About KAMITANI SHUMPEI
About Form Tech Review
About aluminum
About cold extrusion
About tribology
About friction coefficient
About lubricating oil
About formability
About bending(material phenomenon)
About coefficient of viscosity
About plastic flow(rheology)
About surface roughness
About reduction in area
About sliding speed
About A1050
About lubrication characteristic
About bending
About plastic deformation mechanisms
About deformation mechanism
About viscosity dependent
About Extrusion
About Lubrication in general
About アルミニウム
About 押出し製品
About 曲がり量