CEMS, CXMS AND X-RAY-INVESTIGATION OF THE MICROSTRUCTURE OF THE SURFACE-LAYER IN PLASMA NITROCARBURIZED STEEL

Citation
L. Abada et al., CEMS, CXMS AND X-RAY-INVESTIGATION OF THE MICROSTRUCTURE OF THE SURFACE-LAYER IN PLASMA NITROCARBURIZED STEEL, Hyperfine interactions, 94(1-4), 1994, pp. 2379-2384
Citations number
14
Categorie Soggetti
Physics, Atomic, Molecular & Chemical","Physics, Nuclear","Physics, Condensed Matter
Journal title
ISSN journal
03043843
Volume
94
Issue
1-4
Year of publication
1994
Pages
2379 - 2384
Database
ISI
SICI code
0304-3843(1994)94:1-4<2379:CCAXOT>2.0.ZU;2-1
Abstract
The microstructure of the compound layer formed by plasma nitrocarburi zing of steels has been investigated by means of conversion electron, conversion X-ray Mossbauer spectroscopy (GEMS, CXMS) and X-ray diffrac tion. A carbon steel C35 was plasma nitrocarburized using a gas mixtur e of nitrogen, hydrogen and methane. The compound layer was mechanical ly removed in steps, followed by Mossbauer and X-ray investigations. I t was found that this layer consists of different nitrides and carbide s. Their concentrations vary with the depth below the surface.