Hardfacing of thermite welded rail by flux-cored arc welding

HZ Oo, P Muangjunburee - Wear, 2024 - Elsevier
The surface defects on the service railway's thermite weld must be repaired. Repairing
procedures of thermite weld surface defects should be cost-effective, safe, and easy in the …

Effects of flux-cored arc welding technology on microstructure and wear resistance of Fe-Cr-C hardfacing alloy

C Tippayasam, C Taengwa, J Palomas… - Materials Today …, 2023 - Elsevier
This research presented the effects of flux-cored arc welding (FCAW) with and without
preheating, gas-shielding and buffering conditions on the microstructure and wear …

Experimental study on mechanical, damping and corrosion properties of Inconel 718 hard-faced stainless steel 304 using cold metal transfer

S Gejendhiran, A Karpagaraj, S Manivannan… - Engineering Failure …, 2024 - Elsevier
Abstract Cold Metal Transfer process is used to hard-face the Inconel 718 alloy onto the
Stainless Steel 304 material. The optimized parameters from the Bead on Plate trials were …

Microstructure and Hardness Characteristics of Swing-Arc SAW Hardfacing Layers

Z Zhu, M Ran, X Li, P Ma, S Liu, J Wang - Materials, 2024 - mdpi.com
Hot-rolled backup rolls are widely used in steel rolling and usually need to be repaired by
arc hardfacing after becoming worn. However, a corrugated-groove defect commonly occurs …

Effect of Welding Polarity on Mechanical Properties of Submerged Arc Welded Railway Vehicle Wheels

BC Goo, JW Seo, YJ Lee - Metals, 2022 - mdpi.com
When a railway vehicle moves on a curved rail, sliding contact between the rail head side
and wheel flange causes wear on the wheel flange. Traditionally, a wheel with thinned …

Microstructural analysis of martensitic hard surfacing on low chromium alloy steel

HZ Oo, P Muangjunburee… - Materialwissenschaft …, 2023 - Wiley Online Library
This study focuses on the metallurgical characterization of single and multi‐layer martensitic
hard surfacing onto non‐standardized low‐chromium alloy steel with a single buttering layer …

Mechanical And Tribology Behavior Of Hard-Faced Inconel 718 On Stainless Steel 321

A Karpagaraj, R Sarala, S Manivannan… - Surface Review and …, 2024 - ideas.repec.org
In this work, the Metal Inert Gas (MIG) welding process is used for depositing the Inconel 718
over the base substrate of Stainless steel 321. The optimal welding conditions like 50 …

Investigation of the alloying elements effect in the flux-cored wire and submerged arc welding flux combination

E Özkan - Journal of Scientific Reports-A, 2024 - dergipark.org.tr
In this study, it was aimed to investigate hardfacing weld metals' metallurgical and
mechanical properties produced by flux-cored wire and submerged arc welding flux …

Demir Esaslı Sert Dolgu Kaplamaların Karakterizasyonu ve Kırılma Tokluğunun İncelenmesi

M Yurddaşkal - Afyon Kocatepe Üniversitesi Fen Ve Mühendislik …, 2023 - dergipark.org.tr
Metal bileşenler genellikle kırılmalarından değil, aşınmalarından, orijinal boyutlarını ve
kullanışlılıklarını kaybetmelerinden dolayı amaçlandığı gibi çalışmazlar. Sert dolgu …

Microstructure and Hardness Properties of Hardfacing Overlays Deposited by Shielded Metal Arc Welding on Low Carbon Steel Plate

H Oktadinata, I Jaonudin, M Martijanti… - Materials Science …, 2023 - Trans Tech Publ
The aim of this study is to investigate the effect of applying various welding current
parameters of shielded metal arc welding (SMAW) on microstructure and the hardness of the …