OBRABOTKAMETALLOV Vol. 23 No. 3 2021 MATERIAL SCIENCE EQUIPMENT. INSTRUMENTS 5 4 3 Fig. 1. Plates mounted on the bed of vertical milling machine Fig. 2. Material flow during FSW Ta b l e 1 Chemical Composition of AA8011 Component Al Fe Si Cu Mn Mg Zn Content (%) 97.5–99.1 0.6–0.90 0.5–0.6 0–0.1 0–0.1 0–0.1 0–0.1 a b Fig. 3. Tool pin profiles: a – taper cylindrical; b – threaded cylindrical Ta b l e 2 Tool Features TOOLS (A) (B) Pin Profile Taper cylindrical Threaded cylindrical Diameter of The Pin 6 mm at Top 4 mm at Bottom 6 mm, Thread with pitch of 1.2 mm Length of the Pin 5.7 mm 5.7 mm Diameter of the Shoulder 14 mm 14 mm
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