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Questions and Answers
What is the purpose of the burnout procedure in casting?
What is the purpose of the burnout procedure in casting?
- To create a mold cavity by vaporizing traces of wax and plastic material (correct)
- To increase the moisture content in the ring
- To cool down the invested ring for easy removal
- To prevent expansion in the investment
What temperature is the final burnout procedure typically heated to?
What temperature is the final burnout procedure typically heated to?
- 480-650°C (correct)
- 200-300°C
- 700-800°C
- 100-150°C
Why should the position of the ring be in the center of the oven during the burnout procedure?
Why should the position of the ring be in the center of the oven during the burnout procedure?
- To avoid heating the investment material
- To prevent vaporization of wax
- To speed up the burnout process
- To ensure uniform heating and consistent atmosphere around the ring (correct)
What may happen if the burnout temperature increases too rapidly?
What may happen if the burnout temperature increases too rapidly?
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What is one advantage of the burnout procedure?
What is one advantage of the burnout procedure?
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