Particle of a molten ceramic material

申请公布号：ZA200902347(B)

申请号：ZA20090002347

申请日期：2007.10.11

申请公布日期：2010.07.28

申请人：

SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEEN

发明人：BOUSSANT-ROUX, YVES;NONNET, EMMANUEL

分类号：C04B;C09K

主分类号：C04B

摘要：The invention relates to a molten ceramic particle, characterized in that it has the following chemical composition in wt % based on oxides and for a total of 100%: 55%<ZrO2+HfO2<70%; 20%<SiO2<30%; 6.5%<MgO<9.5%; Al2O3 in an amount such that the mass ratio MgO/Al2O3 is comprised between 2.4 and 6.6; and less than 0.6% of other oxides.

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