Resistance spot welding method

Resistance spot welding method

  • CN 107,000,109 A
  • Filed: 11/18/2015
  • Published: 08/01/2017
  • Est. Priority Date: 12/01/2014
  • Status: Active Grant
First Claim
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1. a kind of resistance spot welding method, wherein,The resistance spot welding method possesses formal welding sequence, and the formal welding sequence will overlapped using a pair of electrodesAt least one party in the slab of more than two overlaps plate group clamping of the thickness ratio more than 3 for having thin plate, pressurizes while being poweredAnd engaged,In above-mentioned formal welding sequence, energization/pattern of pressure is divided into multi-stage approach more than two-stage and welded, thisWhen, the plus-pressure F1 of first step and the plus-pressure F2 of second step meet F1>

  • F2 relation.

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