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通过对柴油机使用不同材质的曲轴的静强度和疲劳强度的有限元对比分析 ,并经过一定的工艺验证 ,得出 6L2 4 0型柴油机曲轴可以选用更加经济合理的原材料这一结论。这一改进取得了较大的经济效益
Through the comparative analysis of the static strength and the fatigue strength of the crankshafts with different materials of the diesel engine, and through certain process verification, it is concluded that the 6L240 diesel engine crankshaft can be selected with more economical and reasonable raw materials. This improvement has made greater economic benefits