Method of Prevent the for Years for a Change of Precision Punching Die
The method and best heat treatment process to prevent the"for years for a change"of precision punching dies are presented. The method and parameters of heat treatment of dies are as follows. Firstly,after electric spark cutting,stress relief annealing of dies is used,which are heated to 65...
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| Main Authors: | , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Office of Journal of Mechanical Transmission
2016-01-01
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| Series: | Jixie chuandong |
| Subjects: | |
| Online Access: | http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2016.11.026 |
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