热处理工艺设计有限元分析软件解读.pptVIP

热处理工艺设计 有限元分析软件 Data Acquisition Time - temperature data from thermocouples Data Analysis Using optimization or reverse calculation to determine heat transfer coefficients Establishes carbon profile within the component during carburization Mass diffusion model is applied Modeling furnace gas carburizing processes Surface carbon potential following time dependent curve based on a rise to equilibrium carbon level Modeling vacuum carburizing processes Surface carbon flux in terms of the carburizing schedule Custom kinetics model: Kinetics based on dilatometry data Kinetics based on TTT curves Kinetics based on CCT curves Kinetics based on Jominy data Global kinetics model: The user inputs the chemistry to calculate phase volumes based on cooling path, or to calculate Jominy hardness DANTE kinetics predict: Volume fractions of ferrite, pearlite, bainite, and martensite throughout an arbitrary cooling path Kinetics verification: Run DANTE dilatometry model, and compare with the experiments Run DANTE utilities to obtain TTT (CCT) curves, and compare with references Run DANTE Jominy end-quench model, and compare with experiments Defines mechanical properties for each phase as a function of %C, T, ε, ε Embedded mixture model calculates the mechanical behavior of composite from mechanical behavior of individual phases Accounts for transformation induced plasticity Effectively calculates the material response during loading, unloading, and reverse loading 联系方式: Deformation Control Technology, Inc. 7263 Engle Road, Suite 105, Cleveland, Ohio, USA Phone: (440) 234-8477 Fax: (440) 234-9140 E-mail: support@DeformationC Website: www.DeformationC 齿轮动态疲劳测试应力重新分布:优化设计 斜锥齿轮淬火模拟:温度和奥氏体 斜锥齿轮淬火模拟:最大最小主应力 油孔周围的温度场分布不均匀 汽车曲轴件感应淬火过程模拟: 感应加热3.0秒后的温度场 奥氏体层大概 2.5 mm 汽车曲轴件感应淬火过程模拟: 感应加热3秒后奥氏体分布 汽车曲轴件感应淬火过程模拟: 冷却过程中两个关键位置的内应力变化 脱碳后的碳分布 脱碳层大约 0.1 mm. 齿轮热处理过程中表面脱碳模拟 About 0.5 mm 表面脱碳对残余应力及淬火裂纹的影响 预测的表面拉应力很浅. 脱碳层的深度决定表面拉应力层的深度. 表面层的拉应力可能会造成淬火过程中或后加工中表面开裂. 表面拉应力层的深度大约是0.