【摘要】 现通过工艺和性能试验探讨了热处理工艺参数对40CrNiMoA钢涡轮轴力学性能的影响，结果表明：采用上限温度淬火的调质工艺可使涡轮轴具有更高的强度和韧性水平。更多还原

【Abstract】 The Effect of Heat Treating Process on the Mechanieal Properties of turbiine shaft of 40CrNiMoA steel is studied. The results of the study shows that the shaft gains higher strength and toughness after being relined at high limit hardening temperature.更多还原