The birmastic material and its casting method of a kind of element containing Hf

The birmastic material and its casting method of a kind of element containing Hf

  • CN 107,815,570 A
  • Filed: 10/20/2017
  • Published: 03/20/2018
  • Est. Priority Date: 10/20/2017
  • Status: Active Application
First Claim
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1. A kind of 1. Al-Cu systems birmastic material of element containing Hf, it is characterised in that:

  • The wherein weight percent of each elementContent is 4.5-5.1 Cu, 0.6-1.2 Mn, 0.15-0.35 Ti, 0.05-0.3 Cd, 0.05-0.2 Zr, 0.2-0.8Hf, surplus Al.

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