kalle1277: Forging blank (Titanium, grade 1): taken pictures with polarized light || on the left sid

kalle1277: Forging blank (Titanium, grade 1): taken pictures with polarized light || on the left side: oxygenated edge area (needles visible) || on the right side: regular microstructure in the core area -- source link
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#materials science #science #microstructures #metals #magnified view #titanium