采用Auger电子能谱仪测量了镍基高温合金GH4169中磷(P)的晶界偏聚量.结果表明,经1020与1200 ℃固溶处理后在720 ℃时效2 h的样品,P的晶界偏聚浓度分别是0.344%与0.412%(原子分数).晶界偏聚浓度随固溶处理温度的升高而升高.基于这一实验结果,确定了P在该合金中的非平衡晶界偏聚特性.
参考文献
| [1] | Holt R T,Wallace W.Int Met Rev,1976; 21:1 |
| [2] | Seah M P.Acta Metall,1980; 28:955 |
| [3] | Bieber C G,Decker R F.Trans AIME,1961; 221:629 |
| [4] | Was G S,Kruger R M.Acta Metall,1985; 33:841 |
| [5] | Was G S,Sung J K,Angeliu T M.Metall Trans,1992;23A:3343 |
| [6] | Ohtani H,Feng H C,McMahon C J Jr,Mulford R A.Metall Trans,1976; 7A:87 |
| [7] | Ohtani H,Feng H C,McMahon C J Jr.Metall Trans,1976; 7A:1123 |
| [8] | Lawrence E D,MacDonald N C,Palmberg P W.Handbook of Auger Electron Spectroscopy.Minneapolis,Minnesota:Physical Electronics Industries Press,1983:310 |
| [9] | Huang X,Chaturvedi M C,Richards N L,Jackman J.Acta Mater,1997; 45:3095 |
| [10] | Guttmann M,Dumoulin P,Tan-Tai N,Fontaine P.Corrosion,1981; 37:416 |
| [11] | McLean D.Grain Boundaries in Metals.Oxford:Oxford University Press,1957:118 |
| [12] | Xu T D,Cheng B Y.Prog Mater Sci,2004; 49:109 |
| [13] | Xu T D,Song S H.Acta Metall,1989; 37:2499 |
| [14] | Xu T D,Song S H,Shi H Z,Gust W,Yuan Z X.Acta Metall Mater,1991; 39:3119 |
| [15] | Aust K T,Hanneman R E,Niessen P,Westbrook J H.Acta Metall,1968; 16:291 |
| [16] | Westbrook J H,Wood D L.Nature,1961; 192:1280 |
| [17] | Williams T M,Stoneham A M,Harries D R.Metall Sci,1976; 10:14 |
| [18] | Karlsson L,Norden H.Acta Metall,1988; 36:1 |
| [19] | Li Q F,Li L,Zheng L,Liu E B,Jin G,Yang S L.J Mater Sci,2004; 39:6551 |
| [20] | Shinoda T,Nakamura T.Acta Metall,1981; 29:1631 |
| [21] | Dong J X,Xie X S,Thompson R G.Metall Mater Trans,2000; 31A:2135 |
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%