TABLE OF CONTENTS Shape Casting: Third International Symposium

Transcription

1 TABLE OF CONTENTS Shape Casting: Third International Symposium Foreword... xi Symposium Organizers/Editors... xiii Session Chairs and Lead Reviewers...xv Shape Casting: Third International Symposium Properties Intrinsic and Extrinsic Metallurgy...3 J. Campbell Quality Indices for Cast Aluminum Alloys...11 M. Tiryakioglu, and J. Campbell Use of Standard Molds to Evaluate Metal Quality and Alloy Properties...19 G. Sigworth, and T. Kuhn Properties of B356-T6 Aluminum Cast via Permanent Mold and Advanced Squeeze Cast (ASC) Processes...27 G. Gegel, D. Weiss, and W. Edney The Relationship between Defect Size and Fatigue Life Distributions in Al-7% Si-Mg Alloy Castings...35 M. Tiryakioglu v

2 Improvement of an Existing Model to Estimate the Pore Distribution for a Fatigue Proof Design of Aluminium High-Pressure Die Casting Components...45 C. Oberwinkler, H. Leitner, and W. Eichlseder Advanced Cast Aluminum Alloys...53 A. Druschitz, and J. Griffin Processes Influence of Hydrogen Content and Bifilm Index on Feeding Behaviour of Al-7Si Alloy...63 D. Dispinar, A. Nordmark, J. Voje, and L. Arnberg Oxide Entrainment Structures in Horizontal Running Systems...71 C. Reilly, M. Jolly, and N. Green Degassing: A Critical Stage in the Manufacturing of Al-Si Alloys for Automotive Castings...79 E. Velasco, R. Lopez, and J. Nino Heat Treatment of A356.2 Aluminum Alloy: Effect of Quench Rate and Natural Ageing...87 M. Jeyakumar, M. Mousa, M. Hamed, and S. Shankar Process Parameters Study for Net-shape Steel Casting...97 V. Richards, S. Lekakh, D. Kline, K. Chandrashekhara, and J. Chen Improving Build Speed in Rapid Freeze Prototyping through Increase of Heat Transfer M. Leu, S. Isanaka, and V. Richards vi

3 Cooling Property of Frozen Sand Mold for Casting of Lead Free Bronze Cast H. Nakayama, S. Tada, T. Nishio, and K. Kobayashi Characterization Oxide Film and Porosity Defects in Magnesium Alloy AZ L. Wang, H. Rhee, S. Felicelli, A. Sabau, and J. Berry Assessing Casting Quality Using Computed Tomography with Advanced Visualization Techniques G. Geier, J. Rosc, M. Hadwiger, L. Fritz, D. Habe, T. Pabel, and P. Schumacher Reconstruction, Visualization, and Quantitative Characterization of Multi-Phase Three-Dimensional Microstructures of Cast Aluminum Alloys H. Singh, A. Gokhale, Y. Mao, and A. Tewari Correlation of Thermal, Tensile and Corrosion Parameters of Zn-Al Alloys with Columnar, Equiaxed and Transition Structures A. Ares, L. Gassa, S. Gueijman, and C. Schvezov Solidification, Macrostructure and Microstructure Analysis of Al-Cu Alloys Directionally Solidified from the Chill Face A. Ares, and C. Schvezov The Modification of Cast Al-Mg2Si In Situ MMC by Lithium R. Hadian, M. Emamy, and J. Campbell vii

4 Effect of Strontium on Viscosity and Liquid Structure of Al-Si Eutectic Alloy S. Shankar, S. Prakash, M. Malik, M. Jeyakumar, M. Walker, and M. Hamed Characterization of the Melt Quality and Impurity Content of an LM25 Alloy K. Haberl, P. Schumacher, G. Geier, and B. Stauder Novel Methods and Applications Ablation Casting Up-Date J. Grassi, J. Campbell, M. Hartlieb, and F. Major The Nemak Cosworth Casting Process - Innovation G. Byczynski, and R. Mackay Development of an Aluminum Alloy for Elevated Temperature Applications K. Sadayappan, D. Weiss, M. Sahoo, and G. Gegel Controlled Diffusion Solidification (CDS): Conditions for Non-Dendritic Primary Aluminum Phase Al-Cu Hypo-Eutectic Alloys A. Khalaf, P. Ashtari, and S. Shankar Favorable Alloy Compositions and Melt Temperatures to Cast 2XXX and 7XXX Al Alloys by Controlled Diffusion Solidification (CDS) P. Ashtari, G. Birsan, and S. Shankar The Application of Positron Emission Particle Tracking (PEPT) to Study the Movement of Inclusions in Shape Castings W. Griffiths, Y. Beshay, D. Parker, X. Fan, and M. Hausard viii

5 Microstructural and Surficial Characteristics of Lead Free Bismuth Bronze Produced through the Frozen Mold Casting Process S. Tada, H. Nakayama, T. Nishio, and K. Kobayashi Pressure Mold Filling of Semi-solid Ductile Cast Iron B. Heidarian, M. Nili-Ahmadabadi, M. Moradi, and J. Rassizadeghani Modeling Prediction of Columnar to Equiaxed Transition in Alloy Castings with Convective Heat Transfer and Equiaxed Grain Transportation W. Mirihanage, S. McFadden, and D. Browne Prediction of Deformation and Hot Tear Formation Using a Viscoplastic Model with Damage M. Pokorny, C. Monroe, and C. Beckermann A Diffusing Runner for Gravity Casting F. Hsu, and H. Lin Process Modelling and Microstructure Prediction in Gravity Die Aluminium Castings with Sand Cores R. Squatrito, L. Tomesani, and I. Todaro Autonomous Optimization in Casting Process Simulation C. Heisser Modeling the Formation of Porosity during Low Pressure Die Casting (LPDC) of Aluminum Alloy A E. Khajeh, X. Shi, and D. Maijer ix

6 Predicting Residual Stresses Caused by Heat Treating Cast Aluminum Alloy Components C. Wu, and M. Makhlouf Internet-Based Casting CAE System T. Jing, and B. Liu Author Index Subject Index x