Results 1 to 10 of about 344 (166)
Rebuilding of Turbocharger Shafts by Hardfacing. [PDF]
Materials (Basel), 2022 This paper presents the results of structural tests and hardness measurements of rebuilding coatings manually applied by the gas tungsten arc welding (GTAW) method on damaged surfaces of steel shafts of turbochargers of automotive engines. Single- and double-layer coatings were applied in an argon atmosphere by fusing a 1.2 mm diameter wire with a ...
Kupiec B, Opiekun Z, Dec A.
europepmc +3 more sources
A Review on Hardfacing, Process Variables, Challenges, and Future Works
Metals, 2023 Hardfacing is an efficient and economical surfacing technique widely used by heavy industries to remediate worn components in service or to enhance the component’s wear characteristics components prior to use.
Zengxi Pan, Huijun Li, Pan Zengxi
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Hardfacing studies of Ni alloys: a critical review
Journal of Materials Research and Technology, 2021 Hardfacing is done to increase the service life of structural components. Hardfacing is widely done in nuclear and petrochemical industries, mining and sugar refineries.
Manoj Gupta, S Balaguru
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Machinability of Stellite 6 hardfacing [PDF]
EPJ Web of Conferences, 2010 This paper reports some experimental findings concerning the machinability at high cutting speed of nickel-base weld-deposited hardfacings for the manufacture of hot tooling. The forging work involves extreme impacts, forces, stresses and temperatures.
Dudzinski D. +4 more
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High - Temperature Wear Behaviors of the Hardfacing Metal Layer of 42CrMo Continuous Casting Roller [PDF]
Cailiao Baohu, 2021 For studying the high-temperature wear behaviors of hardfacing metal layer of pile-up welding, a high-temperature wear tester was employed to evaluate the high-temperature wear resistance of the 414N hardfacing metal layer of 42CrMo continuous casting ...
CHEN Jian-guo, PAN Long-bo, ZHANG Shuo, JIANG Ji, CHENG Cai-jin, XIE Qing-zhong, XING Xue-qiang, SI Ting-zhi
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Investigation of Hardfacing Deposits Obtained by Using Submerged Arc Welding Fluxes Containing High-Carbon Ferrochromium and Ferroboron [PDF]
Archives of Metallurgy and Materials, 2023 Hardfacing deposition processes were carried out using unalloyed S1-EL12 welding wire and submerged arc welding fluxes produced by agglomerated method containing 4-16 wt.% ferrochromium and 2 wt.% ferroboron to achieve wear-resistant of hardfacing ...
M. Kaptanoglu, M. Eroglu
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Study of cracking and microstructure in Co-free valve seat hardfacing
Nuclear Materials and Energy, 2022 For reducing the radiological hazard, Co-free hardfacing alternatives have been used to replace the traditional Co-based hardfacing alloys in nuclear power plant applications.
Zaiqing Que +5 more
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Metals, 2021 FeCrCB alloys have become an attractive option as a hardfacing coating to extend the service life of tools used in primary and secondary industries. In this work, experiments are reported on the sintering of FeCrCB alloy powders for hardfacing coatings ...
Fernando Valenzuela-De la Rosa +3 more
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Materials Research Express, 2022 The microstructures and wear resistance of hypereutectic Fe–Cr–C hardfacing alloys reinforced with carbide particles was studied. The results showed that when the sizes of the M _7 C _3 carbides were small, the wear resistance of the hardfacing alloy was
Jibo Wang +5 more
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Increasing the Durability of Tools for Forest Road Maintenance
AgriEngineering, 2023 To ensure the care of forests, it is necessary to make them sufficiently accessible by forest roads. The basic working tool are hammers, or round shanks of various shapes, composed of a body and a tip.
Monika Vargová +3 more
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