Application of the 3He Track Autoradiography in Studying the Radiational Erosion of Metals

Autor: G. G. Ryabova, E. E. Goncharov, I. L. Artemenkov
Rok vydání: 1988
Předmět:
Zdroj: Isotopenpraxis Isotopes in Environmental and Health Studies. 24:247-250
ISSN: 0021-1915
Popis: The track autoradiography according to the reaction 3He(n, p)3H has been used in both optical and electron microscopic investigations for the direct local nondestructive and quantitative analysis of the implanted He distribution in the material. The technique of the track autoradiogram replica production on a CN-85 detector is described for the tracks ca. 0.1 μm long. The autoradiograms of helium distribution are compared with the metallographic data on the welds of several steel grades. The track autoradiography has been applied to the determination of the helium evolution rate from the samples heated to 1200 K.
Databáze: OpenAIRE