The welding method and its product of dissimilar metal and application

The welding method and its product of dissimilar metal and application

  • CN 104,551,431 B
  • Filed: 12/31/2014
  • Issued: 11/07/2017
  • Est. Priority Date: 12/31/2014
  • Status: Active Grant
First Claim
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1. a kind of welding method of dissimilar metal, including materials with high melting point and low melting material to be welded, it is characterised in that:

  • InstituteThe materials with high melting point and low melting material stated, which are mutually overlapped or are socketed, forms weld seam, is welded using electric arc, electron beam welding, laserWelding or ratio-frequency welding, welding temperature is less than materials with high melting point melting temperature and higher than low melting material melting temperature, low melting point materialMaterial melting seals weld seam as solder, the weld width L >

    =1.5mm formed after cooling;

    Described materials with high melting point be iron orStainless steel, low melting material is copper or copper alloy.

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