These simulations contrast two automotive shaft designs manufactured using a double extrusion. The 22.5˚ die angle (left) exhibits chevron cracking due to high damage. The 15˚ die angle (right) has lower damage and no central bursting.
These simulations contrast two automotive shaft designs manufactured using a double extrusion. The 22.5˚ die angle (left) exhibits chevron cracking due to high damage. The 15˚ die angle (right) has lower damage and no central bursting.