Research ArticleOpen accessPhrase in the titleDie Radius Affecting Sheet Metal Extrusion Quality for Fine Blanking ProcessChatkaew Suriyapha, Suthep Yiemchaiyaphum, Bopit BubphachotAmerican Journal of Engineering and Applied Sciences, Vol. 3, Issue 2 · 30 Jun 2010 · 8,126 accessesView PDFCite