Woodmancastingx 23 - 03 05 Esa Dicen Casting Hard Repack

The result: (X‑ray CT), surface hardness increase from 150 HV to 230 HV, and tensile strength unchanged (310 MPa). The experiment was presented at the 2005 IFC, where it sparked a wave of curiosity—hence the phrase “esa dicen” as engineers began repeating the anecdote: “Did you hear about Woodman’s hard‑repack test? They say it works!”

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