Jan. 27, 2012
Masanori Kibata, Yokohama, JP;
Yuuji Saito, Yokohama, JP;
Motoji Tsubota, Fujisawa, JP;
Yoshitaka Doken, Yokohama, JP;
Makoto Sato, Tokyo, JP;
Shunichi Hatano, Yokosuka, JP;
Masanori Ishiga, Yokohama, JP;
Go Ono, Yokohama, JP;
Masanori Kibata, Yokohama, JP;
Yuuji Saito, Yokohama, JP;
Motoji Tsubota, Fujisawa, JP;
Yoshitaka Doken, Yokohama, JP;
Makoto Sato, Tokyo, JP;
Shunichi Hatano, Yokosuka, JP;
Masanori Ishiga, Yokohama, JP;
Go Ono, Yokohama, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
In one embodiment, a neutron shielding material is formed of boron-adding stainless steel of either austenite-ferrite two-phase stainless steel or ferritic stainless steel, the austenite-ferrite two-phase stainless steel containing, in mass %, B: 0.5% to 2.0%, Ni: 3.0 to 10.0%, and Cr: 21.00 to 32.00%, the ferritic stainless steel containing, in mass %, B: 0.5% to 2.0%, Ni: 4.0% or less, and Cr: 11.00 to 32.00%, and the boron-adding stainless steel being well in ductility and thermal conduction property.