Continuous casting tundish gas curtain removing nonmetal impurities method

Continuous casting tundish gas curtain removing nonmetal impurities method

  • CN 101,121,199 A
  • Filed: 09/12/2007
  • Published: 02/13/2008
  • Est. Priority Date: 09/12/2007
  • Status: Active Application
First Claim
Patent Images

1. a continuous casting tundish air curtain barricade wall is removed the method for non-metallic inclusion, it is characterized in that:

  • go up in tundish permanent layer (1) and place air brick (3), connect argon gas and take over (4), build working lining (2) by laying bricks or stones after, require ventilatively above the air brick to show out size 0mm~

    40mm at the bottom of the tundish.

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