Produced by Kyoritsu Gokin Co., Ltd.& Everloy Shoji Co., Ltd.

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FAQ

超硬材の硬度はどのくらいですか?

硬度はHRA88~92が一般的です。
硬度が高いと耐摩耗性は高くなりますが、耐衝撃性は悪くなり、欠けやすくなります。

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