用离子注入技术实现了Al表面Fe、C元素的掺杂,并用XRD研究Fe、C掺杂对He离子注入Al表面晶格畸变的影响.结果发现,预先掺杂的Fe、C在Al表面的晶格畸变中扮演重要角色,且影响程度与掺杂剂量有关.随着预先掺杂Fe剂量的增大,Al表面晶格畸变量先减小后增加,表明小剂量的Fe掺杂有助于降低He离子注入引起的晶格畸变.C掺杂后能进一步降低预先掺杂Fe引起的晶格畸变,降低程度随C剂量的增加而增加.可见,小剂量的Fe和高剂量的C共掺杂能有效降低He离子注入后Al表面的品格畸变.
参考文献
| [1] | Matema-Morris E;Mō1ang A;Rolli R et al.[J].Journal of Nuclear Materials,2009,386-388:422. |
| [2] | Chen SH;Schumacher G;Xu ZY;Richter M .Changes in hardness and elasticity of a Ti6Al4V alloy under helium irradiation[J].Journal of Nuclear Materials: Materials Aspects of Fission and Fusion,2006(1):26-34. |
| [3] | Tebus V;Rivkis L;Arutunova G et al.[J].Journal of NuclMater,1999,271-272:345. |
| [4] | Yamamoto N.;Shiraishi H.;Nagakawa J. .THE EFFECT OF MC AND MN STABILIZER ADDITIONS ON THE CREEP RUPTURE PROPERTIES OF HELIUM IMPLANTED FE-25-PERCENT NI-15-PERCENT CR AUSTENITIC ALLOY[J].Journal of Nuclear Materials: Materials Aspects of Fission and Fusion,1995(1/2):185-196. |
| [5] | Wakai E.;Ezawa T.;Imamura J.;Takenaka T.;Tanabe T.;Oshima R. .Effect of solute atoms on swelling in Ni alloys and pure Ni under He+ ion irradiation[J].Journal of Nuclear Materials: Materials Aspects of Fission and Fusion,2002(Pt.a):367-373. |
| [6] | Furuno S;Izui K;Ono K et al.[J].Journal of Nuclear Materials,1985,133-134:400. |
| [7] | 陈长安 .[D].Mianyang:China Academy of Engineering and Physics,2003. |
| [8] | 李华瑞.材料X射线衍射分析实用方法[M].北京:冶金工业出版社,1984:78. |
| [9] | 张文峰,李建蓉.纳米颗粒对复合电铸层中基质金属择优取向的影响[J].表面技术,2009(01):33-34,36. |
| [10] | 黄美东,孙超,林国强,董闯,闻立时.脉冲偏压电弧离子低温沉积TiN硬质薄膜的力学性能[J].金属学报,2003(05):516-520. |
| [11] | 李友麟.Fe-Al-C三元系互扩散系数[J].华南理工大学学报（自然科学版）,1989(01):60. |
| [12] | Sorokin MV;Ryazanov AI .Effect of elastic stress field near grain boundaries on the radiation induced segregation in binary alloys[J].Journal of Nuclear Materials: Materials Aspects of Fission and Fusion,2006(1/3):82-87. |
| [13] | Yamamoto N;Nagakawa J;Murase Y et al.[J].Journal of Nuclear Materials,1998,258-263:1628. |
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%