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Effect of Pre-Oxidation on Plasma Nitrided Steel AISI4140
Steel AISI4140 is studied after plasma nitriding and preliminary oxidation. The structure of the preliminarily oxidized surfaces after the nitriding...
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Numerical Simulation to Predict the Effect of Process Parameters on Hardness during Martempering of AISI4140 Steel
Martempering is a widely practiced industrial heat treatment process to harden steel parts with minimum distortion. A numerical experiment to predict...
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Microstructure Characteristics and Mechanical Properties of γ-TiAl/Steel Joints with Different Laser Pulse Currents
Dissimilar welding of γ -TiAl alloy and steel is applied by laser with different laser pulse current (80A, 85A and 90A). The dissimilar laser...
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Tribological behaviors of graphene oxide partly substituted with nano-SiO2 as lubricant additives in water for magnesium alloy/steel interfaces
Although graphene oxide (GO) has emerged as an excellent lubricant additive in water, there remain great challenges in their practical application...
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Microstructure and Mechanical Properties of High-Chromium Cast Iron/Low-Carbon Steel Composite Prepared by Hot Rolling Process
The objective of this study is to clad low-carbon steel (LCS) to high-chromium cast iron (HCCI) by using hot rolling process. The results show that...
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Fatigue Failure of the Input Shaft Used in Gearbox
This research focuses on performing a root cause analysis of the untimely shaft failure in a gearbox utilized at a steel mill industry. The shaft...
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Microstructure and Mechanical Properties for the Dissimilar Joining of Inconel 718 Alloy to High-Strength Steel by TIG Welding
The dissimilar lap joint was investigated among Inconel 718 and high-strength steel using tungsten inert gas welding. The weld zone has an austenitic...
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Temperature-Dependent Morphological Evaluation of In Situ Grown Hard ZrN Coating for Enhanced Mechanical, Wetting and Electrochemical Properties
The temperature-dependent morphological evolution of “in situ” grown zirconium nitride (ZrN) coatings on a low carbon steel plate (LCSP) substrate...
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Effect of Hot-Rolling Deformation on Microstructure and Sliding Wear of High-Chromium Cast Iron
Sandwich-structured composite plates, in which high-chromium cast iron (HCCI) was cladded by low-carbon steel (LCS), were newly prepared by a...
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Evaluation of dry sliding wear behavior of thermally sprayed and microwave post-processed TiO2 reinforced tungsten carbide composite coating
Wear, erosion, and corrosion are among the most common failure mechanisms, depending on the specific application, and these issues are resolved by...
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Laser Cladding of Metal-Ceramic Composites
Metal-ceramic composite coatings are often applied on metal surface to enhance wear and corrosion resistance. Laser cladding, owing to metallurgical...
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Effect of Friction Welding Parameters on the Mechanical and Microstructural Properties of Dissimilar IN713C-AISI 4140 Joints
The aim of this study is to investigate the effects of the parameters such as friction pressure, friction time, forging pressure and forging time on...
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Tensile and Low-Cycle Fatigue Behavior of Dissimilar Friction Welds of Alloy 718/Alloy 720Li
This study investigates the microstructural and mechanical properties of dissimilar alloy 718/720Li joints, contemplated for use in hot-end...
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Sol-gel-synthesized bioglass-ceramics: physical, mechanical, and biological properties
Nowadays, bioglasses have been introduced universally. However, controlling the physical and biological properties of bioglass is complicated. Hence,...
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General Introduction
Under the action of alternating load, metal parts are often scrapped thoroughly due to local fatigue cracks and fractures, and even lead to devices...
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A review on applications of functional superhydrophobic surfaces prepared by laser biomimetic manufacturing
Inspired by animals or plants in nature, the surface of many industrial products is endowed with superhydrophobic properties according to the...
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Compositional and Bath Temperature Effects on Heat Transfer During Quenching in Molten NaNO3–KNO3 Salt Mixtures
The present study involved the assessment of cooling severity of molten NaNO 3 –KNO 3 mixtures which are widely used as quench media for austempering...
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Influences of Vanadium and Silicon on Case Hardness and Residual Stress of Nitrided Medium Carbon Steels
Medium carbon steels alloyed with two levels each of V and Si were heat treated to form tempered martensite and bainite, followed by nitriding to...
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Effect of Ti Content on Microstructure and Wear Performance of TZM Alloys Produced by Mechanical Alloying Method
AbstractIn this study, changes in microstructure, hardness and wear performance of titanium–zirconium–molybdenum (TZM) alloys produced by mechanical...
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Investigation of the Effect of Residual Stress Gradient on the Wear Behavior of PVD Thin Films
The control of residual stresses has been seldom investigated in multilayer coatings dedicated to improvement of wear behavior. Here, we report the...
