SLOW POSITRON IMPLANTATION SPECTROSCOPY OF HIGH-CURRENT ION NITRIDED AUSTENITIC STAINLESS-STEEL

Citation
W. Anwand et al., SLOW POSITRON IMPLANTATION SPECTROSCOPY OF HIGH-CURRENT ION NITRIDED AUSTENITIC STAINLESS-STEEL, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 138, 1998, pp. 768-772
Citations number
18
Categorie Soggetti
Instument & Instrumentation","Nuclear Sciences & Tecnology","Physics, Atomic, Molecular & Chemical","Physics, Nuclear
ISSN journal
0168583X
Volume
138
Year of publication
1998
Pages
768 - 772
Database
ISI
SICI code
0168-583X(1998)138:<768:SPISOH>2.0.ZU;2-5
Abstract
Surface modification of austenitic stainless steel by high current ion nitriding at 400 degrees C has been studied by Slow Positron Implanta tion Spectroscopy (SPIS). In addition, Nuclear Reaction Analysis (NRA) has been applied to obtain information about the nitrogen depth profi le. The results obtained from both methods are compared and discussed with respect to the nature of defects produced by high current ion nit riding and their influence on the formation of a surface layer, called expanded austenite. (C) 1998 Elsevier Science B.V.