Saternus M.、Merder T.、Pieprzyca J.2015-12-01Archives of Metallurgy and Materials
URO-200 reactor belongs to batch reactors used in refining process of aluminium and its alloys in polish foundries. The appropriate level of hydrogen removal from liquid aluminium can be obtained when the mixing of inert gas bubbles with liquid metal is uniform. Thus, the important role is played by the following para…
Marcio Andreato Batista Mendes、Claudio Shyinti Kiminami、Walter José Botta Filho 等 6 位作者2015-12-01Materials Research
A good glass former, Ti57.4Cu33.4Ni9.2, was selected using the topological instability criterion (lambda criterion) and the average electronegativity approach. The crystallization behavior and microstructural development of amorphous melt-spun ribbons of this new composition in response to heat treatment were investig…
Caroline Velasques Ugarteche、Kaline Pagnan Furlan、Rafaela do Vale Pereira 等 7 位作者2015-12-01Materials Research
Copper is a well know material for use as heat sink or heat exchanger. However, copper has a considerable low tensile strength and temperature limit. A material that has a good thermal conductivity, low cost, but also resistance is the desired. Effects of copper on the sintering and thermal properties of iron-copper c…
Renato Mariano de Sá、Cleidiene Souza de Miranda、Nádia Mamede José2015-12-01Materials Research
The agribusiness generates countless sources of biomass that are not appropriately and / or adequately utilized, turning them into industrial wastes. This study aims to explore the Arrowroot fiber as a source of raw material for the cellulose nanowhiskers production by acidic hydrolysis. Hydrolyses were carried out va…
Nanocomposite Films for Food PackagingNatural Fiber Reinforced CompositesAdvanced Cellulose Research Studies
Alessandra Savazzini dos Reis、Viviana Possamai Della-Sagrillo、Francisco Rolando Valenzuela-Diaz2015-12-01Materials Research
Addition of dimension stone waste to clayey mass is an alternative to make the dimension stone sector more environmentally sustainable and to reduce the consumption of clayey raw material. Our aim is to study the technical feasibility of dimension stone waste addition to the clayey mass used in roof tile production. S…
F. Elwasli、F. Zemzemi、A. Mkaddem 等 5 位作者2015-12-01Materials & Design
This study addresses the sensitivity of material removal regimes in 5083-aluminum alloy to interaction mechanisms generated during multi-scratch test (MST). A testing device using three conical indenters was firstly developed. Four attack angles and four normal loads ranging, respectively, from 10–60° and 10–25 N, wer…
Golański G.、Lachowicz M.、Słania J. 等 5 位作者2015-12-01Archives of Metallurgy and Materials
The paper presents the research on the microstructure and mechanical properties of a pipe made of 16Mo3 steel, overlaid with superalloy based on Haynes NiCro625 nickel. The overlay weld was overlaid using the MIG (131) method. The performed macro - and microscopic tests have shown the correct structure of the overlay…
Szymanek M.、Augustyn B.、Kapinos D. 等 5 位作者2015-12-01Archives of Metallurgy and Materials
The aim of the studies described in this article was to present the effect of rare earth elements on aluminium alloys produced by an unconventional casting technique. The article gives characteristics of the thin strip of Al-Si-RE alloy produced by Rapid Solidification (RS). The effect of rare earth elements on struct…
T.L.M. Morgado、A. Sousa e Brito2015-12-01Case Studies in Construction Materials
This paper presents results of a failure analysis study to characterize the damage phenomenon that occurred in prestressed steel cables of a suspension bridge. This study includes: material characterization using chemical, microstructural and hardness analysis; fractographic analysis by scanning electron microscopy (S…
Pieprzyca J.、Merder T.、Saternus M.2015-12-01Archives of Metallurgy and Materials
The way and speed of steel flux flowing into mould of continuous casting (CC) machine belong to the important parameters characterizing the steel continuous casting process. Such flux causes determined kinds of steel circulation, which together with simultaneous steel crystallization influence the creation of ingots p…
Agata Turowska、Janusz Adamiec2015-12-01Archives of Metallurgy and Materials
The WE43 cast magnesium alloy, containing yttrium and rare earth elements, remains stable at temperatures up to 300°C, according to the manufacturer, and therefore it is considered for a possible application in the aerospace and automotive. Usually, it is cast gravitationally into sand moulds and used for large-size c…
Advanced Welding Techniques AnalysisMagnesium Alloys: Properties and ApplicationsAdvancements in Materials Engineering
Nagib N. Gerges、Camille A. Issa、Samer Fawaz2015-12-01Case Studies in Construction Materials
The purpose of this study is to experimentally correlate the compressive strength (f′c) of concrete to the splitting tensile strength (T) for plain concrete in the existence of a construction joint, and formulate an empirical equation relating T to f′c. Both the American Concrete Institute code (ACI 318-08 (ACI Commit…
L. Calabrese、E. Proverbio、G. Galtieri 等 4 位作者2015-12-01Materials & Design
The effect of corrosion phenomena in critical environmental conditions on the mechanical performance of steel/aluminium hybrid joints, obtained by clinching technique, was studied by ageing in salt spray environment. The investigation was carried out on asymmetrical joints with total thickness of 2.5 mm. The joint str…
M.R. Dashtbayazi、M. Mahmoudi Meymand2015-12-01Journal of Advanced Materials in Engineering
In this research, stiffness of polymer-clay nanocomposites was simulated by Mori-Tanaka and two and three dimensional finite element models. Nanoclays were dispersed into polymer matrix in two ways, namely parallel and random orientations toward loading direction. Effects of microstructural parameters including volume…
Kurytnik I.、Nussupbekov B.R.、Khassenov A.K. 等 4 位作者2015-12-01Archives of Metallurgy and Materials
The article is concerned with methods of ragging and grinding of copper ore. The proposed electric pulse technology is one of the energetically favorable methods of ragging and grinding of natural minerals and anthropogenic raw materials. This paper presents optimal parameters in processing of the product. The results…
Koviljka A. Asanović、Dragana D. Cerović、Tatjana Mihailović 等 5 位作者2015-12-01TechnoRep (University of Belgrade – Faculty of Technology and Metallurgy)
Quality of various clothing woven fabrics with respect to their comfort properties, such as electro-physical properties, air permeability, and compression properties has been studied. Fabrics are produced from cotton and cotton/polyester fibre blends in plain, twill, satin and basket weave. Results show that cotton fa…
Textile materials and evaluations
Tianliang Chen、Zhihua Sun、Sangen Zhao 等 5 位作者2015-12-01Journal of Materials Chemistry C
An organic–inorganic hybrid co-crystal complex exhibits an attractive switching nonlinear optical performance with a superior contrast and high repeatability.
Nonlinear Optical Materials ResearchCrystallography and molecular interactionsCrystal structures of chemical compounds
Chih‐Hao Hsu、Xue‐Hui Dong、Zhiwei Lin 等 10 位作者2015-12-01ACS Nano
The self-assembly behavior of specifically designed giant surfactants is systematically studied in thin films using grazing incidence X-ray scattering and transmission electron microscopy, focusing on the effects of molecular nanoparticle (MNP) functionalities and molecular architectures on nanostructure formation. Tw…
Block Copolymer Self-AssemblyPolymer Surface Interaction StudiesAdvanced Polymer Synthesis and Characterization
Quantong Jiang、Xiumin Ma、Kui Zhang 等 10 位作者2015-12-01Journal of Magnesium and Alloys
A high-strength AZ80 Mg alloy was prepared through multi-direction forging, thermal extrusion, and peak-aged heat treatment. The microstructure, crystallographic orientation and corrosion performance of extrusion-direction, transverse-direction, and normal-direction specimens were investigated using scanning electron…
Magnesium Alloys: Properties and ApplicationsAluminum Alloys Composites PropertiesAluminum Alloy Microstructure Properties
B. Bhanu Prasad、B. Rajesh Babu、M. Siva Ram Prasad2015-12-01Materials Science-Poland
Abstract Polycrystalline ferrites having the chemical formula Ni 0.65−x Zn 0.35 Mg x Fe 2 O 4 (0 ⩽ x ⩽ 0.2) were prepared by solid state reaction route in steps of x = 0.04. The effect of incorporation of diamagnetic divalent magnesium at expense of nickel on the structural properties of these ferrites has been studie…
Magnetic Properties and Synthesis of FerritesMultiferroics and related materialsElectromagnetic wave absorption materials