The surface treatment method and metallic matrix and metal-resin composite and its manufacturing method of a kind of metallic matrix

The surface treatment method and metallic matrix and metal-resin composite and its manufacturing method of a kind of metallic matrix

  • CN 105,500,600 B
  • Filed: 09/24/2014
  • Issued: 11/22/2019
  • Est. Priority Date: 09/24/2014
  • Status: Active Grant
First Claim
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1. a kind of surface treatment method of metallic matrix, method includes the following steps:

  • (1) metallic matrix is pre-processed using two or more the mix acid liquor in sulfuric acid, citric acid and phosphoric acid,The metallic matrix that surface has irregular corrosion hole is formed, the pretreated mode is to impregnate;

    (2) metallic matrix after pretreatment is put into alkaline solution and carries out electrochemical corrosion;

    The metallic matrix is stainless steel base.

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