In-situ analysis of solid steel samples with remote double-pulse laser-induced breakdown spectroscopy system
文献类型:期刊论文
作者 | Xin Yong1,2; Sun Lan-xiang1; Yang Zhi-jia1; Li Yang1; Cong Zhi-bo1; Qi Li-feng1; Zhang Peng1,2; Zeng Peng1 |
刊名 | Spectroscopy and spectral analysis
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出版日期 | 2016-07-01 |
卷号 | 36期号:7页码:2255-2259 |
关键词 | Laser-induced breakdown spectroscopy Remote Double-pulse Online |
ISSN号 | 1000-0593 |
DOI | 10.3964/j.issn.1000-0593(2016)07-2255-05 |
通讯作者 | Sun lan-xiang(sunlanxiang@sia.cn) |
英文摘要 | In order to realize real-time, online monitoring of the component of steel and other metal smelting process, we designed a remote double-pulse laser-induced breakdown spectroscopy (lies) analysis system which can realize non-contact remote measurement and component analysis for long distance sample. the paper first tests the system on solid standard steel samples, which provides basis for online monitoring the component of molten steel. the experimental results show: laser focal spot is about 1mm in long distance; double-pulse ablation depth is deeper than single pulse's; the optimum delay of double-pulse is non consistent in different distances; the enhancement effect of double-pulse in 3.1 m is better than that in 2.1 m, and the maximum enhancement is 5.19 of ti(i) 319.99 nm; the calibration curve of r-2 is about 0.99, rsd being less than 5%, rnise being less than 0.021%, lod being less than 500 ppm for most elements in 2.1 m, which is better than that in 3.1 m. |
WOS关键词 | OPTICAL-EMISSION ; LIQUID STEEL ; METALS ; ENHANCEMENT ; ABLATION ; PLASMAS ; LIBS |
WOS研究方向 | Spectroscopy |
WOS类目 | Spectroscopy |
语种 | 英语 |
WOS记录号 | WOS:000379990300047 |
出版者 | OFFICE SPECTROSCOPY & SPECTRAL ANALYSIS |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2374530 |
专题 | 中国科学院大学 |
通讯作者 | Sun Lan-xiang |
作者单位 | 1.Chinese Acad Sci, Lab Ind Control Network & Syst, Shenyang Inst Automat, Shenyang 110016, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Xin Yong,Sun Lan-xiang,Yang Zhi-jia,et al. In-situ analysis of solid steel samples with remote double-pulse laser-induced breakdown spectroscopy system[J]. Spectroscopy and spectral analysis,2016,36(7):2255-2259. |
APA | Xin Yong.,Sun Lan-xiang.,Yang Zhi-jia.,Li Yang.,Cong Zhi-bo.,...&Zeng Peng.(2016).In-situ analysis of solid steel samples with remote double-pulse laser-induced breakdown spectroscopy system.Spectroscopy and spectral analysis,36(7),2255-2259. |
MLA | Xin Yong,et al."In-situ analysis of solid steel samples with remote double-pulse laser-induced breakdown spectroscopy system".Spectroscopy and spectral analysis 36.7(2016):2255-2259. |
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来源:中国科学院大学
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