열간, 냉간시 마찰계수에 따른 펀치하중과 성형성의 영향

The Effect of Punch Load and Formability on Friction Coefficient in Hot and Cold Deep Drawing

  • Ouyang, Yuqin (School of Mechanical Engineering, Pusan National University) ;
  • Lee, Min-Sik (School of Mechanical Engineering, Pusan National University) ;
  • Kang, Chung-Gil (School of Mechanical Engineering, Pusan National University)
  • 발행 : 2011.06.01