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Plasma nitriding as a prevention method against hydrogen degradation of steel
Crack resistance Plasma assisted nitriding Hydrogen embrittlement
2009/12/14
Purpose: of this paper is evaluation of susceptibility to hydrogen degradation of structural low-alloy steel, plasma nitrided in the atmosphere with various contents of N2 and H2.
Design/methodology/...
Evaluation of plasma nitriding efficiency of titanium alloys for medical applications
titanium alloys glow discharge nitriding surface layer structure
2009/10/23
The surface layers obtained on selected titanium alloys, used in medicine, by the nitriding under glow discharge condition were investigated. The results concern of: α- titanium alloy Grade 2 and α + ...
Life Enhancement of Hot-Forging Dies by Plasma-Nitriding
AISI-H13 hot-work tool steel plasma-nitriding hardness hot-forging dies life enhancement
2009/10/14
Hot-forging dies, made of AISI-H13 hot-work tool steel, were plasma-nitrided in order to improve the surface properties of the material. A di usion layer without the white layer was formed on the mate...