摘要
A die & mold production private supplementary school;Application of consolidation method to the recycling of grinding swarf of bearing steel;Effect of in-plane biaxial strain paths on the variation of normal anisotropy and texture of steel sheet; Fatigue properties of high-strength hot rolled steel sheets with punched hole; Improvement of fatigue strength of high-tensile strength steel sheet with pierced hole by coining (first report; Proposal for reducing press working load and highly accurate evaluation of springback error in bending automobile sheet