焼入れ高周波熱処理の目的と利点は何ですか?
https://www.youtube.com/watch?v=jg0ZbjPBmGo Induction quenching is generally used in modern machinery manufacturing. For example, steel parts in automobiles, airplanes, and rockets
2020-09-17
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https://www.youtube.com/watch?v=jg0ZbjPBmGo Induction quenching is generally used in modern machinery manufacturing. For example, steel parts in automobiles, airplanes, and rockets
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