本书总结了大量关于金属塑性成形过程中微观组织演变的建模和控制的最新研究结果,深入系统地探讨了钢变形过程中的微观组织演化规律,综述了钢相变的建模模拟、统一本构方程和微合金钢的加工硬化,分析了包括铝材成形中的时效行为等在内的其他材料成形加工中的微观组织演化现象。
金属成形过程中的组织控制是人们长期致力研究的课题。本书适合冶金、材料加工等行业的工程技术人员使用,也可供高等院校相关专业的师生参考。
【目 录】
Part1 Generalprinciples
PartⅠGeneral principles
Understanding and controlling microstructural
evolution in metal forming:an overview
T.ISHIKAWA,Nagoya University,Japan
1.1 Introduction
1.2 How microstructure evolves in metal forming
1.3 Models for predicting the microstructural evolution of carbon steels
1.4 Strengthening mechanisms and relation between microstructure and mechanical properties
1.5 Emerging techniques to control microstructure evolution in metal forming
1.6 Advanced high—strength steels(AHSS)
1.7 Conclusion and future trends
1.8 References
2 Techniques for modelling microstructure in metal forming processes
Y.CHASrEL,RENAULT,France and R.LoGE and M.BERRNACKI,MINES ParisTech,France
2.1 Introduction:importance of microstructure prediction in metal forming
2.2 General features of models based on state variables
2.3 Coupling between homogeneous microstructure description and constitutive laws
2.4 Mean field approach:an example of discontinuous dynamic recrystallization
2.5 Recrystallization modelling at the microscopic scale:overview and future trends
2.6 Future trends
2.7 References
3 Modelling techniques for optimizing metal forming processes
J.KUSIAK,D.SZELIGA and L.SZTANGRET,AGH—University of Science and Technology,Poland
3.1 Introduction
3.2 Optimization strategies
3.3 Nature—inspired optimization techniques:genetic algorithms,evolutionary algorithms,particle swarm optimization and simulated annealing
3.4 Application of metamodelling and optimization strategies in metal forming—case studies
3.5 Conclusions and future trends
3.6 Acknowledgements
3.7 References
4 Recrystallisation and grain growth in hot working of steels
B.LOPEZ and J.M.RODRIGUEZ—IBABE,CEIT and Tecnun(University of Navarra),Spain
4.1 Introduction
4.2 Grain refinement due to recrystallisation
4.3 Grain growth after recrystallisation
4.4 Recrystallisation—precipitation interactions
4.5 Modelling methods
4.6 Case studies in metal forming
4.7 Sources of further information and advice
4.8 References
5 Severe plastic deformation for grain refinement and enhancement of properties
A.ROSOCHOWSKI,University of Strathclyde,UK and L.OLEJNIK,Warsaw University of Technology,Poland
5.1 Introduction
5.2 Principles of severe thermo—mechanical treatment
5.3 Severe plastic deformation(SPD)processes
5.4 Properties ofultrafine—grained(UFG)metals produced by SPD
5.5 Applications of UFG metals
5.6 Sources of further information and advice
5.7 References
Part Ⅱ Microstructure evolution in the processing of steel
6 Modelling phase transformations in steel
M.PIETRZYK,AGH—University of Science and Technology,Poland and R.KuZIAK.Institute for Fcrrous
Metallurgy,poland
6.1 Introduction
6.2 Phase transformation in steels
6.3 Experimental techniques
6.4 Modelling methods
6.5 Application in rolling and annealing of dual—phase stecls
6.6 Discussion and future trends
6.7 Sources of further information and advice
6.8 References
7 Determining unified constitutive equations for modelling hot forming of steel
J.LiN,Imperial College London,UK.J.CAO,RTC Innovation Ltd,UK and D.BALiNT.Imperial College London,UK
7.1 Introduction
7.2 The form of unified constitutive equations for hot metal forming
7.3 Methods for integrating constitutive equations
7.4 Objective functions for optimisation
7.5 Optimisation methods for determining the material constants in constitutive equations
7.6 Case studies
7.7 Conclusion
7.8 References
8 Modelling phase transformations in hot stamping and cold die quenching of steels
J.CAI and J.LiN,Imperial College London,UK and J.WILSIUS,ArcelorMittal,France
8.1 Introduction
8.2 Phase transformations on heating:experimentation and modelling
8.3 Phase transformations on cooling:experimentation and modelling
8.4 Conclusion and future trends
8.5 References
9 Modelling microstructure evolution and work hardening in conventional and ultrafine—grained microalloyed steels
J.MAJTA and K.MUSZKA,AGH—University of Science and Technology,Poland
9.1 Introduction
9.2 Thermomechanical and severe plastic deformation processing of ultrafine—grained microalloyed (MA)steels
9.3 The principles of deformation—induced grain refinement
9.4 Effects of microstructure evolution on mechanical properties of ultrafine—grained microalloyed steel
9.5 Application,results and discussion
9.6 Multiscale modelling ofthe flow stress of conventional and ultrafine—grained microalloyed steels
9.7 Conclusion and future trends
9.8 References
Part Ⅲ Microstructure evolution in the processing of other metals
10 Aging behavior and microstructure evolution in the processing of aluminum alloys
D.SHAN and L.ZHEN,Harbin Institute of Technology,China
10.1 Introduction
10.2 Microstructure evolution during plastic processing:the effects of hot working on microstructure and properties
10.3 Microstructure evolution during plastic processing:the effects of cold working on microstructure and properties
10.4 Aging behavior and age hardening
10.5 Characterization and test methods
10.6 Case studies and applications
10.7 Conclusion and future trends
10.8 Acknowledgments
10.9 References
11 Microstructure control in creep—age forming of aluminium panels
L.ZHAN,Central South University,China and J.LIN and D.BALINT,Imperial College London,UK
11.1 Introduction to the creep—age forming(CAF)process and its importance
11.2 The importance of precipitation control in CAF
11.3 Testing methods for stress/strain ageing
11.4 Modelling of precipitation hardening
11.5 Applications and future trends
11.6 References
12 Microstructure control in processing nickel,titanium and other special alloys
C.SOMMITSCH,R.RADIS and A.KRUMPHALS,Graz Uriiversity of Technology,Austria and M.STOCKINGER and D.HUBER,Bohler Schmiedetechnik GmbH & Co KG,Austria
12.1 Introduction
12.2 Application of special alloys such as nickel—based alloys,titanium alloys and titanium aluminides
12.3 Production processes
12.4 Microstrures and mechanical properties
12.5 Materials modelling and process simulation
12.6 Process and materials optimization:case study
12.7 Future trends
12.8 Sources of further information and advice
12.9 References
Index