An Optimal Punch Design for Multiple Hole Punching Operations and Thickening of Hole Edge in the Hot Stamping Process
碩士 === 國立臺灣大學 === 機械工程學研究所 === 105 === In recent years, with the awareness of environmental protection and energy conservation, the reduction in weight of automotive structures is one of the goal of the automobile industries. At present, the using of high strength steel as the automotive structure i...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Published: |
2017
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| Online Access: | http://ndltd.ncl.edu.tw/handle/32b5cc |