Rare-earth element carburization The new development of the caburization technology
渗碳过程中，稀土具有催渗和微合金化双重作用。加稀土可使渗碳速度提高３０％。即使渗碳温度降低为８６０Ｃ－８８０Ｃ时，也可使渗碳周期与原工艺相当．加稀土高浓度渗碳后渗层中的碳化物为细小、弥散分布的颗粒状碳化物，渗层基体组织为板条马氏体＋细片状马氏体．过共折层的晶粒度显著细化，机械性能大幅度提高．...
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| Main Authors: | , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Office of Journal of Mechanical Transmission
1996-01-01
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| Series: | Jixie chuandong |
| Subjects: | |
| Online Access: | http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.1996.s1.015 |
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