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Effect Of Retrogression And Reaging Treatment On Stress Corrosion Cracking Resistance Of 7075 Aluminum Alloy
By Murat Baydogan
Effect of retrogression and reaging treatment on hardness and stress corrosion cracking resistance of 7075 aluminum alloy was investigated. As received 7075 alloys in T6 temper condition were retrogre
Jan 1, 2006
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Study on A New Electrolysis Technology of Preparing High NB Bearing Tial Alloy From Metal Oxides
By Fanke Meng
Electrolyzing oxides of titanium, aluminum and niobium could prepare high-Nb bearing TiAl alloy (Ti-45Al-9Nb) at 1500°C. The chosen electrolysis voltage is 3.5V, which is lower than reducing voltage (
Jan 1, 2009
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Selective Enrichment of Ti Components in Ti-bearing Blast Furnace Slag and Coarsening of Perovskite Phase During Dynamic Oxidation
By Li Zhang
Air was blown into the molten slag as oxygen resource during the dynamic oxidation. It was found that the oxidation is not only in favour of Ti components into perovskite phase, but also the increase
Jan 1, 2009
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Robotic Automation Of The Fire Assay Process For Rapid Quantitative Measurement Of Platinum Group Elements In Mineral Concentrator Plants
By Keith S. McIntosh
The fire assay process for the quantitative recovery of platinum group elements (PGE?s) prior to subsequent analysis traditionally is a time-consuming process. Samples derive from various ore types an
Jan 1, 2006
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An Application Of Equibibrium Calculations To The Copper Smelting Operation
By R. Shimpo
Equilibrium calculations by a computer may sometimes fail in giving solutions when the system includes a large number of components and more than three phases, and especially when no definite informat
Jan 1, 1983
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Morphology Change Of AlN With Respect To Starting Materials In SHS Process
By Jae R. Lee
Keywords: Self-propagating high temperature synthesis, AlN, Powder synthesis The particle size and shape effects of starting raw powders on the synthesis of aluminum nitride by self-propagating hig
Jan 1, 2005
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Mechanical Behavior of Epoxy Composites Reinforced with Acetylation-Treated Coir Fibers
By Helvio Pessanha Guimarães Santafé Jr.
The coir fiber extracted from the husk of the coconut has been extensively used as polymer composite reinforcement in a variety of industrial applications ranging from civil construction to automobile
Jan 1, 2010
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Prototype camera for monitoring aluminium tapping
By D. Death
The Tapping Camera Prototype (TCP) is an instrument being developed to record and analyse video of the molten metal stream entering a tapping crucible as it is tapped from an aluminium reduction cell.
Jan 1, 2006
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Thermal Behavior of Mixed Household Portable Batteries
By Denise Crocce Romano Espinosa
The recycling of waste of electric and electronic equipment (WEEE) is one of the main modern challenges. Among the variety of WEEE, batteries can be set apart due to their composition and their growin
Jan 1, 2009
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Metals Recover of Obsolete Mobile Electronics
By Viviane Tavares
The technology advance of mobile devices makes consumers of these equipment do more constant exchanges, with this the obsolete devices discarding becomes an environmental problem, due its landfill acc
Jan 1, 2009
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Characterization and Recycling of Paper Sludge Waste into Clay Bricks - Industrial Test
By Regina Maria Pinheiro
This work has for objectives to characterize a waste generated in the form of sludge during the treatment of the effluent of a paper making industry and to evaluate the effect of its incorporation in
Jan 1, 2009
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Rare Earths In High And Low Temperature Corrosion Protection
By Neil E. Ryan
Because of their chemical reactivity and affinity for oxygen, rare-earth elements are difficult to extract, and due to their close chemical similarity, it is an exacting task to separate one from the
Jan 1, 1992
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Materials Characterization of Electrocoagulation by products using Al-Fe Combination Electrode System
By Jewel A. G. Gomes
Electrocoagulation (EC) has been performed with Al-Fe electrode system with changing polarity for the removal of arsenic from water. The removal process has been studied using ICP-AES and Anodic Strip
Jan 1, 2006
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Temperature Measurements in Microwave Heating
By Xiang Sun
Microwave heating has been used in numerous industrial processes due to its great advantages when compared with conventional heating methods. However, microwave heated products can be affected by non-
Jan 1, 2006
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Decomposition Kinetics Of Flash Smelting Flue Dust Sulphates (EPD Congress 2006)
By Elli Nurminen
In this work the thermodynamics of the metallic sulphate decomposition reactions were studied through thermodynamical calculations and thermogravimetric methods. The decomposition temperatures and mec
Jan 1, 2006
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Synthesis and Characterization of Pure and Doped Nanocrystalline Zinc Oxide
By Rashmi Ramesh
Zinc oxide nanoparticles and nanostructures form an active area of research in the recent years. It can be doped to modify electronic, optical and other properties. Synthesis and characterization of z
Jan 1, 2010
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Analysis of Light Hydrocarbon Gases in the Pyrolysis and Combustion Processes of Waste Tires
By Joner O. Alves
The disposal of scrap tires has been a serious environmental problem. The treatment of this waste by pyrolysis and combustion has advantages since the landfill space is dwindling and the production of
Jan 1, 2010
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Critical Materials Traceability: More Important Than Metallurgy
By J. R. Goode
Up to one half of neodymium and praseodymium production, key ingredients in permanent magnets, is produced illegally. About 60% of cobalt production, critical in lithium-ion batteries and other applic
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Modelling And Control Of Copper Isasmelt Furnace
By Pengfu Tan
One copper Isasmelt furnace has been operated in Xstrata Copper at Mount Isa in Australia since 1992. A thermodynamic model and computer program, CuModel, has been developed to model the distribution
Jan 1, 2006
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A Study on Heat Transfer Coefficient Distribution in High Pressure Hydrogen Quenching
By Bowang Xiao
Recently more and more attentions are paid to high pressure hydrogen quenching (HPHQ) for its advantages such as environmental friendliness, low distortion, etc, compared to oil and water quenching. I
Jan 1, 2010