| 发明名称 |
GLASS WITH HIGH PROPORTION OF ZIRCONIUM-OXIDE AND ITS USES |
| 摘要 |
The invention relates to a glass containing a high proportion of zirconium oxide, with the following composition (based on the weight percent of oxide) : SiO2 54-72; Al2O3 0.5-7; ZrO2 8-20; B2O3 0-~5; Na2O 3-~8; K2O 0-5; with Na2O + K2O 2-~8; CaO 3-11; MgO 0-10; SrO 0-8; BaO 0-10; with CaO+MgO+SrO+BaO~5-24; La2O3 0-5; TiO2 0-4. The glass displays a high degree of chemical stability.
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| 申请公布号 |
CA2360850(A1) |
申请公布日期 |
2000.08.24 |
| 申请号 |
CA20002360850 |
申请日期 |
2000.02.09 |
| 申请人 |
SCHOTT GLAS |
发明人 |
GREULICH-HICKMANN, NORBERT;KIEFER, WERNER;KOLBERG, UWE;RITTER, SIMONE;NAUMANN, KARIN |
| 分类号 |
G02B6/00;C03C3/087;C03C3/093;C03C3/095;C03C13/00;C03C13/02;C04B14/42;G02B1/00;(IPC1-7):C03C3/087 |
主分类号 |
G02B6/00 |
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