Femtosecond laser machining characteristics in a single-crystal superalloy
文献类型:期刊论文
作者 | Zhang Wei1,2; Cheng Guanghua2; Feng Qiang1,3; Cao Lamei4 |
刊名 | rare metals
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出版日期 | 2011-03-01 |
卷号 | 30期号:suppl1页码:639-642 |
关键词 | femtosecond laser nanosecond laser machining threshold single-crystal superalloy |
ISSN号 | 1001-0521 |
产权排序 | 2 |
通讯作者 | feng qiang |
英文摘要 | femtosecond laser machining characteristics of a nickel-base single-crystal superalloy were investigated as a function of laser fluence and the number of laser pulses. the significant decrease of recast layer for femtosecond laser machining was observed compared with that for nanosecond laser machining. the ablation thresholds for 1, 10, and 100 femtosecond pulse exposure were measured. two ablation regions of the ablated crater were observed. the change of the ablation diameter and depth depended on the laser fluence and the number of laser pulses. and higher laser fluence could enable a faster rate of laser-machining. |
WOS标题词 | science & technology ; technology |
学科主题 | materials science ; metallurgy & metallurgical engineering |
类目[WOS] | materials science, multidisciplinary ; metallurgy & metallurgical engineering |
研究领域[WOS] | materials science ; metallurgy & metallurgical engineering |
关键词[WOS] | ablation ; picosecond ; surfaces ; silicon ; pulses ; damage ; films |
收录类别 | SCI ; EI |
资助信息 | high technology research and development program of china;chinese ministry of education |
原文出处 | http://www.springerlink.com/content/lhg03223m213877m/?mud=mp |
语种 | 英语 |
WOS记录号 | WOS:000303126300135 |
公开日期 | 2012-06-29 |
源URL | [http://ir.opt.ac.cn/handle/181661/19708] ![]() |
专题 | 西安光学精密机械研究所_瞬态光学技术国家重点实验室 |
作者单位 | 1.Univ Sci & Technol Beijing, State Key Lab Adv Met & Mat, Beijing 100083, Peoples R China 2.Chinese Acad Sci, Xian Inst Opt & Precis Mech, State Key Lab Transient Opt & Photon, Xian 710119, Peoples R China 3.Univ Sci & Technol Beijing, Natl Ctr Mat Serv Safety, Beijing 100083, Peoples R China 4.Beijing Inst Aeronaut Mat, Natl Key Lab Sci & Technol Adv High Temp Struct M, Beijing 100095, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang Wei,Cheng Guanghua,Feng Qiang,et al. Femtosecond laser machining characteristics in a single-crystal superalloy[J]. rare metals,2011,30(suppl1):639-642. |
APA | Zhang Wei,Cheng Guanghua,Feng Qiang,&Cao Lamei.(2011).Femtosecond laser machining characteristics in a single-crystal superalloy.rare metals,30(suppl1),639-642. |
MLA | Zhang Wei,et al."Femtosecond laser machining characteristics in a single-crystal superalloy".rare metals 30.suppl1(2011):639-642. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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