Element Segregation of Cast-Rolled 7B05 Aluminum Alloy Based on Microbeam X-Ray Fluorescence

Bing HAN; Dan-dan SUN; Wei-hao WAN; Hui WANG; Cai-chang DONG; Lei ZHAO; Hai-zhou WANG

doi:10.3964/j.issn.1000-0593(2022)05-1413-07

Journals >Spectroscopy and Spectral Analysis >Volume 42 >Issue 5 >Page 1413 > Article

Spectroscopy and Spectral Analysis
Vol. 42, Issue 5, 1413 (2022)

Element Segregation of Cast-Rolled 7B05 Aluminum Alloy Based on Microbeam X-Ray Fluorescence

Bing HAN^1、1;, Dan-dan SUN^{2、2; *;}, Wei-hao WAN^1、1;, Hui WANG^3、3;, Cai-chang DONG^2、2;, Lei ZHAO^3、3;, and Hai-zhou WANG^{3、3; *;}

Author Affiliations

¹1. Central Iron & Steel Research Institute, Beijing 100081, China

²2. Qingdao NCS Testing & Corrosion Protection Technology Co., Ltd., Qingdao 266000, China

³3. Beijing Key Laboratory of Metal Materials Characterization, Beijing 100081, China

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DOI: 10.3964/j.issn.1000-0593(2022)05-1413-07 Cite this Article

Bing HAN, Dan-dan SUN, Wei-hao WAN, Hui WANG, Cai-chang DONG, Lei ZHAO, Hai-zhou WANG. Element Segregation of Cast-Rolled 7B05 Aluminum Alloy Based on Microbeam X-Ray Fluorescence[J]. Spectroscopy and Spectral Analysis, 2022, 42(5): 1413 Copy Citation Text

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Fig. 1. The mapping of the percentage content of each element determined by fluorescence

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Fig. 2. Line distribution of elements content

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Fig. 3. Frequency distribution of each element content

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Fig. 4. Element distribution of LIBS scanning

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Fig. 5. Line distribution measured by LIBS

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方法	Cu	Fe	Mn	Cr	Ti	Zr	Zn	Mg	Al
化学定量	0.23	0.17	0.34	0.18	0.046	0.12	4.53	1.1	93.28
μXRF	0.23	0.16	0.33	0.16	0.046	0.16	4.65	1.43	92.99

Table 1. Quantitative results of chemical method and X-ray fluorescence spectrometry for 7B05 aluminum alloy (Wt%)

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指标	元素
指标	Cr	Cu	Fe	Mn	Ti	Zn	Zr	Al
最大值(ω/%)	0.19	0.24	0.25	0.38	0.06	4.95	0.18	94.53
最小值(ω/%)	0.12	0.19	0.08	0.29	0.01	4.30	0.12	93.08
中位值(ω/%)	0.15	0.21	0.15	0.33	0.03	4.65	0.15	94.03
最大偏析度/%	3.23	3.01	3.96	2.65	11.09	3.24	2.13	1.03
统计偏析度/%	0.21	0.14	0.6	0.12	0.81	0.07	0.19	0.01

Table 2. Original position statistic distribution analysis results of each element

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