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[主观题]
Draw the tensile tress-strain diagrams for brittle and ductile materials, respectively. 1) Label pla
stic region & elastic region; 2) Discuss how to distinguish ductile materials from brittle materials according to three different mechanical properties obtained from tensile stress-strain diagrams? 3) Determine graphically 0.2 percent offset yield strength in the stress-strain diagram.
提问人:网友anonymity
发布时间:2022-01-07