Improving Life for Hex Punch and Forming Design in Hex Serrated Flange Bolt

碩士 === 國立高雄應用科技大學 === 模具工程系 === 103 === The cold-forging process analysed in this paper deals with the production of a hex serrated flange bolt in three forging blows. The workpiece material was SCM435, which performs both high strength and iMPact resistance. By observing the third mold of punch, we...

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Bibliographic Details
Main Authors: SYU, SHENG-KAI, 許勝凱
Other Authors: 許昭和
Format: Others
Language:zh-TW
Published: 2015
Online Access:http://ndltd.ncl.edu.tw/handle/25v69c