Electrically conductive hot-patch material for DC arc furnace and its preparing process

Electrically conductive hot-patch material for DC arc furnace and its preparing process

CN
  • CN 1,363,532 A
  • Filed: 12/14/2001
  • Published: 08/14/2002
  • Est. Priority Date: 12/14/2001
  • Status: Active Application
First Claim
Patent Images

1. electrically conductive hot-patch material for DC arc furnace is characterized in that consisting of of this material:

  • Composition ??MgO ???CaO ????SiO 2 ?Fe 2O 3 ?Al 2O 3 ???C ?Mg+Al Content 81~

    85%

    ??1~

    2%

    ?0.5~

    1.5%

    0.5~

    1%

    0.2~

    1%

    5~

    10%

    ??2~

    3%

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