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J. Karloopia et al.
Fig. 8 Contour plots of ultimate tensile strength versus a tool welding speed as the tool variant,
b tool rotational speed as the tool variant, and c tool rotational speed and tool welding speed. (Color
figure online)
J. Karloopia et al.
Fig. 8 Contour plots of ultimate tensile strength versus a tool welding speed as the tool variant,
b tool rotational speed as the tool variant, and c tool rotational speed and tool welding speed. (Color
figure online)