The Research of the subzero treatment effect the High Cleaness Plastic Mold Steel.
碩士 === 高苑科技大學 === 電子工程研究所 === 105 === In this study, SUS 420 ESR, hardness set within 49~51 HRC, processed in different tempering conditions and electric discharge machining (EDM) are compared. The different tempering conditions include low tempering(150〜250oC，LT) and subzero low tempering(-150oC，...
| 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/zb9wv9 |