| 环境介质对40Cr结构钢高周和超高周疲劳行为的影响 | |
| Alternative Title | EFFECTS OF ENVIRONMENTAL MEDIA ON HIGH CYCLE AND VERY-HIGH-CYCLE FATIGUE BEHAVIORS OF STRUCTURAL STEEL 40Cr |
钱桂安 ; 洪友士
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| Source Publication | 金属学报=Acta Metallurgica Sinica
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| 2009-11-11 | |
| Volume | 45Issue:11Pages:1356-1363 |
| ISSN | 0412-1961 |
| Abstract | 选用40Cr结构钢,分别在空气、水和3.5%NaCl水溶液中进行旋转弯曲疲劳实验,研究环境介质对该结构钢高周和超高周疲劳特性的影响.结果表明,40Cr钢在水环境中的疲劳强度比在空气中明显降低;在3.5%NaCl水溶液环境中的疲劳强度比在水中低.断面观察显示,在水和3.5%NaCl水溶液中,疲劳裂纹多源萌生;在稳态扩展阶段,裂纹沿晶界扩展并存在广泛分布的沿晶二次裂纹. |
| Keyword | 40cr结构钢 超高周疲劳 环境介质 疲劳强度 疲劳裂纹萌生 |
| Indexed By | SCI ; CSCD |
| Language | 中文 |
| WOS ID | WOS:000272502600013 |
| WOS Keyword | HIGH-STRENGTH STEELS ; CHROMIUM-BEARING STEEL ; S-N CHARACTERISTICS ; LOW-ALLOY STEEL ; CRACK INITIATION ; HYDROGEN TRANSPORT ; SPRING STEEL ; PROPAGATION ; REGIME ; MECHANISM |
| WOS Research Area | Metallurgy & Metallurgical Engineering |
| WOS Subject | Metallurgy & Metallurgical Engineering |
| Funding Organization | 国家自然科学基金项目10772178,10721202和10532070 |
| CSCD ID | CSCD:3725757 |
| Citation statistics |
Cited Times:5[CSCD]
[CSCD Record]
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| Document Type | 期刊论文 |
| Identifier | http://dspace.imech.ac.cn/handle/311007/33175 |
| Collection | 非线性力学国家重点实验室 |
| Corresponding Author | 钱桂安 |
| Recommended Citation GB/T 7714 | 钱桂安,洪友士. 环境介质对40Cr结构钢高周和超高周疲劳行为的影响[J]. 金属学报=Acta Metallurgica Sinica,2009,45,11,:1356-1363. |
| APA | 钱桂安,&洪友士.(2009).环境介质对40Cr结构钢高周和超高周疲劳行为的影响.金属学报=Acta Metallurgica Sinica,45(11),1356-1363. |
| MLA | 钱桂安,et al."环境介质对40Cr结构钢高周和超高周疲劳行为的影响".金属学报=Acta Metallurgica Sinica 45.11(2009):1356-1363. |
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