| 不锈耐热钢制件渗氮层缺陷的原因分析及其改进的工艺方法 |
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| 引用本文： | 毛信孚,朱新林.不锈耐热钢制件渗氮层缺陷的原因分析及其改进的工艺方法[J].材料工程,1993(2):32-35. |
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| 作者姓名： | 毛信孚 朱新林 |
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| 作者单位： | 西安远东机械制造公司
(毛信孚，朱新林)，西安远东机械制造公司(邹友柔) |
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| 摘 要： | 本文分析了4Cr14N114W2Mo钢制件经一般气体氮化的渗氮层产生裂纹和剥落等缺隔的形式和主要原因。试验论证了氨氮氮化和离子氮化等工艺方法在解决渗氮层常见缺陷方面所起到的作用和取得的效果。
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| 关 键 词： | 氨氮氮化 不锈钢 渗氮层 缺陷 裂纹 |
The Causes of Defects on Nitrided Case for Stainless and Heat Resisting Steel Parts and Improved Technical Methods |
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| Mao xinfu,Zhu xinlin,Zou youru XI''''AN Yuan-Dong Machine Building Company.The Causes of Defects on Nitrided Case for Stainless and Heat Resisting Steel Parts and Improved Technical Methods[J].Journal of Materials Engineering,1993(2):32-35. |
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| Authors: | Mao xinfu Zhu xinlin Zou youru XI'AN Yuan-Dong Machine Building Company |
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| Affiliation: | Mao xinfu;Zhu xinlin;Zou youru XI'AN Yuan-Dong Machine Building Company |
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| Abstract: | This paper analyses the way and the causes for cracking and spalling on nitrided case of4Cr 14Ni 14W2Mo steel perts by ammonia nitriding, and deals with efficiency of ammonia-nitrogen nitrid-ing and ion nitriding in elimination of defects on nitrided case. |
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| Keywords: | tear ridge quasi-cleavage crack ammonia-nitrogen nitriding |
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