A Review on Hardfacing, Process Variables, Challenges, and Future Works
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.
Durga Tandon +4 more
doaj +2 more sources
Rebuilding of Turbocharger Shafts by Hardfacing. [PDF]
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
Machinability of Stellite 6 hardfacing [PDF]
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
doaj +2 more sources
High - Temperature Wear Behaviors of the Hardfacing Metal Layer of 42CrMo Continuous Casting Roller [PDF]
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
doaj +1 more source
Development of hardfaced crusher jaws using ferro-alloy hardfacing inserts and low carbon steel substrate [PDF]
Procedures for producing hardfaced jaws using ferro-alloy hardfacing inserts and low carbon steel substrate have been established. This research was prompted by the need to provide an economical substitute to the high manganese austenitic steel that has ...
Chijioke Okechukwu +4 more
doaj +2 more sources
Investigation of Hardfacing Deposits Obtained by Using Submerged Arc Welding Fluxes Containing High-Carbon Ferrochromium and Ferroboron [PDF]
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
doaj +1 more source
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
Study of cracking and microstructure in Co-free valve seat hardfacing
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
doaj +1 more source
Hardfacing studies of Ni alloys: a critical review
Hardfacing is done to increase the service life of structural components. Hardfacing is widely done in nuclear and petrochemical industries, mining and sugar refineries.
S. Balaguru, M. Gupta
doaj +1 more source
A comparative study on wear and corrosion behaviour of tungsten carbide-nickel and tungsten carbide-cobalt high velocity oxy-fuel (HVOF) for carbon steel blade [PDF]
Nowadays, the demand of high wear and corrosion resistance of the components in various industry is increasing from time to time. Therefore, high velocity oxy-fuel (HVOF) thermal spray was introduced to protect machine components from wear and ...
Budd, Luke +6 more
core +4 more sources

