microgrinder motor speed 50 2 000 rpm ...
Surface defects in sheet metal stamping - AutoForm. 4 SPECIA STEE SHEET Applicable standard/Surface finish and heat treatment Classification Standard Designation Hot rolled steel sheet Carbon steels for machine structual use S-C Alloy steels for machine structual use SMnC, SCr, SCM, SNCM Carbon tool steels SK Alloy tool steels SKS Spring steels SUP High carbon chromium bearing …