Large compact zircon overflow brick and manufacturing method thereof

Large compact zircon overflow brick and manufacturing method thereof

CN
  • CN 100,528,809 C
  • Filed: 02/02/2007
  • Issued: 08/19/2009
  • Est. Priority Date: 02/02/2007
  • Status: Active Grant
First Claim
Patent Images

1. the method for making of a large compact zircon overflow brick prepares in the starting raw material of described large compact zircon overflow brick and comprises that granularity is the fine grinding zircon powder of 2 μ

  • m~

    20 μ

    m, it is characterized in that, comprises the following steps;

         1) the wet method fine grinding;

         2) mist projection granulating;

         3) dress rubber cast;

         4) isostatic pressing;

         5) burn till;

         6) precision work;

         7) packing;

    After the moulding, the large compact zircon overflow brick calcining system is;

    Normal temperature~

    500 ℃



    10 ℃

    /h500~

    1600??????????????????≤

    20℃

    /h1600 ℃

    of insulation 40~

    60h;

    1600~

    1000℃

    ???????????????≤

    20℃

    /h1000 ℃



    normal temperature≤

    10 ℃

    /hDescribed large compact zircon overflow brick length is 1500~

    3100mm, and thickness is 100~

    600mm, and width is 600~

    1000mm.

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