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Unformatted text preview: 19.13 - A. Open-die forging B. Impression-die forging C. Flashless forging 19.25 In a wire drawing operation, the drawing stress should never exceed the yield strength of the work metal because as the reduction increases draw stress increase. If the reduction is large enough, draw stress will exceed the yield strength of the exiting metal. When that happens, the drawn wire will simply elongate instead of new material being squeezed through the die opening. Multiple Choice: 19.1 D- Slab 19.5 A, D, F 19.9 A, B, G, H 19.13 A- Direct Extrusion 19.16 - C Problems:...
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This note was uploaded on 03/30/2012 for the course IDM 331 taught by Professor Jones during the Spring '12 term at Missouri State University-Springfield.
- Spring '12