Wear of a spray-deposited hypereutectic aluminium-silicon alloy

被引:48
作者
Lim, SC [1 ]
Gupta, M [1 ]
Leng, YF [1 ]
Lavernia, EJ [1 ]
机构
[1] UNIV CALIF IRVINE,DEPT CHEM & BIOCHEM ENGN & MAT SCI,IRVINE,CA 92717
关键词
unlubricated wear; aluminium-silicon alloys; spray deposition; microstructural refinement;
D O I
10.1016/S0924-0136(96)02740-9
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This paper compares the wear characteristics of hypereutectic aluminium-silicon alloys processed using two different routes: the more recent spray-deposition technique and the conventional casting process. Unlubricated pin-on-disk wear tests revealed that the spray-deposited alloy has a better resistance to wear than its conventionally-cast counterpart. It is suggested that the increased hardness and the uniform distribution of the fine second phase in the spray-deposited alloy endowed it with a better wear resistance compared to the conventionally-cast alloy over the range of sliding conditions investigated presently.
引用
收藏
页码:865 / 870
页数:6
相关论文
共 14 条
  • [1] WEAR MECHANISM MAP FOR ALUMINUM-ALLOYS
    ANTONIOU, R
    SUBRAMANIAN, C
    [J]. SCRIPTA METALLURGICA, 1988, 22 (06): : 809 - 814
  • [2] WEAR OF A HYPER-EUTECTIC ALUMINIUM-SILICON ALLOY
    CLEGG, AJ
    DAS, AA
    [J]. WEAR, 1977, 43 (03) : 367 - 373
  • [3] THE EFFECT OF SILICON CONTENT AND MORPHOLOGY ON THE WEAR OF ALUMINUM-SILICON ALLOYS UNDER DRY AND LUBRICATED SLIDING CONDITIONS
    DAVIS, FA
    EYRE, TS
    [J]. TRIBOLOGY INTERNATIONAL, 1994, 27 (03) : 171 - 181
  • [4] THE EFFECT OF CERAMIC REINFORCEMENTS DURING SPRAY ATOMIZATION AND CODEPOSITION OF METAL MATRIX COMPOSITES .2. SOLID-STATE COOLING EFFECTS
    GUPTA, M
    MOHAMED, F
    LAVERNIA, E
    [J]. METALLURGICAL TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 1992, 23 (03): : 845 - 850
  • [5] THE EFFECT OF CERAMIC REINFORCEMENTS DURING SPRAY ATOMIZATION AND CODEPOSITION OF METAL MATRIX COMPOSITES .1. HEAT-TRANSFER
    GUPTA, M
    MOHAMED, F
    LAVERNIA, E
    [J]. METALLURGICAL TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 1992, 23 (03): : 831 - 843
  • [6] Jaleel TKA, 1984, ALUMINIUM, V60, pE787
  • [7] Wear-mechanism maps
    Lim, S. C.
    Ashby, M. F.
    [J]. ACTA METALLURGICA, 1987, 35 (01): : 1 - 24
  • [8] LIM SC, 1992, PROCESSING PROPERTIE, V1, P485
  • [9] A MAP FOR WEAR MECHANISMS IN ALUMINUM-ALLOYS
    LIU, Y
    ASTHANA, R
    ROHATGI, P
    [J]. JOURNAL OF MATERIALS SCIENCE, 1991, 26 (01) : 99 - 102
  • [10] OXIDATIVE WEAR OF ALUMINUM-ALLOYS
    RAZAVIZADEH, K
    EYRE, TS
    [J]. WEAR, 1982, 79 (03) : 325 - 333