Cavitation erosion behavior of Hastelloy C-276 nickel-based alloy
文献类型:期刊论文
作者 | Li Z(李珍)1,2![]() ![]() ![]() ![]() ![]() |
刊名 | Journal of alloys and compounds
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出版日期 | 2015 |
卷号 | 619页码:754-759 |
关键词 | Precipitation Nickel-based alloy Selective cavitation erosion Ultrasonic vibratory |
ISSN号 | 0925-8388 |
通讯作者 | 陈建敏 |
英文摘要 | The cavitation erosion behavior of Hastelloy C-276 alloy was investigated using an ultrasonic vibratory apparatus and compared with that of 316L stainless steel. The mean depth of erosion (MDE) and erosion rate (ER) curves vs. test time were attained for Hastelloy C-276 alloy. Morphology and microstructure evolution of the eroded surface were observed by scanning electron microscopy (SEM) and field emission scanning electron microscopy (FESEM) and the predominant erosion mechanism was also discussed. The results show that the MDE is about 1/6 times lower than that of the stainless steel after 9 h of testing. The incubation period of Hastelloy C-276 alloy is about 3 times longer than that of 316L stainless steel. The cavitation-induced nanometer-scaled precipitates were found in the local zones of the eroded surface for Hastelloy C-276. The selective cavitation erosion was found in Hastelloy C-276 alloy. The formation of nanometer-scaled precipitates in the eroded surface may play a significant role in the cavitation erosion resistance of Hastelloy C-276. |
学科主题 | 材料科学与物理化学 |
收录类别 | SCI |
资助信息 | the National Natural Science Foundation of China (No. 51105351) |
语种 | 英语 |
源URL | [http://210.77.64.217/handle/362003/18803] ![]() |
专题 | 兰州化学物理研究所_先进润滑与防护材料研究发展中心 兰州化学物理研究所_固体润滑国家重点实验室 |
通讯作者 | Chen JM(陈建敏) |
作者单位 | 1.State Key Laboratory of Solid Lubrication, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou 730000, China 2.University of Chinese Academy of Sciences, Beijing 100039, China |
推荐引用方式 GB/T 7714 | Li Z,Han JS,Lv JJ,et al. Cavitation erosion behavior of Hastelloy C-276 nickel-based alloy[J]. Journal of alloys and compounds,2015,619:754-759. |
APA | Li Z,Han JS,Lv JJ,Chen JM,&陈建敏.(2015).Cavitation erosion behavior of Hastelloy C-276 nickel-based alloy.Journal of alloys and compounds,619,754-759. |
MLA | Li Z,et al."Cavitation erosion behavior of Hastelloy C-276 nickel-based alloy".Journal of alloys and compounds 619(2015):754-759. |
入库方式: OAI收割
来源:兰州化学物理研究所
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