This document specifies the axial fatigue performance test and off-axis fatigue performance test methods of combined ceramic femoral heads. This document is applicable to the determination of fatigue properties of combined ceramic femoral head structures (e.g., tapered femoral head/femoral neck connections).
YY/T 1855-2022 history
2022YY/T 1855-2022 Test method for fatigue performance of combined ceramic femoral head