What Is Meant By Plastic Deformation?

What Is Meant By Plastic Deformation? Plastic deformation is the permanent distortion that occurs when a material is subjected to tensile, compressive, bending, or torsion stresses that exceed its yield strength and cause it to elongate, compress, buckle, bend, or twist. From: Materials Enabled Designs, 2009. What is an example of plastic deformation? An example