| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a zirconia-based refractory which exhibits excellent corrosion resistance and foaming properties in glass melting, and which has low substrate staining properties. <P>SOLUTION: The zirconia-based refractory is produced by sintering a mixture of a pulverized material containing monoclinic system ZrO<SB>2</SB>of a high zirconia melt-resolidification substance as a main component and an alumina powder. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
