Dissimilar metal pipe welding method and application

Dissimilar metal pipe welding method and application

  • CN 104,289,814 A
  • Filed: 06/26/2014
  • Published: 01/21/2015
  • Est. Priority Date: 06/26/2014
  • Status: Active Application
First Claim
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1. the welding method of a dissimilar metal tubing, it is characterized in that comprising the following steps:

  • two dissimilar metal tubing dock by (1), tubing synchronous revolving or welding gun revolution, made the dissimilar metal melting at docking port place by argon arc welding, plasma weldering, the weldering of accurate ion, Laser Welding, submerged-arc welding or carbon-dioxide arc welding, and mixing force is applied to motlten metal make it mix;

    (2) cool, the motlten metal at dissimilar metal docking port place forms the dissimilar metal mixture containing solid solution.

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