The thickness measurements of magnetic layer on aluminum disc packs by energy dispersive X-ray fluorescence analysis
|更新时间:2022-09-13
|
The thickness measurements of magnetic layer on aluminum disc packs by energy dispersive X-ray fluorescence analysis
Nuclear TechniquesVol. 09, Issue 9, (1986)
作者机构:
中国科学院上海原子核研究所
作者简介:
基金信息:
DOI:
CLC:
Received:05 November 1985,
Published:1986-09
稿件说明:
移动端阅览
Yuzheng Wang, Jinxin Lin, Liren Jiang, et al. The thickness measurements of magnetic layer on aluminum disc packs by energy dispersive X-ray fluorescence analysis[J]. Nuclear techniques, 1986, 09(9): 1-4,56.
DOI:
Yuzheng Wang, Jinxin Lin, Liren Jiang, et al. The thickness measurements of magnetic layer on aluminum disc packs by energy dispersive X-ray fluorescence analysis[J]. Nuclear techniques, 1986, 09(9): 1-4,56.DOI:
The thickness measurements of magnetic layer on aluminum disc packs by energy dispersive X-ray fluorescence analysis
This paper discribes the thickness determination of magnetic layer on aluminum disc packs using
238
Pu excited fluorescence X-rays of Fe. The method is rapid
nondestructive and highly precise. The principle of measurement
design of detection device
elimination of interference factors and data treatment are discussed. The range of thickness measurement is 0.5—15µm. The precision of the thickness measurement is better than 5% when thickness of coating is over 1µm.
关键词
Keywords
references
Y. M. Chen and B. B. Cahill , Applications of low energy X-and gamma rays , 1971 , p. 91 .