High strength al-zn alloy and method for producing such an alloy product

High strength al-zn alloy and method for producing such an alloy product

  • CN 1,780,925 A
  • Filed: 04/09/2004
  • Published: 05/31/2006
  • Est. Priority Date: 04/10/2003
  • Status: Active Application
First Claim
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1. have the malleable high strength Al-Zn alloy product of improvement solidity to corrosion and toughness combination, described alloy mainly comprises (in weight %):

  • Zn 6.0-9.5Cu 1.3-2.4Mg 1.5-2.6Mn <

    0.12Zr <

    0.20Cr <

    0.10Fe <

    0.25Si <

    0.25Ti <

    0.10Hf and/or V<

    0.25 andCe and/or Sc<

    0.20 alternatively,Other each element all is lower than 0.05, and total amount is lower than 0.25, and surplus is an aluminium, and wherein (by weight percentage);

    0.1[Cu]+1.3<

    [Mg]<

    0.2[Cu]+2.15。

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