合金渗碳钢是指经过渗碳热处理后使用的低碳合金结构钢，具有外硬内韧的性能，用于承受冲击的耐磨件，如汽车、拖拉机中的变速齿轮，内燃机上的凸轮轴、活塞销等。
研究了两种合金渗碳钢锻件普通正火和等温正火的显微组织和性能。
The microstructure and the property of two low carbon alloy steel forged parts were compared for parts after isothermal normalizing with those after ordinary normalizing.
研究了合金渗碳钢锻件的普通正火与等温正火工艺参数对组织、性能的影响。
The microstructure and property of alloy carburizing steel forged parts after general normalizing and isothermal normalizing were studied.
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