The Characteristics of Friction between The Mids of Piece and Model during Metals Shaping Process

The facture of friction on the model metals shaping process has been analyzed the metnod of preptreat surface with piece and models has been described.The distinguishing and propertion of lubricant vaniety and constitution of dry film shaping process with models has been explained.The developable trend of lubricant on future with model shaping process has been presented.