Brick, tile, floorboard, ceiling panel, and roofing material, and method for manufacturing same

Brick, tile, floorboard, ceiling panel, and roofing material, and method for manufacturing same

  • CN 105,392,755 A
  • Filed: 02/25/2014
  • Published: 03/09/2016
  • Est. Priority Date: 06/28/2013
  • Status: Active Grant
First Claim
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1. , for constructing gamma ray shielding structure or the brick for constructing X-ray shielding structure thing, it is characterized in that,The shaped material containing rhombohedral iron ore with the ratio of more than 90 quality % be configured as regulation shape and after being made to body, this molding fired, making the volume density of the molding after firing be 2.8g/cm 3above, and make the residual magnetization of the molding after firing be 1.0Am 2g -1below.

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