Search Results - "Oo, Hein Zaw"

The effects of dilution and choice of added powder on hardfacing deposited by submerged arc welding by Srikarun, Buntoeng, Oo, Hein Zaw, Petchsang, Salita, Muangjunburee, Prapas

“…Coal crusher is an important piece of equipment in the production of coal, but its abrasive wear remains a troublesome problem. A worn coal crusher damaged by…”
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Influences of preheating parameters on the quality of weld by thermite rail welding by Burapa, Romadorn, Oo, Hein Zaw, Sangwiman, Wissarut, Muangjunburee, Prapas

“…Abstract The major goal of this study is to enhance the mechanical and metallurgical characteristics of rail steel grade R260 joined by thermite welding under…”
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The electrochemical corrosion performance of aluminum alloys grade 6082-T6 weld repair by Sareekumtorn, Porntep, Chaideesungnoen, Sasirat, Muangjunburee, Prapas, Oo, Hein Zaw

“…Abstract This research investigated the corrosion behavior of standard current metal inert gas weld repair for 6082-T6 aluminum alloy using ER5356 filler…”
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Effect of Post-weld Heat-Treatment on Microstructure and Mechanical Behavior of Inconel 625 Overlay Cladding on 2.25 Cr-1Mo Steel by Kongpuang, Manwika, Chaideesungnoen, Sasirat, Muangjunburee, Prapas, Oo, Hein Zaw, Janudom, Somjai

“…The influence of post-weld heat-treatment (PWHT) temperatures at 690 °C with a 1-h hold time on the microstructure and mechanical characteristics of Inconel…”
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Correlating Hardness and Welding Dilution with the Abrasion Mass Loss of Hardfacings Welded with Different Currents and Polarities by Oo, Hein Zaw, Srikarun, B., Muangjunburee, P.

“…The correlation of hardness, microstructure, and dilution with the abrasion mass loss of hardfaced samples deposited using different currents (500 and 600 A)…”
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Hardfacing of thermite welded rail by flux-cored arc welding by Oo, Hein Zaw, Muangjunburee, Prapas

“…The surface defects on the service railway's thermite weld must be repaired. Repairing procedures of thermite weld surface defects should be cost-effective,…”
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Improving microstructure and hardness of softening area at HAZ of thermite welding on rail running surface by Oo, Hein Zaw, Muangjunburee, Prapas

“…Thermite welding is widely used to join rails to get a continuous welded rail. The soft zones in the heat affected zone (HAZ) of thermite weld are weaknesses…”
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Influence of Different Welding Processes on Microstructure, Hardness, and Wear Behavior of Martensitic Hardfaced Cladding by Srikarun, Buntoeng, Oo, Hein Zaw, Muangjunburee, Prapas

“…Coal crushers are widely used in the industrial mining of coal. Considerable wear occurs due to the abrasive nature of coal, so regular maintenance is…”
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Wear behaviour of hardfacing on 3.5% chromium cast steel by submerged arc welding by Oo, Hein Zaw, Muangjunburee, Prapas

“…The principal objectives of this research are to improve the wear behaviour of hardfacing deposits made onto 3.5% chromium cast steel plate using submerged arc…”
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Effects of the austenitic buffer layer on abrasive mass losses of alloys hardfaced with a martensitic layer using submerged arc welding by Oo, Hein Zaw, Muangjunburee, Prapas

“…The focus of this research is to investigate the effects of the buffer layer on the wear resistance of hardfaced alloys. Martensitic steel wire electrode was…”
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