Effects of trace silver and magnesium on the microstructure and mechanical properties of Al-Cu-Li alloys

Journal Wuhan University of Technology, Materials Science Edition

Volumn 20, Issue 1, 2005, Pages 9-12

  Chen, Zhiguo ^a   Zheng, Ziqiao ^a   Yi, Hongkun ^a  

^a CENTRAL SOUTH UNIVERSITY   (China)

Author keywords

Ageing; Aluminium lithium alloy; Microstructure; Silver

Indexed keywords

EID: 17444419393     PISSN: 10002413     EISSN: None     Source Type: Journal    
DOI: 10.1007/bf02870862     Document Type: Article

References (18)

1. I J Polmear and M J Couper. Design and Development of an Experimental Wrought Aluminium Alloy for Use at Elevated Temperatures. Metall. Trans., 1988,19A: 1027-1035
2. A Garg and J M Howe. Convergent-beam Electorn Diffraction Analysis of the Ω Phase in an Al-4. OCu-0.5Mg-0.5Ag Alloy. Acta Metall. Mater., 1991,39(8): 1939-1946
3. B C Muddle and I J Polmear.The Precipitate Ω Phase in Al-Cu-Mg-Ag Alloys. Acta Metall., 1989,37(3):777-789
4. Y C Chang and J M Howe. Composition and Stability of Ω Phase in an Al-Cu-Mg-Ag Alloy. Metallurgical Transaction, 1993,24A: 1461-1470
5. V D Scott, S Ketty, R L Trumper. Nucleation and Growth of Precipitates in Al-Cu-Mg-Ag Alloys. Materials Science and Technology, 1987,3:827-835
6. A Garg, Y C Chang and J M Howe. Precipitation of the Ω Phase in an Al-4.OCu-0.5Mg Alloy. Scripta Metall., 1990, 24(4): 677-680
7. R W Fonda, W A Cassada, G. Shiflet. Accommodation of the Misfit Strain Surrounding |111| Precipitates (Ω) in Al-Cu-Mg-( Ag). Acta Metal. Mater., 1992,40( 10):2539-2546
8. W luo,M yan,W Z Zliu,B Cantor. An Experimental Study on Melt-spinning of AA2618 Alloy. J. Mater. Sci., 2002, 37: 2685-2691
9. SP Ringer, K Hono, I J Polmear and T Sakurai. Nucleation of Precipitates in Aged Al-Cu-Mg-( Ag) Alloys with High Cu: Mg Ratios. Acte Mater., 1996,44(5): 1883-1898
10. J M Howe, J Lee and A K Vasudevan. Structure and Deformation Behavior of Tl Precipitate Plates in an Al-2Li-lCu Alloy. Metali. Trans.,1988,19A:2911-2920
11. J R Pickens,F H Heubaum,T J Langan and L S Kramer. Al-(4. 5-6. 3) Cu-1. 3LÌ-0. 4Ag-0. 4Mg-0. 14Zr Alloy el-dalite 049. In: Sanders T H and Starke E A eds., Proceedings of the 5 th International Al-Li Conference, Birmingham, UK: MCE Publication Ltd., 1989:1397-1414
12. G Itoh,Q Cui,M Kanno.Effect of a Small Addition of Magnesium and Silver on the Precipitation of Tl Phase in an Al-4Cu-l. lLi-0.2Zr( wt% ) Alloy. Materials Science and Engineering, 1996, A211:128-137
13. D L Gilmore and E A Starke Jr. Trace Element Effects on Precipitation Processes and Mechanical Properties in Al-Cu-Li-X Alloys. In: T H Sanders, Jr and E A Starke, Jr eds., Proceedings of the 4 th International Conference on Aluminum Alloys, Adanta:The Georgia Institute of Technology School of Materials Science and Engineering, 1994:313-320
14. W A Cassada, G J Shiflet and E A Starke Jr. Mechanism of Al2CuIi(Tl) Nucleation and Growth. Metall. Trans., 1991, 22A: 287-297
15. IS Suh, J K Park. Influence of the Elastic Strain Energy on the Nucleation of Ω Phase in Al-Cu-Mg-(Ag) Alloys. Scripta Metall. Mater., 1995,33(2):205-211
16. I J Polmear. Role of Trace Elements in Aged Aluminium Alloys. Materials Science Forum, 1987,13/14; 195-214
17. I J Polmear. The Ageing Characteristics of Complex Al-Zn-Mg Alloys Distinctive Effects of Copper and Silver on the Ageing Mechanism. J.Inst. Metals, 1960-1961,89:51-59
18. J D Kim, J K Park. Effect of Stretching on the Precipitation Kinetics of an Al-2.0Li-2.8Cu-0.5Mg(0.13Zr) Alloy. Metall. Trans., 1993,24A:2613-2621