abstract |
The present invention relates to the alumina-zirconia grains mixture of consolidation, described mixture has the chemical analysis with wt%: ZrOn 2 + HfOn 2 : 35-45.5%; Aln 2 on 3 : 43.7-65%; Other oxide compounds: < 10%; SiOn 2 : < 0.8%.The present invention observes particle size measurement condition and density conditions simultaneously. |