Process for smelting macrocrystalline green silicon carbide

Process for smelting macrocrystalline green silicon carbide

  • CN 101,691,218 A
  • Filed: 09/14/2009
  • Published: 04/07/2010
  • Est. Priority Date: 09/14/2009
  • Status: Active Grant
First Claim
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1. process for smelting macrocrystalline green silicon carbide is characterized in that may further comprise the steps:

  • A, raw material;

    quartz sand;

    refinery coke=1.48~

    1.54;

    B, batch mixing;

    amount drops into stirrer in accordance with regulations, stirs to reach homogenize;

    C, shove charge;

    the furnace burdening district (1) of packing into of the feedstock delivery after the homogenize carries out bakes to burn the article, the furnace charge behind stove central reaction zone (3,4,5) the dress re-baking, the furnace charge behind external insulation district (7,8) dress bakes to burn the article;

    D, smelting;

    the stove energising that installs was smelted 32-36 hour, and sending piezoelectric transformer power is 8000KVA, cools off and comes out of the stove classification after 72 hours.

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