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  • TMS
    Morphological, Mechanical And Optical Characterizationof Flyash Filled Nylon 6

    By P. A. Mahanwar

    Flyash were melt mixed with nylon 6 at a 30wt% concentration. TYZOR® TPT, a coupling agent, was used to facilitate the link between filler and matrix. The morphological characterization, using SEM, re

    Jan 1, 2006

  • TMS
    High Performance Recycling of Agricultural Wastes: Rice Husk Silica Used as Reinforcements of Magnesium Sintered Materials

    By Katsuyoshi Kondoh

    The utilization of silica particles originated in rice husks as reinforcements of magnesium composites was discussed. By using the solid state reaction of rice husk silica particles with magnesium pow

    Jan 1, 2009

  • TMS
    Productivity Increase In A Peirce-Smith Converter Using The Cop Kin And OPC System

    By Thomas Prietl

    The use of gas stirring systems through the furnace bottom is common for anode and holding furnaces in the copper industry The first implementation of a gas stirring COP KIN® system in a Peirce-Smith

    Jan 1, 2005

  • TMS
    Substance Flow Analysis of Cobalt in China

    By Xiao Caimei

    The method of Substance Flow Analysis (SFA) provides a helpful tool for the study of the industrial metabolism of a certain metal within a regional level, such as copper, lead etc. In this paper the f

    Jan 1, 2010

  • TMS
    Effects of Silicon, Iron, and Chromium on the Response of Aluminum Alloy 3004 Ingots to Homogenization

    By P. N. Anyalebechi

    The effects of Si (0.19-0.52 wI. %), Fe (0.20 wI. %-0.44 wI. %), and Cr (0-0.10 wI.%) on the response of ingots of aluminum alloy 3004 solidified at different rates (O.IO°C/s to 30°C/s), to homogeniza

    Jan 1, 2008

  • TMS
    Thermodynamic Equilibrium of Hydroxyl Complex Ions in Mn2+-H2O System

    By Yunyan Wang

    Diagrams of pc-pH for the complex ions concentration and pH value and -g- for activity coefficient and ionic strength ln±MnSOI4had been drew based on the thermodynamic principle of coordination chemis

    Jan 1, 2010

  • TMS
    Prevention Of Resulfurization In Magnesium Desulfurization Process Of Molten Iron

    By Jian Yang

    The mechanism of resulfurization in the desulfurization process with magnesium vapor produced in situ by aluminothermic reduction of magnesium oxide was clarified in the present work. The influences o

    Jan 1, 2006

  • TMS
    Pulsed Power Breaking-Up Technology For Resistant Gold-Containing Ores And Beneficiation Products

    By Valentine A. Chanturiya

    The aim of this paper is basically to show progress in the study of nanosecond processes involved in the disintegration and breaking-up of mineral complexes with fine noble metals. We studied the infl

    Jan 1, 2006

  • TMS
    Embrittlement of Low Carbon Low Alloy Steel Occurring in the Austenite and y-Ferrite Regions

    By Xingjian Gao

    The mechanical properties of a low carbon low alloy steel in the austenite and _-ferrite regions have been examined by thermal-tensile tests using a Gleeble-1500D system at temperatures in the range 6

    Jan 1, 2010

  • TMS
    Impact of Recycling on Materials Availability: A Case Study of Platinum

    By Elisa Alonso

    Recycling is generally a more sustainable alternative to landfilling. Its financial costs however, do not always justify its practice, especially in the short term. As a result, even for precious meta

    Jan 1, 2009

  • TMS
    EDXRF Analysis Of Alloys And Corrosion Products Of Metallic Pre-Hispanic Pieces Of The Museum Of Ethnology And Archaeology Of The University Of Sao Paulo

    By A. C. Neiva

    An energy-dispersive x-ray fluorescence spectrometer was assembled with the aim of analysing alloys and corrosion products of artistic, ethnological and archaeological pieces. The spectrometer is semi

    Jan 1, 2006

  • TMS
    Preparation Of Mono-Dispersed Cobalt Oxide Particles By Homogeneous Precipitation With Urea

    By Qing Bo

    In this study, the cobalt oxide precursor was prepared in open-style reactor in the condition of high reactant concentration, and then the precursor was decomposed to obtain the cobalt oxides (Co3O4).

    Jan 1, 2006

  • TMS
    Evolution Of The Mega-Scale In Ferro-Alloy Electric Furnace Smelting

    By Lloyd Robert Nelson

    The historical progression in installed electric furnace smelting capacity of some 1650 calcium, chromium, manganese, nickel and silicon ferro-alloys furnaces is reviewed. Key increases in the inheren

    Jan 1, 2014

  • TMS
    Thermodynamic Modeling Of Desilversing Of Lead Bullion By Zinc During Lead Refining

    By Pengfu Tan

    A thermodynamic model has been developed to model the desilverising process of lead by the addition of zinc during lead refining, whereby silver-zinc solid solutions are formed, and floats out of the

    Jan 1, 2005

  • TMS
    Measurement Of Natural Convection In GA Melts With And Without Applied Magnetic Fields

    By B. Xu

    Keywords: Magnetic damping, g-jitter, Hot-film anemometry Results from an experimental study on natural convection induced by temperature gradient in molten gallium contained inside a rectangular

    Jan 1, 2005

  • TMS
    Agent Based Modeling of Large-Scale Socio-Technical Metal Networks

    By I. Nikolic

    Twin-roll casting is an integrated casting and rolling process that involves the continuous solidification of a melt and the plastic deformation of the solidified metal between two rotating rolls. Com

    Jan 1, 2010

  • TMS
    The Properties and Uses of Granulated Non Ferrous Slags

    By Michael P. Sudbury

    Non-ferrous slags are granulated and stockpiled as an alternative to pit cooling or transporting molten slag to a dump. The chemical composition of such slag is determined by the pyrometallurgical pro

    Jan 1, 2006

  • TMS
    Local Temperature Control For Die Casting Processes

    By Tiebao Yang

    In high pressure die casting processes, a die plays a critical role in removing heat from the molten metal during the cavity filling and solidification stages. Proper control of die temperature is ess

    Jan 1, 2006

  • TMS
    Designing The Leach System For Cerro Negro Ore

    By A. F. Kaczmarek

    Cerro Negro is an undeveloped ore body located at the Cerro Verde mine near Arequipa, Peru. The mineable reserve contains 70 Mt of oxide ore grading 0.532% copper. Mineralization is hosted in three di

    Jan 1, 1999

  • TMS
    Converting Of Low-Copper High-Sodium Mattes

    By C. Ek

    In bismuth metallurgy, low-copper high-sodium mattes are by-produced. Different charges containing mixtures- of crude mattes, oxidized matte, and/or copper sulfide concentrate and/or copper silicate o

    Jan 1, 1983