Heat treatment jig and metal wire heat treatment method

Heat treatment jig and metal wire heat treatment method

  • CN 104,080,930 A
  • Filed: 01/24/2013
  • Published: 10/01/2014
  • Est. Priority Date: 01/27/2012
  • Status: Active Application
First Claim
Patent Images

1. a fixture of heat treatment, will be wound on fixture of heat treatment as the metal wire of heat treatment object, and fixture of heat treatment comprises:

  • Cylindric tubulose body, its outer wall surface has spiral slot, and this spiral slot along the circumferential direction forms the metal wire of reeling,Wherein, the degree of depth of groove be greater than when the metal wire of reeling along groove in room temperature owing to being heated to predetermined thermal treatment temp the metal wire length separated with groove during thermal expansion.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×