Spectroscopy and Spectral Analysis, Volume. 42, Issue 6, 1804(2022)

Quantitative Analysis of Mn and Ni Elements in Steel Based on LIBS and GA-PLS

Figures & Tables(8)
Experimental setup
Typical spectra of steel samples
PLS model prediction results for Mn elements
PLS model prediction results for Ni elements
Screening and prediction results of Mn by GA-PLS
Screening and prediction results of Ni by GA-PLS
  • Table 1. Content of Mn and Ni in 12 steel samples (Wt%)

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    Table 1. Content of Mn and Ni in 12 steel samples (Wt%)

    编号钢样牌号MnNi
    120Cr0.6050.108
    220CrMo0.6220.018
    320CrNiMo0.8910.013
    435#0.5420.046
    535CrMo0.5810.022
    6*40Cr0.7930.451
    742CrMo0.9200.015
    820116.52.07
    9*20210.24.04
    103031.768.58
    113041.158.16
    12*3160.83610.2
  • Table 2. Comparison of results for PLS and GA-PLS models

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    Table 2. Comparison of results for PLS and GA-PLS models

    元素算法校正集测试集
    RC2RMSECRP2RMSEPRPD
    MnPLS0.865 61.801 80.661 04.561 01.5
    GA-PLS0.902 82.091 20.999 01.347 32.5
    NiPLS0.969 20.597 50.963 71.218 84.0
    GA-PLS0.988 40.371 60.999 50.525 48.6
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. Quantitative Analysis of Mn and Ni Elements in Steel Based on LIBS and GA-PLS[J]. Spectroscopy and Spectral Analysis, 2022, 42(6): 1804

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Paper Information

Category: Research Articles

Received: May. 26, 2021

Accepted: --

Published Online: Nov. 14, 2022

The Author Email:

DOI:10.3964/j.issn.1000-0593(2022)06-1804-05

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