Improved Life of Die Casting Dies of H13 Steel by Attaining

Improved Life of Die Casting Dies of H13 Steel by Attaining
Improved Mechanical Properties and Distortion Control
During Heat Treatment
Final Report
J. F. Wallace
D. Schwam
Prepared for the
U.S. Department of Energy
Assistant Secretary for
Energy Efficiency and Renewable Energy
Washington, DC
Prepared by
Case Western Reserve University
Cleveland, OH
LIST OF CONTENTS
Literature review
Prediction of cooling rates
Experimental cooling rates
Die materials properties data base
4.1 General
4.1.1 Commercial Designation
4.1.2 Alternate Designations
4.1.3 Specifications
4.1.4 Composition
4.1.5 Heat Treatment
4.1.6 Hardness
4.1.7 Forms and Conditions Available
4.1.8 Melting and Casting Practice
4.1.9 Special Considerations
4.2. Physical Properties
4.3. Mechanical Properties
4.3.1 Specitled Mechanical Properties
4.3.2 Mechanical Properties at Room Temperature
4.3.3 Mechanical Properties at Various Temperatures
4.3.4 Creep and Creep Rupture Properties
4.3.5 Fatigue Properties
4.3.6 Elastic Properties
Finite Element Analysis Models of an H-13 Block
Experimental Verillcation of Thermal, Residual Stress and Distortion Models of the Block
Experimental Results of Vacuum/Gas quenching of H-13 Dies
Bibliography

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