The maximum shrinkage during firing proces in ceramic occurs in__________________?
Correct answer: C. Medium Bisque stage
- A. High Bisque stage
- B. Low Bisque stage
- C. Medium Bisque stage
- D. Fusion stage
Explanation
The greatest practical shrinkage occurs during the medium-biscuit stage, when liquid-phase sintering causes particles to fuse and pores to close rapidly. By the high-biscuit or fusion stage, most of the shrinkage has already occurred.
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