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comparative analysis of laser and plasma surfacing by

comparative analysis of laser and plasma surfacing by

results for this questionCan a laser cutting machine damage a plate?Can a laser cutting machine damage a plate?The laser cutting machine does not damage the workpiece,while the plasma cutting machine has damage to the plate.Especially during the cutting process,when the torch and nozzle of the plasma cutting machine have problems,it will cause obvious defects to the plate.Laser Cutting vs.Plasma Cutting (Ultimate Difference results for this questionFeedback(PDF) Comparative Analysis of Laser and Plasma Surfacing

Comparative Analysis of Laser and Plasma Surfacing by NickelBased Superalloy of Heat Resistant Steel. The aim of the study was to conduct a comparative analysis of basic techn ological results for this questionHow is the laser beam focused on the sample?How is the laser beam focused on the sample?The laser beam (fluence = 5.4 J cm2) was focused on the sample surface through a 5 mm thick water layer using a 100 mm focal length plano-convex lens.For ablation in air,the sample was mounted on a vertical xy translational stage and irradiated with a laser fluence of 5.6 J cm2.Comparative study of femtosecond laser-induced structural

results for this questionWhat are the problems with a plasma cutting machine?What are the problems with a plasma cutting machine?Especially during the cutting process,when the torch and nozzle of the plasma cutting machine have problems,it will cause obvious defects to the plate.Because the laser beam is focused into tiny light points,so the cutting slot of the laser cutting machine is narrow.Laser Cutting vs.Plasma Cutting (Ultimate Difference (PDF) A comparative study of laser-induced surface damage

A comparative study of laser-induced surface damage thresholds in BBO crystals and effect of impurities.2004. crystals in ppm level using optical materials is a useful technique to ascertain the induced coupled plasma (ICP) technique,and expressed optical quality of the materials,which is also very much their view regarding the quality 12345Next

Author A.V.Aborkin,V.E.Vaganov,N.S.Klimov,D.V.Kovalenko,A.V.SobolkovPublish Year 2016Comparative analysis of layered materials using laser

Comparative analysis of layered materials using laser-induced plasma spectrometry and laser-ionization time-of-flight mass spectrometry. Due to these advantages,applications of LIPS in surface analysis have been successfully demonstrated w x 69 .However,the non-specific spectral background typically associated to laser plasmas is COMPARATIVE STUDY ON THREE-DIMENSIONALmodified by plasma or laser exposure [10,11] the paper highlights new aspects by performing a comparative analysis of the surface features evolution after the treatment procedure.In addition,the morphological changes of the PI film are monitored at nano-scale also through 3D texture parameters,such as amplitude,Cited by 1Publish Year 2014Author Tong Liu,Li-Jun Yang,Li-Jun Wang,Lang-Ping WangLaser Cutting vs.Plasma Cutting (Ultimate Difference Laser cutting machine vs.plasma cutting machine According to our previous experience,laser cutting machine and plasma cutting machine are compared as follows The laser cutting machine does not damage the workpiece,while the plasma cutting machine has damage to the plate.

Cited by 231Publish Year 2000Author A Gaggl,G Schultes,W.D Müller,H KärcherLaser Treatment on the Coating Surface Having Been

A pre-polished surface coating made of M2 steel with roughness of Ra 0.08 was treated with laser irradiation.The coating was treated beforehand with plasma powder surfacing technique at current strength of 200 A and surfacing speed of 0.17 cm/s.The laser welding machine HTF-50T with aluminum-yttrium solid-state laser (YAG Nd3 +) wasCited by 26Publish Year 2001Author C.C.Garcia,J.M.Vadillo,S.Palanco,J.Ruiz,J.J.Laserna[A comparative analysis of the passive electric probe The plasma of laser welding was studied by using a synchronous electric and spectral information acquisition system,the laser-induced plasma was detected by a passive electric probe and fiber spectrometer,the electrical signal was analyzed on the basis of the theory of plasma sheath,and the temperature of laser-induced plasma was calculated by using the method of relative spectral intensity.Cited by 3Publish Year 2017Author Jelena Savovic,Milos Momcilovic,Sanja Zivkovic,Andrei Stancalie,Milan Trtica,Miroslav KuzmanoviTreatment with a High-Temperature Pulsed Plasma and Laser It is established that after plasma treatment surface roughness Ra was 0.420.78 m,and after laser treatment it was 11.17 m.It is shown that after plasma treatment surface wear

Cited by 3Publish Year 2017Author V.Plikhunov,O.OreshkinSurface-enhanced laser-induced breakdown spectroscopy

In this paper,surface-enhanced laser-induced breakdown spectroscopy (SENLIBS) method utilizing metallic target was proposed to enhance and stabilize plasma for direct analysis of particle flow.A metallic target was installed in the particle flow to provide a target surfaceCited by 3Publish Year 2020Author Artur Czupryski,Bernard WygldaczComparative Analysis of Laser and Plasma Surfacing by Comparative Analysis of Laser and Plasma Surfacing by Nickel-Based Superalloy of Heat Resistant Steel Artur Czuprynski´ and Bernard Wygledacz * Department of Welding Engineering,Faculty of Mechanical Engineering,Silesian University of Technology,Konarskiego 18A,44-100 Gliwice,Poland; [email protected]Cited by 3Publish Year 2020Author Artur Czupryski,Bernard WygldaczComparative study of Nd:YAG laser-induced plasma CO2 laser to realize the direct analysis of powder samples [12].In this case,a metal subtarget was used to induce a strong gas plasma,and atoms from the sample were excited into the gas plasma region.In this study,we applied the metal-assisted gas plasma technique for the analysis of CCA-treated wood.Also,a comparative study was made between

Cited by 3Publish Year 2020Author Artur Czupryski,Bernard WygldaczPeople also askWhat is the difference between a laser and plasma cutting machine?What is the difference between a laser and plasma cutting machine?According to our previous experience,laser cutting machine and plasma cutting machine are compared as follows The laser cutting machine does not damage the workpiece,while the plasma cutting machine has damage to the plate.Because the laser beam is focused into tiny light points,so the cutting slot of the laser cutting machine is narrow.Laser Cutting vs.Plasma Cutting (Ultimate Difference Cited by 4Publish Year 2018Author V.A.Gribkov,M.Paduch,E.Zielinska,A.S.Demin,E.V.Demina,E.E.Kazilin,S.V.Latyshev,S.A.MaComparative analysis of damageability produced by

Sep 01,2018·Parallel use of directed plasma/fast ion streams from Dense Plasma Focus and of laser radiation (in a free running and Q-switched modes) for irradiations of targets looks perspective for tests of materials designed to withstand extreme thermal loads in the mainstream fusion reactors with inertial and magnetic plasma confinement.It is so because of a wide range of power flux densities and Cited by 4Publish Year 2018Author V.A.Gribkov,M.Paduch,E.Zielinska,A.S.Demin,E.V.Demina,E.E.Kazilin,S.V.Latyshev,S.A.MaComparative analysis of layered materials using laser Comparative analysis of layered materials using laser-induced plasma spectrometry and laser-ionization time-of-ight mass spectrometry C.C.Garciaa,J.M.Vadilloa,1,S.Palancoa,J.Ruizb,J.J.Lasernaa,aDepartment of Analytical Chemistry,Faculty of

Comparative Analysis of Laser and Plasma Surfacing by

Comparative Analysis of Laser and Plasma Surfacing by Nickel-Based Superalloy of Heat Resistant SteelComparative Analysis of Laser and Plasma Surfacing by The aim of the study was to conduct a comparative analysis of basic technological parameters of automated PPTA surfacing and HPDDL surfacing on structure,chemical composition,geometry,base material content and mechanical parameters of nickel-based superalloy Inconel 625NiCr 22M09Nb (2.4856) acc.EN 10095:2002 [ 41] surfaced layers on the outer surface of 16Mo3 (1.5415) acc.ENComparative Study of Different Indirect Laser-Based Laser induced plasma assisted ablation (LIPAA) is quite similar to the LIBDE procedure.In the LIPAA method a bulk metal target is placed behind the transparent sample with a distance up to a few tens of micrometers.The etch-ing is induced by the energetic species of the plasma plume generated by laser ablation at the irradiated metal surface

Comparative analysis of damageability of the plasma

Comparative analysis of damageability of the plasma-facing Institute of Plasma Physics and Laser Microfusion (IPPLM),Warsaw,Poland The Abdus Salam International Centre for Theoretical Physics (ICTP),UNESCO,Trieste,Italy the irradiated surface was about tens cm2Comparative analysis of damageability produced bySep 01,2018·Main features of degradation of the surface layer of double forged tungsten were determined at different conditions of irradiation by plasma/ion streams in a DPF and by laser radiation working in the FR (with long pulses) and QS (with short pulses) regimes..The observed dissimilarities that are specific for each regime of irradiation are explained with the help of qualitative analysis Comparative analysis of layered materials using laser Jun 29,2001·Laser solid sampling is largely implemented as a way to locally vaporize the sample of interest and to perform subsequent studies of the ejected particles either by a secondary excitation source,such as the inductively coupled plasma ,or by direct spectral analysis using atomic emission spectrometry of the produced plasma .

Comparative impact analysis of laser radiation on steel

The structure,hardness,adhesion,surface roughness and tribological properties of duplex-surface-treated (TiN/plasma nitrided),directly TiN-coated and ion-nitrided AISI 5140 steel were investigated using X-ray diffraction,SEM,optical microscopy,a microhardness tester,aComparative study of Nd:YAG laser-induced breakdown Mar 01,2012·Comparative study of Nd:YAG laser-induced breakdown spectroscopy and transversely excited atmospheric CO2 laser-induced gas plasma spectroscopy on chromated steel arsenate preservative-treated wood.Khumaeni A(1),Lie ZS,Niki H,Lee YI,Comparative study of femtosecond laser-induced structural Fig.4 SEM images of steel samples,ablated in double distilled water with laser scanning speeds of (a) 0.5,(b) 1.0,(c) 1.5,and (d) 2.0 mm s 1 at scale bars of 1 m (left) and 100 nm (right).Encircled regions in the right show deposition of small steel oxide NPs (520 nm) on the surface of NPTs.Insets (b) and (c) show corresponding fast-Fourier-transform images.

Comparative study on the effects of three

This paper is dedicated to a comparative study on the effects of three unconventional technologies abrasive water jet (AWJ),plasma arc cutting and laser cutting on the cut surface quality.Two materials OL 37 (S 235) steel and Al 6061 T651 aluminum alloy are used in this study.Comparative ultrastructural analysis of dentin surfaces plasma reactor we studied the possibility of removing the smear layer debris which is present on the dentin surface after using dental burs.The ultrastructural analysis of the prepared dentin surfaces by well-established techniques like optical microscopy and AFM showed significant differences in theDiagnostics and comparative analyzes of plasma parameters Diagnostics and comparative analyzes of plasma parameters in hollow cathode micro-discharges with an open and covered external surface of cathode in helium using an additional electrode.Almaz Saifutdinov 1 and Sergei Sysoev 2

Dynamics of near-surface plasma formation and laser

Analysis of experimental studies of laser action on condensed absorbing media performed for a wide spectral range from 0.248-10.6 micrometers has revealed that the processes of starting plasma formation are identical in that they display an erosion character of the laser plasma origin and a weak dependence of the threshold of its formation on the laser radiation wavelength,which is due to the Etched implants A comparative surface analysis of four The analysis showed that each implant system displayed a distinct surface topography that could not be mistaken.When sandblasting was performed prior to etching,surface topography was a combination of macro and microroughness.IMPLEMENTATION OF LASER POLISHING FORFor surface analysis the equipment was the following radiation.Furthermore,comparative analysis of unevenness of inner disc of a friction crater7 achieved for an ion-plasma coated surface using laser polishing.The roughness (Ra) was reduced from 0.79 to 0.33 µm,and the

Implementation of laser polishing for improving the

A machine for laser polishing of metal surfaces was designed and manufactured in NIAT.The TC300-Laser machine (Fig.2) is based on a modified five-axis machining center with XYZBC kinematics.4 4.V.V.Plikhunov,A.V.Kovalenko,I.S.Shlesberg,and O.M.Oreshkin, Investigation and choice substantiation of the control system configuration for a laser-plasma surface treatment unit LIBS Analysis of Geomaterials Comparative Study of Basalt Differences in laser wavelength and pulse duration for the two laser sources (10.6 m,100 ns for TEA CO 2 compared to 1.064 nm,7 ns for Nd:YAG) inevitably influence the ablation process,the plasma parameters,and plasma expansion dynamics.Excitation wavelength has a strong influence on the laser-target and laser-plasma interactions.MODERN CUTTING PROCESSES - COMPARATIVE ANALYSISFig.8 - Comparative set regarding the costs of the modern cutting machines for a laser power of 4000 W,a jet of plasma with the intensity of current 200 A,respectively for a jet of water with the power of 50 hp.It is found that,in case of cutting table relatively thin metal,laser cutting equipment is

Scanning electron microscopical analysis of laser-treated

Electron microscope examination showed that the titanium plasma spray as well as the laser-treated implants have optimum surface qualities a secondary and tertiary structure with micro-roughness of 10 mm and roughness ranging from 0.5 to 4 mm.The least contamination was found for machine rough surfaces as well as those treated by laser.Treatment with a High-Temperature Pulsed Plasma and Laser Nov 30,2016·Comparative analysis is provided for features of structure and phase composition formation,hardness,roughness,and wear resistance of die steel 4Kh5MFS surface treated with a high-temperature pulsed plasma and laser radiation.

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