Aluminium alloy elevator brake disc and preparation method thereof

Aluminium alloy elevator brake disc and preparation method thereof

  • CN 105,970,034 A
  • Filed: 07/11/2016
  • Published: 09/28/2016
  • Est. Priority Date: 07/11/2016
  • Status: Active Application
First Claim
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1. an aluminium alloy elevator brake disc, it is characterised in that the chemical composition of described brake disc and content is:

  • silicon;

    12-15wt.%;

    Copper;

    3-5 wt.%;

    Zinc;

    1-2 wt.%;

    Magnesium;

    0.3-0.8 wt.%;

    Surplus is aluminum.

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