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In-situ analysis of solid steel samples with remote double-pulse laser-induced breakdown spectroscopy system
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
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
DOI10.3964/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
出版者OFFICE SPECTROSCOPY & SPECTRAL ANALYSIS
WOS记录号WOS:000379990300047
内容类型期刊论文
URI标识http://www.corc.org.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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