ALUMINA WORKABLE BODY FOR DENTAL USE
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United States of America
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Issued Date -
Mar 20, 2025
app pub date -
Dec 16, 2022
filing date -
Dec 16, 2022
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Abstract
The present invention provides an alumina workable body for dental use that exhibits excellent translucency, strength, and linear light transmittance as a sintered body after sintering. The present invention relates to an alumina workable body for dental use with D1 and D2 that are different from each other, where D1 is the post-sintering average crystal grain size at a first point falling within an interval from one end P to 25% of the entire length on a straight line extending along a first direction from said one end P to the other end Q of the alumina workable body for dental use, and D2 is the post-sintering average crystal grain size at a second point falling within an interval from said other end Q to 25% of the entire length.
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