Title:
【発明の名称】耐蝕性の原子炉構成部材、核燃料棒被覆管、水性環境に使用するためのジルコニウム合金、および原子炉燃料集成体用構造部材
Document Type and Number:
Japanese Patent JP2941796
Kind Code:
B2
Abstract:
The zirconium alloy includes (wt.%) 0.3-1.8 tin, 0.1-0.65 iron, 0.003-0.015 silicon, 0.005-0.02 carbon and 0.09-0.22 oxygen. The alloy has a microstructure of Zr3Fe second phase precipitate distributed uniformly intra-granularly and inter- granularly, forming radiation resistant second phase precipitates in the alloy magnets. The second phase Zr3Fe precipitates in the alloy have an average diameter of 40-300 nm.
Inventors:
REONARUDO EFU PII UAN SUWAMU
FURIIDORIHI GARUTSUARORI
HAINRIHI RUUMAN
FURIIDORIHI GARUTSUARORI
HAINRIHI RUUMAN
Application Number:
JP24331998A
Publication Date:
August 30, 1999
Filing Date:
August 28, 1998
Export Citation:
Assignee:
SHIIMENSU PAWAA CORP
International Classes:
G21C3/07; C22C16/00; C22F1/00; C22F1/18; G21C3/06; G21C3/30; G21C3/34; G21C5/00; (IPC1-7): G21C3/07; C22C16/00; C22F1/00; C22F1/18; G21C3/30; G21C3/34; G21C5/00
Domestic Patent References:
| JP1046273A | ||||
| JP978166A | ||||
| JP7166280A | ||||
| JP6311635A | ||||
| JP62228442A | ||||
| JP6213550A |
Attorney, Agent or Firm:
Toshio Yano (2 outside)