Influence of excess Si on strength and toughness in Al-Mg-Si alloys

被引:0
|
作者
Wyss, R.K. [1 ]
Blazek, L.W. [1 ]
机构
[1] Aluminum Co of America, Alcoa Center, United States
关键词
Composition effects - Manganese - Mathematical models - Metal extrusion - Metallographic microstructure - Silicon - Statistical methods - Yield stress;
D O I
暂无
中图分类号
学科分类号
摘要
The influence of Mg and Si on strength and Kahn tear toughness in Al-Mg-Si alloy extrusions was quantified through a statistically designed experiment. Contour plots representing strength and Kahn tear toughness as a function of Mg and Si have been determined. The composition with the lowest amount of excess Si was shown to provide the best combination of strength and toughness.
引用
收藏
页码:1783 / 1788
相关论文
共 50 条
  • [21] DTA STUDIES IN AL-MG-SI ALLOYS
    HAJDU, J
    KERTESZ, L
    LENART, C
    NAGY, E
    CRYSTAL LATTICE DEFECTS, 1974, 5 (3-4): : 177 - 180
  • [22] Failure of Al-Mg-Si alloys in bending
    Friedman, P.A.
    Luckey, S.G.
    Journal of Failure Analysis and Prevention, 2002, 2 (01) : 33 - 42
  • [23] The precipitation sequence in Al-Mg-Si alloys
    Edwards, GA
    Stiller, K
    Dunlop, GL
    Couper, MJ
    ACTA MATERIALIA, 1998, 46 (11) : 3893 - 3904
  • [24] INTERGRANULAR FRACTURE OF AL-MG-SI ALLOYS
    EVENSEN, JD
    RYUM, N
    EMBURY, JD
    MATERIALS SCIENCE AND ENGINEERING, 1975, 18 (02): : 221 - 229
  • [25] KINETICS OF DECOMPOSITION OF AL-MG-SI ALLOYS
    KORNGIEBEL, E
    LOFFLER, H
    OETTEL, W
    PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 1975, 30 (02): : K125 - K127
  • [26] Precipitation sequence of Al-Mg-Si alloys
    Ikeno, S
    Matsuda, K
    THERMEC'2003, PTS 1-5, 2003, 426-4 : 357 - 362
  • [27] The solidification process of Al-Mg-Si alloys
    Liu, YL
    Kang, SB
    JOURNAL OF MATERIALS SCIENCE, 1997, 32 (06) : 1443 - 1447
  • [28] HOT DEFORMATION OF AL-MG-SI ALLOYS
    ESPEDAL, A
    GJESTLAND, H
    RYUM, N
    MCQUEEN, HJ
    SCANDINAVIAN JOURNAL OF METALLURGY, 1989, 18 (03) : 131 - 136
  • [29] Study of ageing of Al-Mg-Si alloys
    Li, Puchao
    Wang, Mingpu
    Sun, Xiaohua
    Xu, Guofu
    Zhongnan Gongye Daxue Xuebao/Journal of Central South University of Technology, 29 (03): : 262 - 265
  • [30] DILATOMETRIC MEASUREMENT ON AL-MG-SI ALLOYS
    MAJOR, J
    NAGY, E
    TICHY, G
    ACTA PHYSICA ACADEMIAE SCIENTIARUM HUNGARICAE, 1976, 40 (02): : 105 - 109