Improved composite aluminium ball and preparation method thereof

Improved composite aluminium ball and preparation method thereof

  • CN 1,667,131 B
  • Filed: 04/06/2005
  • Issued: 05/11/2011
  • Est. Priority Date: 04/06/2005
  • Status: Active Grant
First Claim
Patent Images

1. composite aluminium ball, its feature is in by the lime powder mixing adhesive-free pressure forming with 90-40% of the aluminium powder of 10-60% and/or aluminum shot.

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