| 氢在20Mn2TiB钢应力腐蚀中的作用 |
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| 引用本文： | 胡勤忠 郭秀兰. 氢在20Mn2TiB钢应力腐蚀中的作用[J]. 山东科学, 1991, 4(3): 37-45 |
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| 作者姓名： | 胡勤忠 郭秀兰 |
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| 作者单位： | 山东省新材料研究所，山东省新材料研究所 |
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| 摘 要： | 20Mn_2TiB钢制试样充氢后,分别进行拉伸试验,氢对机械性能的影响;单悬臂试验,测定试验用钢在不同介质中的K_(1scc),并讨论氢在scc中的作用;双悬臂试验,探讨所用材料在不同介质、不同温度,不同K值时da/dt的变化规律,并求出裂纹扩展的激活能Q。
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| 关 键 词： | 氢 20Mn2TiB钢 应力腐蚀 激活能 |
THE EFFECT OF HYGROGEN IN STRESS CORROSION ON 20Mn_2TiB STEEL |
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| Hu Qinzhong Guo Xiulan. THE EFFECT OF HYGROGEN IN STRESS CORROSION ON 20Mn_2TiB STEEL[J]. Shandong Science, 1991, 4(3): 37-45 |
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| Authors: | Hu Qinzhong Guo Xiulan |
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| Affiliation: | Shandong Institnte of New Materials |
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| Abstract: | 20Mn_2TiB Samples Steel hyclrogenated,and than tensioned,The infcuenco of hydroger on meehanibal property is studied.About Single Cantilever test,the K_(lscc) of 20Mn_2TiB steel is measured in different media, and the effert of hyelroger in scc is discussed.About double cantilever test, the da/dt change repwlarity of 20Mn_2TiBsteel is discussed in different media, temperatures and K values,and the activation energy of erack spread (Q) is solved for. |
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| Keywords: | 20Mn_2TiB stress corrosion activation energy |
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