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金属学报  2002 

低碳钢应变时效过程模拟

, PP. 27-30

Keywords: 低碳钢,位错,应变时效,渗碳体粒子

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Abstract:

在考虑渗碳体粒子影响和位错过饱和度及碳浓度变化条件下,提出了描述在低碳钢时效过程中位错周围Cottrell气团形成的数学模型,并以超低碳钢为实验材料进行了应变时效实验,以验证提出的数学模型,并分析了渗碳体粒子对Cottrell气团形成过程的影响.

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