简介：TopromotetheapplicationofMgalloytomotorcyclewheeltoreduceweight,thefatigueanalysesofwheelsmadeofA356,AM60BandredesignedAM60Bunderthesameserviceconditionwerecarriedout,revealingthatthepeakstressisreducedby25.6%andstressdistributionbecomesmoreuniforminMg-alloywheelduetoitslowerelasticmodulusincomparisonwithAlalloys.TheservicestresslevelofredesignedMgwheelisrelaxedfurtherbecauseofitsoptimizedstructurebyalteringthespokeconfigurationandincreasingthefilletbetweenspokeandring,satisfyingthedesiredreliabilitywith30%weightsaving.
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