service factory of zirconia ceramic ring pros and cons
2019-4-12 · 2021-5-16 · An yttria-stabilized tetragonal zirconia polycrystal (Y-TZP) popularly called zirconia has been the most common dental high-strength ceramic for some years. Y-TZP contains only polycrystalline particles in a metastable tetragonal crystal structure, and is the dental ceramic material with the highest fracture strength available today .
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