Admixed high copper alloy powder contains_________________?
Correct answer: A. 9-20% copper
- A. 9-20% copper
- B. 13-20% copper
- C. 9-30% copper
- D. 13-30% copper
Explanation
Admixed high-copper amalgam powders contain approximately 9 to 20% copper, usually supplied as conventional silver-tin particles mixed with silver-copper eutectic particles. The 13 to 30% range is generally associated with single-composition high-copper alloys.
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