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时效硬化铝合金板材预成形退火加工工艺研究

中文摘要第4-10页
ABSTRACT第10-11页
CHAPTER 1 INTRODUCTION第15-23页
    1.1 Motivation第15-21页
    1.2 Research Objectives第21页
    1.3 Organization of Dissertation第21-23页
CHAPTER 2 STRUCTURE-PROPERTY CHARACTERIZATION OF AN AGE HARDENABLE AL-MG-SI ALLOY AFTER STRAINING AND FLASH ANNEALING第23-45页
    2.1 Introduction第23-25页
    2.2 Material and Experimental Procedure第25-29页
        2.2.1 Material第25-27页
        2.2.2 Pre-straining in Uniaxial Tension第27页
        2.2.3 Annealing第27-28页
        2.2.4 Paint Bake Cycle (PBC)第28-29页
        2.2.5 Tensile Testing第29页
    2.3 Results and Discussion第29-43页
        2.3.1 Mechanical Properties of the As-received AAx610-T4PD第29-30页
        2.3.2 Effect of One Single Treatment from PBC, Pre-straining or Annealing第30-33页
        2.3.3 Combination Effects of Pre-straining or Annealing and Subsequent PBC第33-35页
        2.3.4 Effect of Preform Annealing第35-43页
    2.4 Conclusions第43-45页
CHAPTER 3 EFFECT OF PREFROM ANNEALING ON PLASTIC ANISOTROPY OF AN AGE HARDENABLE ALUMINUM ALLOY第45-59页
    3.1 Introduction第45-46页
    3.2 Material and Experimental Procedure第46-48页
        3.2.1 Material第46-47页
        3.2.2 Experimental Procedure第47-48页
    3.3 Results and Discussion第48-56页
        3.3.1 Texture and r-value of the As-received Material第48-51页
        3.3.2 Effect of Pre-straining第51-53页
        3.3.3 Effect of Annealing第53-54页
        3.3.4 Effect of Pre-straining and Subsequent Annealing第54-56页
    3.4 Conclusions第56-59页
CHAPTER 4 FORMING LIMITS OF AN AGE HARDENABLE ALUMINUM SHEET AFTER PRE-STRAINING AND ANNEALING第59-93页
    4.1 Introduction第59-61页
    4.2 Material and Experimental Procedure第61-69页
        4.2.1 Material第61页
        4.2.2 Digital Image Correlation (DIC)第61-62页
        4.2.3 Tensile Testing第62页
        4.2.4 Pre-straining and Annealing第62-64页
        4.2.5 Marciniak Testing第64-65页
        4.2.6 FLC Development第65-69页
    4.3 Results第69-87页
        4.3.1 Mechanical Properties of the As-received Material第69-76页
        4.3.2 Strain-based FLCs after Preform Annealing第76-79页
        4.3.3 Stress-based FLCs after Preform Annealing第79-84页
        4.3.4 PEPS FLCs第84-87页
    4.4 Discussion第87-91页
    4.5 Conclusions第91-93页
CHAPTER 5 CONCLUSIONS AND FUTURE WORK第93-97页
    5.1 Conclusions第93-95页
    5.2 Future Work第95-97页
REFERENCES第97-105页
PUBLISHED DESCRIPTIONS AND PARTICIPATE IN SCIENTIFIC RESEARCH第105-107页
APPENDIX第107页
Appendix I: Specimens Geometries Used in Marciniak Tests for FLD Development第107-108页
Appendix II: Measuing Forming Limit Strains with Digital Image Correlation Analysis第108-139页
    REFERENCES第136-139页
ACKNOWLEDGEMENTS第139-140页

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