Metal Extrusions and Roll Forming Chapters 3.1 and 3.11 http://www.world-aluminium.org/About+Aluminium/Production/Processing/Extrusion http://www.aec.org/techinfo ...
foil to 6 in (Al) (3.5 in for steel) narrow heat affected zone. thick butt joints with no bevel ... foil to 1 inch (multiple passes) narrow heat affected zone ...
Tolerance Design Design Specifications and Tolerance Develop from quest for production quality and efficiency Early tolerances support design s basic function Mass ...
DFMA software combines two complementary tools design for assembly (DFA) and design for manufacture (DFM). Engineers use DFA software to reduce the assembly cost ...