6 Questions
What is the purpose of adjusting the flame to make the inner cone 6.0 to 12 mm long?
To heat the alloy more evenly.
Why is a quartz crucible preferred over a clay crucible?
It is more durable.
What is the minimum amount of alloy required for premolar and anterior castings?
6 g
What is the characteristic of gold alloys when they are ready to cast?
They have a shiny, mirror-like surface.
What happens when nickel-chromium and cobalt alloys are ready to cast?
The sharp edges of the ingot round over.
What should you do if the alloy is overheated or burned?
Throw it out.
Learn about the techniques and guidelines for dental casting, including the required mass of alloy, heating methods, and crucible types. Understand the specific requirements for premolar, anterior, and molar castings, and pontics.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
