Last Updated：2025/11/25
Sentence
冶金学者は、焼なましの過程で鋼中の一部の炭素が石墨に転換される石墨化は、加工性を向上させる一方で引張強度を低下させることがあると説明した。
Quizzes for review
The metallurgist explained that graphitizing during annealing can improve machinability but may weaken tensile strength.
See correct answer
The metallurgist explained that graphitizing during annealing can improve machinability but may weaken tensile strength.
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