The metals that are used as the core for the porcelain-fused-to-metal (PFM) crowns are alloys of specific metals that will form a/an __________ layer as the metal is heated.

Name: The metals that are used as the core for the porcelain-fused-to-metal (PFM) crowns are alloys of specific metals that will form a/an __________ layer as the metal is heated.
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Question

Quizplus · Accepted Answer

The metals used in PFM crowns form an oxide layer when heated, which helps bond the porcelain to the metal.

The Metals That Are Used as the Core for the Porcelain-Fused-To-Metal