| 17-4PH不锈钢离子渗氮工艺研究 |
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| 引用本文： | 王琦,卢军,李响妹,王超.17-4PH不锈钢离子渗氮工艺研究[J].热处理技术与装备,2012,33(4):12-14,17. |
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| 作者姓名： | 王琦 卢军 李响妹 王超 |
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| 作者单位： | 上海市机械制造工艺研究所有限公司,上海金属材料改性工程技术研究中心,上海200070 |
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| 摘 要： | 研究了17-4PH马氏体沉淀硬化型不锈钢的离子渗氮工艺。结果表明,当离子渗氮温度为500℃,N2:H2=1:3时,17-4PH马氏体不锈钢的渗层表面硬度可达1324 HV0.1,渗氮层深度为0.12mm,基体硬度达到38.3 HRC。
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| 关 键 词： | 离子渗氮 17-4PH不锈钢 渗氮温度 氮势 渗氮时间 |
Study of Ion Nitriding of 17-4PH Stainless Steel |
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| WANG Qi
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LU Jun
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LI Xiang-mei
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WANG Chao.Study of Ion Nitriding of 17-4PH Stainless Steel[J].Heat Treatment Technology and Equipment,2012,33(4):12-14,17. |
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| Authors: | WANG Qi LU Jun LI Xiang-mei WANG Chao |
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| Affiliation: | (Shanghai Machine Building Technology Institute Co.,Ltd.,Shanghai Engineering Research Center of Materials Modification,Shanghai 200070,China) |
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| Abstract: | Ion nitriding of 17-4PH stainless steel is investigated.The results show that the surface hardness of nitrided case is up to 1324 HV0.1,the nitrided depth is 0.12 mm,and the substrate hardness reaches 38.3 HRC for 17-4PH stainless steel when nitriding temperature is 500 ℃ and the ratio of nitrogen to hydrogen is 1:3. |
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| Keywords: | ion nitriding 17-4PH stainless steel nitriding temperature nitrogen potential nitriding time |
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