用俄歇能谱仪和扫描电镜研究了中碳钢和含钼中碳钢在回火脆性发展过程中P在晶界上的偏聚.发现在480℃回火时,两种钢均在晶界出现P的浓度峰值.含钼中碳钢中的Mo减小了晶界断裂比例,但并不改变P的浓度峰值.同时还观察了S、C、Mo等组元在晶界的偏聚.P在晶界的浓度峰值可以用磷-空位复合体的非平衡偏聚机制加以解释.
参考文献
| [1] | Mulford R A;McMahon C J Jr;Pope D P et al.[J].Metallurgical and Materials Transactions A:Physical Metallurgy and Materials Science,1976,7(02):1183. |
| [2] | Xu Tingdong .[J].Journal of Materials Science,1999,34(13):3177. |
| [3] | Sěvc P;Janovec J;Lucas M et al.[J].Steel Research International,1995,16(03):537. |
| [4] | Guttmann M .[J].Surface Science,1975,53(01):213. |
| [5] | Powers A E .[J].Journal of the Iron and Steel Institute,1957,186(01):23. |
| [6] | Mclean D.Grain Boundaries in Metals[M].London:Oxford University Press,1957 |
| [7] | Briant C L;Feng H C;McMahon C J Jr .[J].Metallurgical and Materials Transactions A:Physical Metallurgy and Materials Science,1978,9(01):625. |
| [8] | Rellick J R;McMahon C J Jr .[J].Metallurgical and Materials Transactions A:Physical Metallurgy and Materials Science,1974,5(06):2439. |
| [9] | 张灶利;林清英;徐庭栋 等.[J].金属热处理学报,1996,3(03):11. |
| [10] | Aust K T;Hanneman R K;Niessen P et al.[J].Acta Materialia,1968,16(01):291. |
| [11] | He X L;Chu Y Y;Jones J J .[J].Acta Materialia,1989,87(08):2965. |
| [12] | Faulkner R G .[J].Materials Science and Technology,1989,5(02):1095. |
| [13] | Vorlicek V;Flewitt P E J .[J].Acta Materialia,1994,42(10):3309. |
| [14] | Song Shenhua;Xu Tingdong .[J].Journal of Materials Science,1994,29(01):61. |
| [15] | Xu Tingdong .[J].Journal of Materials Science,1987,22(01):337. |
| [16] | Seibel G .[J].Mem Sci Rev Met,1964,61(01):423. |
| [17] | Faulkner R G .[J].Materials Science and Technology,1985,1(01):442. |
| [18] | Militzer M;Wieting J .[J].Acta Materialia,1986,34(03):1229. |
| [19] | Sěvc P;Janovec J;Koutnǐk M et al.[J].Acta Metallurgica Et Materialia,1995,43(01):251. |
| [20] | Suzuki S;Handa R;Kimura H .[J].Materials Science and Engineering,1986,80(01):75. |
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%