Method for manufacturing high-strength metal wire rod

Method for manufacturing high-strength metal wire rod

  • CN 102,124,129 A
  • Filed: 08/05/2009
  • Published: 07/13/2011
  • Est. Priority Date: 08/20/2008
  • Status: Active Application
First Claim
Patent Images

1. the manufacture method of a high-strength metal wire rod is characterized in that,When the metal wire that to carbon atom with 0.5~

  • 1.1 quality % and processing strain is more than 2.5, intensity is the high carbon steel more than the 3000MPa is implemented thermal treatment in 90~

    300 ℃

    temperature range, heat treatment time t (s) and thermal treatment temp T (K) in this temperature province satisfy the represented relation of following formula0.1≤

    Ln(t)-10100/T+20≤

    11 (1)。

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