Twin roll caster

Twin roll caster

  • CN 102,176,991 B
  • Filed: 09/29/2009
  • Issued: 04/01/2015
  • Est. Priority Date: 09/29/2008
  • Status: Active Grant
First Claim
Patent Images

1. a twin-roll caster, comprise a pair chill roller, a pair side block weir plate, be arranged in the space that limited by described chill roller and described side block weir plate for motlten metal to be guided to the delivery nozzle of described roller periphery from top, and be arranged on above described delivery nozzle for receiving described motlten metal and described motlten metal being fed to the tundish of described delivery nozzle, described tundish has bottom, described bottom comprises from peripheral part of described tundish bottom outstanding and limit the motlten metal discharge section of recess at described tundish bottom downwards, described motlten metal discharge section comprises the opening for being discharged to by motlten metal in described delivery nozzle downwards,Wherein said motlten metal discharge section is elongate slots form;

  • Described groove comprises the diapire and sidewall given prominence to from peripheral part of described tundish bottom downwards;

    AndThe wall thickness of described diapire at least equals the wall thickness of peripheral part of described tundish bottom.

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