ductile fracture

Ductile fracture is a type of material failure characterized by significant plastic deformation before the material breaks. This is in contrast to brittle fracture, where a material ruptures with little to no deformation.12

Ductility and Mechanics

Ductility is the capacity of a material to deform permanently under stress, such as stretching or bending. This property is crucial in mechanics and materials science. When a material is subjected to stress, it initially deforms elastically. Beyond the elastic limit, deformation becomes permanent.2

Metals like steel are often ductile, allowing them to accommodate stress concentrations without immediate fracture. This property is enhanced through processes like hot working, which improves a metal's ductility and toughness. Environmental conditions also play a role; increased confining pressure and temperature can enhance a rock's ductility, allowing it to deform plastically rather than fracturing.234