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Exothermic welding and method

  • US 4,885,452 A
  • Filed: 04/04/1988
  • Issued: 12/05/1989
  • Est. Priority Date: 04/04/1988
  • Status: Expired due to Term
First Claim
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1. A method of welding at least one part with exothermic material comprising the steps of forming a spark gap in a matrix of such material, then creating a high energy spark across such gap sufficient to initiate and sustain an exothermic reaction of such material until such material is converted to molten metal, and directing such molten metal to a location surrounding said part to be welded.

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