lehtmetalli vormimine suurt deformatsioonienergiat ja -kiirust rakendades; alaliikideks on plahvatuslehtvormimine, elektrohüdrolehtvormimine, elektromagnetlehtvormimine (vrd impulss-stantsimine), a group of forming processes that applies a high rate of strain to the material being formed through the application of high rates of energy transfer - exposive forming, electrohydraulic forming, electromagnetic forming (compare: high-energy-rate forging)