Investigation on the alloy phases in as-aged ZK60 magnesium alloy

被引:8
作者
Pan, FS [1 ]
Wang, WM
Ma, YL
Zuo, RL
Tang, AT
Zhang, J
机构
[1] Chongqing Univ, Coll Mat Sci & Engn, Chongqing 400044, Peoples R China
[2] Chongqing Univ, Chongqing Engn Res Ctr Magnesium Alloys, Chongqing 400044, Peoples R China
来源
MAGNESIUM - SCIENCE, TECHNOLOGY AND APPLICATIONS | 2005年 / 488-489卷
关键词
wrought magnesium alloy; aging treatment; alloy phase; precipitates;
D O I
10.4028/www.scientific.net/MSF.488-489.181
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Alloy phases in the as-aged (T6) ZK60 magnesium alloy were investigated. More attentions were paid to types and morphologies of main alloy phases in the as-aged ZK60 magnesium alloy. The experimental results indicated that there was an abundant flower-shaped segregation in the solution-treated ZK60 magnesium alloy. A small quantity of undissolved compounds, MgZn2, was also found. They distributed irregularly in the form of similar parallelogram, with a dimension of 200nm-500nm and not sensitive to heat-treatment. Mg2Zn3 was found to be a main secondary compound in the as-aged ZK60 alloy, which precipitated during aging. Another precipitation phase, MgZn, in the as-aged ZK60 magnesium alloy was also found in the form of long and thin rods with a dimension of 500nm.
引用
收藏
页码:181 / 184
页数:4
相关论文
共 9 条
[1]  
CLARK JB, 1986, BINARY ALLOY PHASE D
[2]   The interfacial reaction and microstructure in a ZK60-based hybrid composite [J].
Gu, MY ;
Wu, ZA ;
Jin, YP ;
Koçak, M .
JOURNAL OF MATERIALS SCIENCE, 2000, 35 (10) :2499-2505
[3]  
[麻彦龙 Ma Yanlong], 2004, [重庆大学学报, Journal of Chongqing University], V27, P52
[4]   Microstructure and strength of rapidly solidified and extruded Mg-Zn alloys [J].
Maeng, DY ;
Kim, TS ;
Lee, JH ;
Hong, SJ ;
Seo, SK ;
Chun, BS .
SCRIPTA MATERIALIA, 2000, 43 (05) :385-389
[5]  
Raynor G.V., 1959, PHYS METALLURGY MAGN
[6]   THE INTERGRANULAR MICROSTRUCTURE OF CAST MG-ZN AND MG-ZN-RARE EARTH ALLOYS [J].
WEI, LY ;
DUNLOP, GL ;
WESTENGEN, H .
METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 1995, 26 (08) :1947-1955
[7]  
Wu Zhengan, 1998, Acta Metallurgica Sinica, V34, P443
[8]  
Ying S., 2001, T NONFERR METAL SOC, V7, P108
[9]  
ZHANG S, 1989, ACTA METALLURGICA SI, V25, pA346