This document specifies the bending and radial fatigue performance requirements and test methods for magnesium alloy wheels for passenger cars. This document applies to wheels used in passenger cars specified in GB/T 3730.1.
T/CAAMTB 139-2023 history
2023T/CAAMTB 139-2023 Bending and radial fatigue performance requirements and test methods for magnesium alloy wheels for passenger cars