Welding method for plasma cutting electrode

Welding method for plasma cutting electrode

  • CN 103,418,918 B
  • Filed: 08/22/2013
  • Issued: 05/13/2015
  • Est. Priority Date: 08/22/2013
  • Status: Active Grant
First Claim
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1. the welding method of plasma cutting electrode, comprises the following steps:

  • Step 1, obtains one section of silver alloy and copper alloy respectively by processing;

    Step 2, the axial end of copper alloy arranges a pilot hole, the axial end of silver alloy is arranged a projection, the mode that interference is press-fitted that projects through of silver alloy is pressed in the pilot hole of copper alloy, copper alloy and silver alloy is fixed as one and obtains welding blank;

    Step 3, is fixed on high energy beam welding jig by one end of welding blank, is welded by the weldering gap of high energy beam welding mode between copper alloy and silver alloy.

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