Electrogalvanized steel plate with excellent blotchy resistant performance

Electrogalvanized steel plate with excellent blotchy resistant performance

  • CN 101,307,474 A
  • Filed: 02/03/2008
  • Published: 11/19/2008
  • Est. Priority Date: 03/26/2007
  • Status: Active Application
First Claim
Patent Images

1. electrogalvanizing steel plate, it is provided with the resin covering film that does not contain Cr in fact and contain the Na of 0.05 quality %~

  • 5 quality % on electro-galvanized layer, Pb in the above-mentioned electro-galvanized layer and T1 convert to be suppressed to below the Pb;

    5 quality ppm with atom and reach below the T1;

    10 quality ppm.

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