High-energy ionization radiation protecting material and its production method

High-energy ionization radiation protecting material and its production method

  • CN 1,395,257 A
  • Filed: 08/07/2002
  • Published: 02/05/2003
  • Est. Priority Date: 08/07/2002
  • Status: Active Application
First Claim
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1. , a kind of high-energy ionization radiation protecting material is characterized in that:

  • be by following raw materials according number percent preparation by weight;

    iron ore 70% (wherein granularity is that 20~

    40 orders 35%, granularity are that 40~

    60 orders 25%, granularity are 60~

    80 orders 10%), tri-iron tetroxide granularity are that 20~

    30 orders 10%, silicon dioxide granularity are that the label of 20~

    30 orders 5%, cement 15% cement is 425#.

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