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The PDF will clarify that serrated flanges provide "locking" action against hard steel surfaces. Non-serrated flanges are used for soft materials (aluminum, plastic) or where the surface must not be scratched. din 5464 standard pdf
In the world of mechanical engineering, connecting shafts and hubs to transmit high torque requires precision and strength. While many engineers are familiar with the general standard , those dealing with more demanding, high-load applications often turn to DIN 5464 . What is DIN 5464? (Invoking related search terms
The standard is currently . The most recent version was published in March 2010 (DIN 5464:2010-03), superseding the original September 1965 version. those dealing with more demanding