Dmitri Brodkin,Yijun Wang,Ling Tang,Ajmal Khan,Anna B. Verano
申请号:
US16798550
公开号:
US20200222287A1
申请日:
2020.02.24
申请国别(地区):
US
年份:
2020
代理人:
摘要:
Zirconia dental ceramics exhibiting opalescence and having a grain size in the range of 10 nm to 300 nm, a density of at least 99.5% of theoretical density, a visible light transmittance at or higher than 45% at 560 nm, and a strength of at least 800 MPa.