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研究了cf53钢的静弯性能、弯曲疲劳性能。用小能量多冲试验测出了cf53钢的A-N曲线,分析了不同能量下多冲断口的微观断裂机制。
The static bending behavior and bending fatigue behavior of cf53 steel were studied. The A-N curve of cf53 steel was measured with a small energy multi-shot test, and the microscopic fracture mechanism of multi-break fracture under different energy was analyzed.