Q345B Steel

nitrogen plasma immersion ion implantation for surface

nitrogen plasma immersion ion implantation for surface

nitrogen plasma immersion ion implantation for surface

Comparation between Laser Surface Nitriding and Nitrogen

Other important technique that was developed for the beneficial modification of surface sensitive properties is Nitrogen Plasma Immersion Ion Implantation N-PIII. A sample is immersed in plasma and subjected to negative high-voltage pulses. In the electrical field, the ions are accelerated to high energies and incorporated into the sample. Effect of surface carbonitriding by plasma immersion The nitrogen and/or carbon ions to be condition and after surface carbonitriding by plasma immersion ion implantation. Surface damage observation and fracture surface examination contribute to elucidate differences in the fatigue behaviour of untreated and treated materials.

Effects of carbon and nitrogen plasma immersion ion

Carbon and nitrogen plasma immersion ion implantation on zirconia (C and N 2-PIII) surface modication was completed with the corresponding parameters. When zirconia was modied by carbon and nitrogen plasma implantation, a new chemical structure was formed on the material surface while the surface roughness of the material remained unaltered. From Plasma Immersion Ion Implantation to From Plasma Immersion Ion Implantation to Deposition:A Historical Perspective on Principles and Trends André Anders Lawrence Berkeley National Laboratory, University of California, Berkeley, California 94720, USA Abstract Plasma immersion techniques of surface modification are known under a myriad of names. Improvements of plasma immersion ion implantation (PIII Abstract. Plasma immersion ion implantation (PIII) process is a three dimensional surface modification method that is quite mature and well known to the surface engineering community nowadays, especially to those working in the field of plasma-materials interaction,

Investigation of structural and optical properties of near

Jul 17, 2018 · Plasma immersion ion implantation (PIII) is an important technique for performing a shallow junction for microelectronic applications. This work describes the effect of nitrogen PIII on structural, morphological and optical properties of CdTe thin films. Nitrogen plasma source ion implantation for corrosion Jan 31, 2011 · It is established that nitridation of aluminum (Al) 6061-T4 by plasma source ion implantation (PSII) can dramatically enhance the pitting corrosion resistance of this alloy in marine environments (i.e., chlorine-ion-bearing aqueous solutions or humid atmospheres). Nitrogen plasma source ion implantation for corrosion Jan 31, 2011 · Modification of bearing steel surface by nitrogen plasma source ion implantation for corrosion protection. Surface and Coatings Technology, Vol. 111, Issue. 1, p. Surface and Coatings Technology, Vol. 111, Issue. 1, p.

Oxidation of Si Surface Nitrogenated by Plasma

Bulg. J. Phys. 39 (2012) 178185 Oxidation of Si Surface Nitrogenated by Plasma Immersion N+ Ion Implantation A. Szekeres1, S. Alexandrova2, E. Vlaikova1, E. Halova2 1InstituteofSolidStatePhysics,72TzarigradskoChaussee,Soa1784,Bulgaria 2Technical University Soa, 8 Kl.Ohridski Blvd., Soa 1797, Bulgaria Received 5 May 2012 Abstract. Oxidation of nanoscaled Si surface Plasma Immersion FG Materialanalytik Technical Placing a sample inside of a plasma and accelerating its ions towards the sample via a negative high voltage is a simple method to perform ion implantation into the surface of a sample. Thus even three dimensional samples such as gear wheels or tubes are treated homogeneously without the need of sample manipulation. Plasma Immersion Ion Implantation Scientific.NetAbstract:Ultra-high molecular weight polyethylene (UHMWPE) was surface treated by nitrogen plasma immersion ion implantation (PIII), with the main aim of improving its wear resistance. Accelerating voltages (U) between 15 and 30 kV, fluences (F) between 1×1017 and 3×1017 cm-2 and fluence rates (FR) between 3×1013 and 7×1013 cm-2 s-1 have

SURFACE CHARACTERISTICS OF NITROGEN AND

plasma (ICP) plasma immersion ion implanter in the Plasma Laboratory of the City University of Hong Kong [8]. A Schematic diagram of the equip-ment is shown in Fig. 1. Prior to ion implantation, Argon ion sputter cleaning was conducted on the samples at 500 V for 5 minutes in the form of di-rect current. Nitrogen and argon ion implantations Surface Characterization of Plasma Immersion Nitrogen Ion Feb 01, 2017 · Pandurangan Saravanan, Vngaranahalli Srinivasan Raja, Surface Characterization of Plasma Immersion Nitrogen Ion Implanted Austenitic Stainless Steel, Colloid and Surface Science. Vol. 2, No. 1, 2017, pp. 26-36. Surface Modification of Inconel 718 Superalloy by Plasma The objective of this work is to improve the mechanical surface properties of Inconel 718 by PIII (Plasma Immersion Ion Implantation PIII). In these experiments, samples of Inconel 718 without heat treatment are used. Nitrogen ions in Inconel samples were implanted:a) for a period of one hour, and b) for a period of 3 hours.

rbav.v39i1.1149 Surface properties of low-density

Figure 1:Scheme of the plasma immersion ion implantation system. Nitrogen plasmas LDPE RF Power (13.56 MHz) Barocel pressure gauge N 2 High voltage-1040 V 300 Hz Cycle time Vacuum pump 18m3·h-1 The effect of the plasma treatment on the chemical structure of the white LDPE surface was evaluated using a Jasco 410 FTIR infrared spectrometer21 Effects of carbon and nitrogen plasma immersion ion In this work, nitrogen and carbon plasma immersion ion implantation (N-PIII and C-PIII) is conducted to modify Ti-6Al-4V to produce a graded surface layer composed of TiN and TiC, respectively. Both PIII processes do not significantly alter the surface hydrophilicity but increase the surface roughness and corrosion resistance.

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