Как уменьшить износ резьбофрезы HRC65 при работе с закаленной сталью
This scenario unfolded on our shop floor during a technical call with a German mold manufacturer. The job ran an SKD11 slide insert heat-treated to a measured HRC65 with M6×1.0 blind holes. The operator tore through three brand-new carbide thread mills in a row; none made it past hole eight. Under our 200x bench microscope,
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