Results 21 to 30 of about 8,844 (222)

Solid Freeform Fabrication Based on Micro-Plasma Powder Deposition [PDF]

open access: yes, 2003
This paper presents a solid freeform fabrication (SFF) technique based on micro-plasma powder deposition (MPPD). The relationship between the geometric features of the deposited layers and the welding parameters is investigated.
Jiang, Wenhui   +3 more
core   +1 more source

Wear Assessment of Fe-TiC/ZrC Hardfacing Produced from Oxides [PDF]

open access: yesTribology in Industry, 2015
The direct conversion of oxides into carbides during plasma transferred arc welding is a promising processing route to produce wear resistant overlays at low cost.
S. Corujeira-Gallo, N. Alam
doaj  

Effect of heat input on microstructure, wear and friction behavior of (wt.-%) 50FeCrC-20FeW-30FeB coating on AISI 1020 produced by using PTA welding. [PDF]

open access: yesPLoS ONE, 2018
In this study, AISI 1020 steel surface was coated in different heat inputs with (wt.-%) 50FeCrC-20FeW-30FeB powder mixture by using plasma transferred arc (PTA) welding method.
Cihan Özel, Turan Gürgenç
doaj   +1 more source

Corrosion behavior of WC–Co coating by plasma transferred arc on EH40 steel in low-temperature

open access: yesHigh Temperature Materials and Processes, 2022
To investigate the corrosion behavior of WC–Co composite coating, plasma transferred arc (PTA) welding was applied to prepare WC–Co coating on hull steel EH40 for achieving good metallurgical bonding.
Cao QiZheng   +4 more
doaj   +1 more source

Characterization of a coating 316L applied by plasma transferred arc [PDF]

open access: yesHemijska Industrija, 2018
Parts of industrial machines and structures are often exposed to the action of aggressive environments, which in a short period of time can provoke the loss of their integrity.
Maslarević Aleksandar   +4 more
doaj   +1 more source

Deposition Characteristics of Multitrack Overlayby Plasma Transferred Arc Welding on SS316Lwith Co-Cr Based Alloy – Influence ofProcess Parameters

open access: yesHigh Temperature Materials and Processes, 2019
Plasma transferred arc welding (PTAW) is one of the outstanding overlay coating technique used in numerous industries including pressure vessel, automotive, chemical, nuclear, etc.
Deshmukh D. D., Kalyankar V. D.
doaj   +1 more source

Investigations on Tailored Forming of AISI 52100 as Rolling Bearing Raceway

open access: yesMetals, 2020
Hybrid cylindrical roller thrust bearing washers of type 81212 were manufactured by tailored forming. An AISI 1022M base material, featuring a sufficient strength for structural loads, was cladded with the bearing steel AISI 52100 by plasma transferred ...
Timm Coors   +19 more
doaj   +1 more source

Comparative Investigations on Microstructure and Slurry Abrasive Wear Resistance of NiCrBSi and NiCrBSi-WC Composite Hardfacings Deposited on 304 Stainless Steel

open access: yesTribology in Industry, 2022
The aim of this article is to minimize the premature failure of slurry pipelines caused due to slurry abrasive wear by depositing NiCrBSi and NiCrBSi-WC composite hardfacings on 304 stainless steel using plasma transferred arc welding and recommending ...
Vivek D. Kalyankar, Sachin P. Wanare
doaj   +1 more source

Process Control of 3D Welding as a Droplet-Based Rapid Prototyping Technique [PDF]

open access: yes, 1998
Three-dimensional welding is investigated as a rapid prototyping technique for the production of real Inetallic parts using gas metal arc welding principles.
Beardsley, H., Kovacevic, R.
core   +1 more source

Friction and wear properties of short time heat-treated and laser surface re-melted NiCr-WC composite coatings at various dry sliding conditions

open access: yesJournal of Materials Research and Technology, 2022
In the present study, the effect of various weight percentages (0, 20, 30, and 40 wt.%) of Tungsten Carbide (WC) reinforcement in the Nickel-Chromium (Ni-Cr) alloy was investigated.
K. Deenadayalan   +5 more
doaj   +1 more source

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