• Title of article

    The effect of pre-ageing temperature and retrogression heating rate on the microstructure and properties of AA7055

  • Author/Authors

    Feng، نويسنده , , D. and Zhang، نويسنده , , X.M. and Liu، نويسنده , , S.D. and Wang، نويسنده , , T. and Wu، نويسنده , , Z.Z. and Guo، نويسنده , , Y.W.، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2013
  • Pages
    9
  • From page
    34
  • To page
    42
  • Abstract
    Abstract. fect of pre-ageing temperature and retrogression heating rate variations on the mechanical properties and electrical conductivity of the RRA treated AA7055 has been investigated. The microstructures under various RRA treated samples are discussed in detail. The results reveal that, near peak aged state plus slow retrogression heating is more applicable for industrial processing. Under the pre-ageing at 105 °C/24 h and a slow retrogression heating rate of 3 °C/min condition, RRA-treated samples possess a better combination of both strength and electrical conductivity than the T6 or T73 states.
  • Keywords
    Pre-ageing temperature , Heating rate , Retrogression , AA7055 , Thick plate , Mechanical Property
  • Journal title
    MATERIALS SCIENCE & ENGINEERING: A
  • Serial Year
    2013
  • Journal title
    MATERIALS SCIENCE & ENGINEERING: A
  • Record number

    2174366