1
Q
After frit is formed, these pigmented materials can be added to produce various shades
A
Metallic Oxides
2
Q
_________ phase controls the CTE of the porcelain and contributes strength. It constitutes _____% of the overall content.
A
Crystalline (mineral/leucite)
10-20%
3
Q
During sintering, the crown is heated under vacuum, and the ________ particles join together by ___ __ ____ as a result of surface energy
A
porcelain
flow on contact
Dental Materials
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