Zr-2.5Nb合金经β相水淬、冷轧变形及580℃,50 h退火处理,在静态高压釜中进行500 ℃/10.3 MPa的过热蒸汽腐蚀实验.HRTEM观测表明,580℃,50 h退火处理的锆合金析出了颗粒细小(＜100 nm)的β-Nb第二相,其数量较多,分布较均匀.β-Nb相的氧化速率比锆合金基体缓慢,在氧化过程中首先生成NbO2,呈现晶态和非晶态的混合组织,然后转变成非晶态占主导的氧化物,最后流失到腐蚀介质中.
参考文献
| [1] | Ells C E,Evans W.Can Min Metall Bull,1981; 74:105 |
| [2] | Yang W D.Reactor Materials Science.Beijing:Atomic Energy Press,2006:19(杨文斗.反应堆材料学.北京:原子能出版社,2006:19) |
| [3] | Comstock R J,Schoenberger G,Sable G P.In:Bradley E R,Sabol G P,eds.,Zirconium in the Nuclear Industry.Philadelphia:American Society for Testing and Materials,1996:710 |
| [4] | Ramasubramanian N,Balakrishnan P V.In: Garde A M,Bradley E R,eds.,Zirconium in the Nuclear Industry:Tenth International Symposium,ASTM STP 1245,Philadelphia:American Society for Testing and Materials,1994:378 |
| [5] | Anada H,Takeda K.In:Bradley E R,Sabol G P,eds.,Zirconium in the Nuclear Industry:Eleventh International Symposium,ASTM STP 1295,Philadelphia:American Society for Testing and Materials,1996:35 |
| [6] | Perkins R A,Busch R A.In: Eucken C M,Garde A M,eds.,Zirconium in the Nuclear Industry:Ninth International Symposium,ASTM STP 1132,Philadelphia:American Society for Testing and Materials,1991:595 |
| [7] | Shebaldov P V,Peregud M M,Nikulina A V,Bibilashvili Y K,Lositski A F,Kuz'menko N V,Belov V I,Novoselov A E.In:Sabol G P,Moan G D,eds.,Zirconium in the Nuclear Industry:Twelfth International Symposium,ASTM STP 1354,West Conshohocken,PA:American Society for Testing and Materials,2000:545 |
| [8] | Kim H G,Jeong Y H,Kim T H.J Nucl Mater,2004; 326:125 |
| [9] | Jeong Y H,Lee K O,Kim H G.J Nucl Mater,2002; 302:9 |
| [10] | Koutsky J,Kocik J.Radiation Damage of Structural Materials. Amsterdam: Materials Science Monographys,1994:315 |
| [11] | Jeong Y H,Kim H G,Kim T H.J Nucl Mater,2003; 317:1 |
| [12] | Nikulina A V,Markelov V A,Peregud M M,Bibilashvili Y K,Kotrekhov V A,Lositsky A F,Kuzmenko N V,Shevnin Y P,Shamardin V K,Kobylyansky G P,Novoselov A E.In:Bradley E R,Sabol G P,eds.,Zirconium in the Nuclear Industry:Eleventh International Symposium,ASTM STP 1295,Philadelphia:American Society for Testing and Materials,1996:785 |
| [13] | Kim H G,Choi B K,Park J Y,Cho H D,Jeong Y H.J Alloys Compd,2009; 481:867 |
| [14] | Liu W Q,Zhou B X,Li Q.Nucl Power Eng,2002; 23:69(刘文庆,周邦新,李强.核动力工程,2002; 23:69) |
| [15] | Li Q.PhD Thesis,Shanghai University,2008(李强.上海大学博士论文,2008) |
| [16] | Li Q,Liu W Q,Zhou B X.Rare Met Mater Eng,2002; 31:389(李强,刘文庆,周邦新.稀有金属材料与工程,2002; 31:389) |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%