noun
or percussion welding
: resistance welding in which a hammer blow is applied simultaneously with or immediately following a sudden discharge of current across the contact area of the parts to be united
noun
or percussion welding
: resistance welding in which a hammer blow is applied simultaneously with or immediately following a sudden discharge of current across the contact area of the parts to be united
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012