metallurgical IEEE PAPER 2017
Analysis of MariupolMetallurgicalEnterprises Influence on Ecological State of Surface Waters
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The current environmental situation in Ukraine can be described as a critical, formed over a long period due to neglect of the objective laws of development and reproduction of natural resources of Ukraine. There was a structural deformation of the economy of Ukraine, in Synthesis of a hydraulic binder from a Ca-Si basedmetallurgicalresidue through high temperature post-treatment
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Abstract This paper explores the possibility to convert a Ca-Si-richmetallurgicalresidue with approximately 20 wt.% amorphous carbon into a hydraulic binder. The challenge lies in developing an industrially-realistic process that exploits the potential of the residue. Two are Abstract Deposition of zinc on mild steel by mechanical process is challenging to improve the surface characteristics of mild steel. The corrosion resistances of steel were improved due to deposition of zinc. Solid metal deposited on another solid by mechanical action. The
Novel Molding Method and Enhanced Cell Homogeneity in the PowderMetallurgicalRoute for Production of Closed Cell Al-Foam.
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Metallic foams are a new different material group with unfamiliar special abilities on mechanical, thermal, electric, and acoustic characteristics such as high strength to weight ratios, excellent impact energy absorption, high specific stiffness which make them very
Effect of Process Parameters onMetallurgicaland Mechanical Properties of Friction Stir Welded Aluminum Alloys
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Abstract AA65032-T6 aluminum alloy has gathered wide acceptance in the fabrication of light weight structures requiring a high strength-to-weight ratio and good corrosion resistance. Compared to the fusion welding processes that are routinely used for joining
OPPORTUNITIES FOR OBTAINING OF DEOXIDIZING AND ALLOYING ALLOY BYMETALLURGICALUTILIZATION OF VANADIUM WASTE.
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ABSTRACT For the contemporary steel production, deoxidizing and desulfurizing alloys produced via ferroalloys metallurgy are required. Such kind of alloys is silicocalcium. When its production is accompanied by additives containing alloying elements, the alloy obtained
Cryogenic treatment of steel: from concept tometallurgicalunderstanding
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Abstract. Subjecting steel to cryogenic treatment to improve its properties was conceived in the 30ies of the previous century. The proof of concept that properties, in particular wear resistance, can indeed be improved importantly, was reported in the next decades. Despite
THALLIUM DISTRIBUTIONS IN SOILS AFFECTED BY Pb-Zn MINING ANDMETALLURGICALACTIVITIES IN MITROVICA REGION, KOSOVO
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ABSTRACT A study on the effects of Pb-Zn mining and smelting activities on soil in Mitrovica area, Republic of Kosovo, was carried out. The levels of thallium were determined in the 156 top-soil samples (0-5 cm) using inductively coupled plasma-mass spectrometry (ICP-MS).
Improving estimation accuracy ofmetallurgicalperformance of industrial flotation process by using hybrid genetic algorithm artificial neural network (GA-ANN)
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Abstract: In this study, a back propagation feed forward neural network, with two hidden layers (10: 10: 10: 4), was applied to predict Cu grade and recovery in industrial flotation plant based on pH, chemical reagents dosage, size percentage of feed passing 75 µm,
Metallurgicaland Mechanical Properties of Heat Treatable Aluminum Alloy AA6082 Welds
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Abstract Heat treatable alloy AA6082 is a medium strength alloy with have excellent formability from simple to complex profiles by extrusion and good corrosion resistance characteristics. It is one of the most widely used alloys and has considerable industrial
METALLURGICALCHARACTERISATION OF SIMULATED HEAT AFFECTED ZONE IN BORON MODIFIED P91 STEEL
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Abstract Modern ferritic/martensitic 9% Cr steels are alloys with improved mechanical properties at elevated temperatures. This study is based on microstructural investigations before and after post weld heat treatment of Gleeble weld HAZ simulated subzones of boron
Processing Methods for Reaching Full Density PowderMetallurgicalMaterials
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Abstract Powder metallurgy (PM) is one of the most cost effective methods for manufacturing structural components with complex shapes. Utilisation of the metal powder to shape the components allows to minimise material waste and increase energy efficiency. However, Evaluation of the health status of the employees of the leadingmetallurgicalenterprise
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EVALUATION OF THE HEALTH STATUS OF THE EMPLOYEES OF THE LEADINGMETALLURGICALENTERPRISE Ivanova AA, Sharavara
MetallurgicalEvaluation of Dissimilar Metal Joints for Accelerator Vacuum Chamber Construction at the Advanced Photon Source Upgrade Project
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Abstract Tubular vacuum chamber assemblies made of aluminum, copper and stainless steel alloys will be used in the new Multi Bend Achromat (MBA) storage ring that is being developed at Advanced Photon Source (APS). Details of the new lattice magnet system
Notion, Essence and Evaluation of the use of Information Technologies in the Economy ofMetallurgicalIndustry
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Abstract This article describes the main aspects of the use of it technologies in the economy of themetallurgicalindustry, the Author emphasized the relevance of the study based on the current state of the Russian economy and the prospects of this direction. The
Analysis of Piston Pin Failure andMetallurgicalInvestigation
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ABSTRACT A piston pin is used to connect the piston to the connecting rod in internal combustion engine. It is used to transmit the motion of piston to connecting rod. A piston pin is typically forged short hollow rod which is made of steel alloy of high strength. A piston pin
Effect of Mould Vibration on Mechanical andMetallurgicalProperties of Aluminum 6063 Alloy Casting
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Abstract Casting is one of the oldest and mostly used production methods in industry. The traditional casting has certain disadvantages like poor strength due to hot tears, shrinkage and poor surface finish. The properties of casted product mostly depend on the
METALLURGICALREASONS FOR GRINDING CRACKS AND THEIR DETECTION
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GRINDING IS OFTEN A FINAL MACHINING STEP TO ACHIEVE desired surface finish or final dimensions. Grinding is a high-energy process where a lot of frictional energy is concentrated over a small region [1]. This localized energy is confined to the surface layers
Effect of PowderMetallurgicalCompact Electrodes on MRR of H-13 Tool Steel during EDM
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ABSTRACT EDMis immensely used in the modern era of industries to machine the materials that are hard to machine by conventional machining methods. Present paper deals with machining of H-13 tool steel with different types of electrodes in the EDM. A set of input
PROX burner A high performance, multipurpose, multi fuel burner formetallurgicalapplications
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Abstract Natural gas burners are prevailing tools for a wide range ofmetallurgical operations. The field of usage is extensive and includes, eg melting of scrap in EAF, heating of slabs in pre-heating furnaces or post combustion in off-gas treatment plants. Modern day
Coupling thermal, electrical andmetallurgicalproblems in modelling of induction surface hardening of steels
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ABSTRACT Induction surface hardening is a complex process, which involves thermal, electrical andmetallurgicalphenomena. Numerical modelling of this process is described in the paper. The model takes into consideration coupled electromagnetic, temperature, heat
MetallurgicalInvestigation and Analysis of Bevel Gear Failure
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ABSTRACT A bevel gear is used where the axes of the two shafts intersect and the tooth bearing faces of the gears themselves are conically shaped. The various materials used for gears include a wide variety of cast irons, non ferrous material and non metallic materials.
FABRICATION OF COPPER META-MATERIAL THROUGHMETALLURGICALTECHNIQUE AND ITS ADVANCED APPLICATIONS
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Abstract Nano Copper has been synthesized by using ancientmetallurgicaltechnique from copper sulphate. The stability of nano copper is monitored by a Thorough a systematic analysis. The copper meta-material was synthesized at different heat treatment processes
INTERNATIONAL JOURNAL OF ENGINEERING SCIENCESRESEARCH TECHNOLOGY ADVANCEMENT INMETALLURGICALENGINEERING
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ABSTRACT Metallugical Engineering is the science and technology of producing, processing and giving proper shape to metals and alloys and other Engineering Materials having desired properties through economically viable process.MetallurgicalEngineering
Mechanical andmetallurgicalcharacterization of AA7075-fly ash composites produced by liquid state method
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In the present investigation, AA7075 alloy matrix composites reinforced with different weight fraction of fly ash particulate reinforcement were manufactured through stir casting process. Tensile strength and hardness of the composites and the AA7075 matrix alloy have been
USE OFMETALLURGICALSLAG FOR THE REMOVAL OF B AND As FROM HIGHLY CONTAMINATED WATER RESOURCES IN TWO MEXICAN REGIONS:
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Acute shortage of usable water resources is one of the main obstacles for sustainable development in many regions worldwide. Optimal use of available resources, even when contaminated by geological or industrial processes is needed and development of new
IMPACT OF POLLUTION ELEMENTS DUE TOMETALLURGICALSYSTEMS ON SOME ECOLOGICAL ZONES IN ROMANIA
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ABSTRACT To analyze the ecological and energetic impact of the iron and steel industry on the environment an efficient method is based on the ecological balance, using data, which characterize different technologies, used in metallurgic plants. Authors try to bring a
Coupling thermal andmetallurgicalphenomena in description of mechanisms occurring during bainitic transformation in steels
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ABSTRACT Due to a wide range of mechanical properties, bainitic steels are good candidate for many applications, for example in automobiles, power generating industries or premium rails. To reach these specific properties special thermal cycles have to be applied.
An In vitroMetallurgicalMicroscopic Analysis to Evaluate the Prevention of an Orange Brown Precipitate Formed in Root Canal Space by the Combination
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ABSTRACT Aim: The aim of this study was to evaluate the precipitate and its thickness formed by interaction between 5.25% sodium hypochlorite and 2% chlorhexidine and its prevention by using 18% etidronic acid and 99% absolute alcohol. Methodology: 30 single
Grain refinement-the powerfulmetallurgicalsolution for high performance steels
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SYNOPSIS Steel properties are predominantly influenced by microstructural features. These microstructural features like phase constitutes as well as their volume fraction, distribution and size can be significantly improved through grain refinement during the manufacturing
HIGH-TEMPERATURE RHEOMETRY OF SELECTEDMETALLURGICALSLAGS AND PRECIPITATED FINE SOLIDS
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The applying of burden materials containing titanium compounds in the blast furnace process and the processes of forming titanium carbides and nitrides has a direct impact on the physical and chemical properties of slag and pig iron, thereby affecting the course of the
METALLURGICALASPECTS OF WELDABILITY OF MULTIPHASE STEELS FOR AUTOMOTIVE INDUSTRY
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Abstract: This paper presents some of technical aspects of the twin-spot laser welding of multiphase steels for automotive industry. The dual beam was obtained using a special optical system that divides a laser beam. The investigation was carried out in two main areas
Effect of Cryogenic Treatment on Mechanical andMetallurgicalProperties of SS304L
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ABSTRACT The components of submersible pump, turbine blades and boring drill are generally made of steels and have a low service life due to wear and tear. By increasing the mechanical properties, we can increase their service life. Out of the conventional heat
Study and Analysis of lead acid battery recycling process by Pyro- metallurgicalMethod
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Abstract: Lead has the highest rate of recycling of all metals. Because of its corrosion resistance lead scrap is available for recycling decades or even centuries after it is produced. New environmental regulation in many countries has greatly reduced the
MetallurgicalAspects of HIGH-CHROMIUM WHITE IRONS
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Page 1.MetallurgicalAspects of HIGH- CHROMIUM WHITE IRONS PROF. DR. ADEL NOFAL
CMRDICairo Egypt Page 2. ? The high-chromium white irons have excellent abrasion
resistance and are used effectively in slurry pumps, brick molds, coal grinding mills, shot blasting CSE PROJECTS