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JOINING METHOD OF HIGH CARBON STEEL FOR ENDLESS HOT ROLLING AND THE APPARATUS THEREFOR

  • US 20110174869A1
  • Filed: 11/20/2006
  • Published: 07/21/2011
  • Est. Priority Date: 12/26/2005
  • Status: Active Grant
First Claim
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1. A shear-joining method for endless hot rolling materials of high carbon steel comprising:

  • shear-joining high carbon steel metal bars comprising, in terms of weight %, 0.30% to 1.20% C, inevitable impurities, and balance Fe, or comprising 0.15% to 1.5% C containing at least one of Cr, Ni, Mo, V, Ti, W, B, Nb, and Sb, inevitable impurities, and balance Fe, such that a joined surface of the joined metal bars is formed to be inclined in a thickness direction of the metal bars, in a hot rolling plant by a joiner adapted to join the metal bars after overlapping tail part of a leading metal bar and top part of a trailing metal bar.

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