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Hydraulic Bulge Tester Determines Sheet Drawing Quality |
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| Authors: | W N Lambert E S Madrzyk F E Gibson |
| Affiliation: | 1.Research and Development Dept.,Inland Steel Co.,East Chicago,USA |
| Abstract: | To date there has been no completely satisfactory method for determining the drawability of a sheet. Employing a hydraulic bulge tester, it is possible to utilize the instability point of a metal under biaxial tension as a sensitive criterion of drawability. |
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