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How does metallography reveal why metals fail or perform? Explore 26 historical milestones, microstructures, heat treatment, and modern analysis tools.

A cut-off wheel (also called an abrasive cutting wheel) is manufactured from specialized abrasive grains such as aluminum oxide or silicon carbide, combined with various grit sizes (#10–#4000+), bond strengths, and organic bonding agents. It is primarily used for cutting, slotting, and material sectioning.