Title:
Zr ALLOY AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2014077152
Kind Code:
A
Abstract:
To provide a Zr alloy suitable for a nuclear fuel clad tube or a nuclear fuel structural member having efficient creep resistance and enhanced penetrability of a thermal neutron, and to provide its manufacturing method.
There are provided a Zr alloy containing Si:1 to 2.8 mass% and the balance Zr with inevitable impurities, and containing a crystal grain of an eutectic phase comprising an intermetallic compound rule lattice Zr3Si and Zr, and a parent phase comprising Zr, and a manufacturing method of the Zr alloy by annealing heat treatment of the Zr alloy at temperature in a range of 500 to 600°C.
Inventors:
MATSUNAGA TETSUYA
ABE HIROYUKI
SATO HIROKI
ABE TOMONORI
ABE HIROYUKI
SATO HIROKI
ABE TOMONORI
Application Number:
JP2012223766A
Publication Date:
May 01, 2014
Filing Date:
October 09, 2012
Export Citation:
Assignee:
UNIV TOHOKU
International Classes:
C22C16/00; C22F1/18; C22F1/00; G21C3/06
Domestic Patent References:
| JPH03163396A | 1991-07-15 | |||
| JP2006520430A | 2006-09-07 | |||
| JP2002530524A | 2002-09-17 | |||
| JP2006214001A | 2006-08-17 | |||
| JPS6473038A | 1989-03-17 | |||
| JPS6213550A | 1987-01-22 |
Other References:
JPN6016025726; Ｔｈａｄｄｅｕｓ Ｂ． Ｍａｓｓａｌｓｋｉ: "Ｂｉｎａｒｙ Ａｌｌｏｙ Ｐｈａｓｅ Ｄｉａｇｒａｍｓ， ２ｎｄ Ｅｄｉｔｉｏｎ" Ｖｏｌ．３, 199012, ｐ．３３８４
Attorney, Agent or Firm:
Atsushi Suda
Shuji Kusunoki
Shuji Kusunoki