Shot-peening reflection member and use the stress peening method of this reflection part

Shot-peening reflection member and use the stress peening method of this reflection part

  • CN 101,868,325 B
  • Filed: 11/14/2008
  • Issued: 12/16/2015
  • Est. Priority Date: 11/20/2007
  • Status: Active Grant
First Claim
Patent Images

1. a shot-peening reflection member, for making the inner face in the hole of the above-mentioned pipe of projectile impact when the inner face in order to the hole to pipe is given compressive residual stress and carried out shot peening strengthening, described shot-peening reflection member possesses:

  • Wire rod;

    Reflecting part, is arranged on described wire rod, and reflects the inner face that described bullet makes the hole of the above-mentioned pipe of described projectile impact;

    Guide portion, is fixed on the both sides of the described reflecting part on described wire rod, and has the hole that described bullet is passed through along the axis direction of described wire rod, can guide described reflecting part in the hole of described pipe,When described bullet projection, described guide portion is configured to move along the axis direction in the hole of described pipe together at reflecting part described in the Kong Zhongyu of described pipe,Described reflecting part has the blade part extended outside radial direction from described hole, and can be rotatably set on described wire rod.

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