| 摘要 |
An yttrium-stabilized zirconium oxide in predominantly tetragonal form is of the composition ZrO2 92.1%-93.5%, Y2O3 4.5%-5.5%, HfO2 1.8%-2.2%, and impurities at most 0.2%, for the production of a sintered semi-finished article as a starting material for manufacture of a prosthesis. |
