Building brick

Building brick

  • CN 1,032,853 C
  • Filed: 05/13/1986
  • Issued: 09/25/1996
  • Est. Priority Date: 05/13/1986
  • Status: Active Grant
First Claim
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1. the manufacture method of a building brick, it is made up of feed proportioning, batch mixing, moulding, the demoulding, maintenance operation, it is characterized in that:

  • (1) composition of said raw material (weight %) is;

    slag 8-40, husky 20-70, cement 12-32, calcium oxide 0-20,(2) said manufacture method also comprises natural air drying after the demoulding and the natural air drying after the maintenance,Said batch mixing in two steps, the first step is with sand and cement mixing in proportion;

    With slag and water-soluble calcium oxide mixing in proportion, second step two kinds of mixtures of mixing be mixed in proportion and add suitable quantity of water after stir, said maintenance is the watering maintenance.

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