Bsas powder

Bsas powder

  • CN 101,945,835 B
  • Filed: 02/13/2009
  • Issued: 02/08/2017
  • Est. Priority Date: 02/13/2008
  • Status: Active Grant
First Claim
Patent Images

1. a kind of powder, comprises the clinkering particle of at least 95% quantity, the melt retention time more than 10 seconds, for altogether 100%With the percent by weight based on oxide, described clinkering particle has following chemical composition:

  • 0≤

    BaO≤

    40.8%;

    0≤

    SrO≤

    31.8%;

    27.2%≤

    Al2O3

    31.3%;

    32%≤

    SiO2

    36.9%;

    Other species≤

    1%;

    The amount of at least one of oxide BaO and SrO is more than 0.3%, and the size of described particle is between 5 μ

    m and 150 μ

    m.

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