低碳钢应变时效过程模拟

1.中国科学院金属研究所,沈阳,110016

2.Laboratory for Iron and Steelmaking, Ghent University, Technologiepark 9, B-9052 Ghent, Belgium

MODELLING OF THE STRAIN AGING PROCESS OF LOW CARBON STEELS

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气团形成过程的数学模型,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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