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Hitachi steel knife

Japanese Knife Steel Metallurgy: Aogami, Shirogami, and the Carbon Phase Diagram

Materials Science

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takumi_admin

A Japanese mechanical engineer with over 10 years of experience in the precision manufacturing industry.
Passionate about "Monozukuri" — the Japanese art of making things. Through this site, I decode the excellence of Japanese engineering and traditional craftsmanship from a technical perspective, sharing the "why" and "how" behind Japan’s world-class quality with the world.

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