Small- to Large-Scale Electron Beam Powder Bed Fusion of Functionally Graded Steels by Carlos Botero, William Sjöström, Emilio Jimenez-Pique, Andrey Koptyug, Lars-Erik Rännar

“…In this way, two pre-alloyed powders—a stainless steel (SS) powder and a highly alloyed cold work tool steel (TS) powder—were combined during processing in an S20 Arcam machine. …”
Get full text

Comparative analysis of structure and chemical state of nitrogen-doped multi-walled carbon nanotubes by S. N. Nesov

“…The features of the chemical state of nitrogen in the walls of MWCNTs using various alloying methods are established. The results obtained in this work can be used to develop methods for modifying the electronic structure of carbon nanostructured materials.…”
Get full text

Dynamic Recrystallization and Recovery Behaviors in Austenite of a Novel Fe-1.93Mn-0.07Ni-1.96Cr-0.35Mo Ultrahigh Strength Steel by Yongli Chen, Yuhua Li, Xuejiao Zhou, Yueyue Jiang, Fei Tan

“…Due to the complex composition and high proportion of alloys in traditional ultrahigh strength steel, the dilemma caused by ultrahigh strength and low toughness in casting and forging processes requiring subsequent heat treatment can be mitigated with an efficient and economical rolling process. …”
Get full text

Experimental investigation and thermodynamic calculations of the Bi-Ni-Pb phase diagram by Minić D., Premović M., Tošković N., Manasijević D., Ćosović V., Janaćković M., Tomović M.

“…The investigated ternary alloys were selected from three vertical sections (x(Bi)=0.75, x(Ni)=0.1 and x(Pb)=0.9) and two isothermal sections at 100 and at 300°C. …”
Get full text

The microstructure and texture effects on fatigue behavior of AZ31B magnesium induced by pre-strain along radial direction by Guosheng Duan, Jinze Du, Linghui Song, Wenhan Jin, Naifu Zou, Xinghao Du

“…These findings provide valuable insights for the processing and application of magnesium alloys.…”
Get full text

Metallurgical and Stress State Factors Which Affect the Creep and Fracture Behavior of 9% Cr Steels by Jonathan Parker, John Siefert

“…Tighter control of processes from steel making, steel processing, and heat treatment ensures that alloys with deficient properties never enter service. …”
Get full text

Recent Natural Corrosion Inhibitors for Mild Steel: An Overview by Marko Chigondo, Fidelis Chigondo

“…Traditionally, reduction of corrosion has been managed by various methods including cathodic protection, process control, reduction of the metal impurity content, and application of surface treatment techniques, as well as incorporation of suitable alloys. However, the use of corrosion inhibitors has proven to be the easiest and cheapest method for corrosion protection and prevention in acidic media. …”
Get full text

Corrosion and Mechanical Properties of the Fe-W-Wo2 and Fe-Mo-MoO2 Nanocomposites by Gulmira Yar-Mukhamedova, Maryna Ved’, Nikolay Sakhnenko, Ann Karakurkchi, Iryna Yermolenko

“…The new approach for protecting details which are made from cast irons by obtaining two kinds of composition coatings from binary alloys iron-molybdenum and iron-tungsten is proposed. …”
Get full text

Characterization of Pt-Pd/C Electrocatalyst for Methanol Oxidation in Alkaline Medium by S. S. Mahapatra, J. Datta

“…The enhanced electrocatalytic activity of the electrodes is ascribed to the synergistic effect of higher electrochemical surface area, preferred OH− adsorption, and ad-atom contribution on the alloyed surface.…”
Get full text

Identification of Nonlinear Dynamic Behavior and Failure for Riveted Joint Assemblies by B. Langrand, E. Markiewicz, E. Deletombe, P. Drazétic

“…Experimental data were used to identify the Gurson damage parameters of each material (2024-T351 and 7050 aluminum alloys for the sheet metal plate and the rivet respectively) by an inverse method. …”
Get full text

Microstructural Changes during High Temperature Service of a Cobalt-Based Superalloy First Stage Nozzle by A. Luna Ramírez, J. Porcayo-Calderon, Z. Mazur, V. M. Salinas-Bravo, L. Martinez-Gomez

“…Superalloys are a group of alloys based on nickel, iron, or cobalt, which are used to operate at high temperatures (T > 540°C) and in situations involving very high stresses like in gas turbines, particularly in the manufacture of blades, nozzles, combustors, and discs. …”
Get full text

Self-Centering Steel Frame Systems for Seismic-Resistant Structures by Lihua Zhu, Cheng Zhao

“…The energy dissipating capability of the self-centering systems is greatly enhanced by the application of energy dissipating device. The shape memory alloys (SMAs) and prepressed springs which exhibited great potential in energy dissipation and recentering capability have been studied increasingly in recent years. …”
Get full text

Preparation and Characterization of Antimony-Doped Tin Oxide Nanocrystallite Coatings on 316L Stainless Steel by Giang Nguyen Truong, Long Hoang Vinh, Suong Huynh Thu, Phuong Nguyen Thi Hong, Bac Nguyen Quang

“…The study on the coatings containing antimony-dope tin oxide mostly has been done on titanium and its alloys for preparation of electrode materials. In this study, we try to prepare the similar coatings on 316L stainless steel, which is more common than titanium, and investigate some characteristics of the formed coatings. …”
Get full text

A Novel Route for Development of Bulk Al/SiC Metal Matrix Nanocomposites by Payodhar Padhi, Sachikanta Kar

“…There are several methods for the production of metal matrix nanocomposites including mechanical alloying, vertex process, and spray deposition and so forth. …”
Get full text

Interdiffusion coefficient and atomic mobility for fcc Ag-Cu-Mg phase at 1073 K by Du C.-B., Huang S.-P., Min Q.-H., Liu Y.-L., Wen S.-Y.

“…The presently obtained atomic mobilities can be incorporated into the diffusion database for Ag-based alloys, which can contribute to microstructure simulation and materials design.…”
Get full text

Effect of Liquid Phase Additions on Microstructure and Thermal Properties in Copper and Copper-Diamond Composites by A. Rape, X. Liu, A. Kulkarni, J. Singh

“…This study details a new approach to creating copper-diamond composite materials for thermal management applications by using a two-phase (solid-liquid) approach in powder metallurgy using Field Assisted Sintering Technology (FAST). Silver-copper alloyed powder at eutectic compositions was used as a nonreactive liquid phase while Cu5Si was used as a reactive liquid phase. …”
Get full text

Effect of severe plastic deformation on mechanical and fatigue behaviour of medium-c sheet steel by Rusz S., Hilšer O., Ochodek V., Čížek L., Kraus M., Mareš V., Grajcar A., Švec J.

“…The paper presents the original results of selected properties after the application of the DRECE method on Ck55 steel, which will be used in the future to assess the application of the DRECE method and to determine other directions of the processing of ferrous alloys and steels.…”
Get full text

Sintering Analysis of CoCrMo Powders by in-Situ Dilatometry by A. M. Garcia-Carrillo, J. Lemus-Ruiz, L. Olmos

“…The sintering kinetics of CoCrMo powders is investigated by dilatometry. Pre-alloyed spherical powders were axially compacted and sintered between 1300°C and 1375°C. …”
Get full text

Feasibility Studies on Underwater Laser Surface Hardening Process by Biao Jin, Min Li, TaeWoo Hwang, YoungHoon Moon

“…Laser surface hardening process is a very promising hardening method for ferrous and nonferrous alloys where transformations occur during cooling after laser melting in the solid state. …”
Get full text

Modern electrochemical processes and technologies in ionic melts by Omelchuk A., Volkov S.V., Zarubitskii O.G.

“…The effects revealed were used to develop new processes for the separation of non-ferrous metal alloys in ionic melts; most of them have been put into practice in non-ferrous metallurgy.…”
Get full text