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  • AIME
    Part VII – July 1968 - Papers - Grain Boundary Penetration and Embrittlement of Nickel Bicrystals by Bismuth

    By G. H. Bishop

    The kinetics of the inter granular penetration and embrittlement of [100] tilt boundaries in 99.998 pct pure nickel upon exposure to bismuth-rich Ni-Bi liquids have been determined in the temperature

    Jan 1, 1969

  • AIME
    Institute of Metals Division - Plasticity of Molybdenum Single Crystals at High Temperatures

    By N. K. Chen, R. Maddin

    Single crystals of molybdenum were extended at temperatures from 1300° to 2500°C. It was found that with increasing temperatures, the yield becomes more pronounced and the number of slip bands for equ

    Jan 1, 1955

  • AIME
    Institute of Metals Division - Effects of Deformation at 78°K on the Alloy Cu3Au

    By Michael B. Bever, Barton Roessler

    The effects of deformation by wire drawing at 78OK on initially ordered and initially disordered specimens of the alloy Cu3Au were investigated. The resistivity, stored energy, drawing force, and micr

    Jan 1, 1962

  • AIME
    Secondary Recovery - Carbon Dioxide Solvent Flooding for Increased Oil Recovery

    By J. L. Fitch, B. G. Hurd

    The presence of gypsum in samples subjected to standard core analysis introduces serious errors in the measurement of water saturation and porosity. The magnitude of these errors, depending upon the t

  • AIME
    Part X – October 1968 - Papers - Influence of Impurities, Sintering Atmosphere, Pores and Obstacles on the Electrical Conductivity of Sintered Copper

    By E. Klar, A. B. Michael

    Differences in the electrical conductivities of copper powder sintered under reducing, selectively oxidizing, and neutral atmospheres are related to impurities in solution or as precipitated oxides.

    Jan 1, 1969

  • AIME
    Financial Objectives Of A Mining Company

    By E. Kendall Cork

    The traditional financial objective for a single mine company has been to operate as frugally as possible and to pay out most of the earnings as dividends. If the business is cyclical (as it is for mo

    Jan 1, 1985

  • AIME
    Minerals Beneficiation - Flotation of Spodumene-Beryl Ores (MINING ENGINEERING. 1961. vol. 13 No. 7 p. 706)

    By J. S. Browning

    The U.S. Bureau of Mines has been experimenting with flotation processes to separate the spodumene-beryl ores mined at Kings Mountain, N.C. The success to date as well as the present status of the pr

    Jan 1, 1961

  • AIME
    Reservoir Engineering-General - Equilibrium in the Methane-Carbon Dioxide-Hydrogen Sulfide-Sulfur System

    By D. R. Wieland, H. T. Kennedy

    The object of the work reported here was to determine the content of elemental sulfur in gaseous methane, carbon dioxide, hydrogen sulfide, and in mixtures of these gases, at pressures and temperatwes

  • AIME
    Metal Mining - Underground Radio Communication in Lake Superior District Mines

    By E. W. Felegy

    THE need for improved mine communication to increase efficiency and to insure greater safety has long been recognized. General and unrestricted communication between all points underground, and betwee

    Jan 1, 1954

  • AIME
    Institute of Metals Division - The Free-Energy Changes Attending the Martensitic Transformation in the Iron-Chromium and Iron- Chromium-Nickel Systems

    By L. Kaufman

    An equation is derived relating AF a", the difference in free energy between austenite and martensite, to temperature and composition in the iron-chrmnium and iron-chromium -nickel systems. This equ

    Jan 1, 1960

  • AIME
    Institute of Metals Division - Constitution of the System Gallium-Indium

    By J. P. Denny

    The constitution of the Ga-In system was determined by thermal methods. An experimentally determined metastable equilibrium line (an extension of the indium-rich liquidus) was obtained. The various al

    Jan 1, 1953

  • AIME
    Institute of Metals Division - Delayed Fracture by Cyclic Unload During Extension of Zinc

    By L. B. Harris

    Continuous cyclic unloading during tensile work hardening of polycrystalline zinc at room temperature enables specimens to sustain greatly increased extension. Such enhanced ductility is associated wi

    Jan 1, 1964

  • AIME
    Coal - Comparative Effectiveness of Coal Cleaning Equipment

    By Orville R. Lyons

    This paper presents a method whereby the amount of misplaced material and the difficulty of the separation can be used to compare coal cleaning equipment of all types, from effectiveness and capacity

    Jan 1, 1953

  • AIME
    Institute of Metals Division - Relation between Beta Grain Size and Ductility of High-Strength Alpha-Beta Titanium Alloy

    By A. J. Griest, A. P. Young, P. D. Frost

    A study was made of the effect of ß grain size on the tensile ductility of a-ß titanium alloys haet treated to strengths in the range 165,000 to 180,000 psi. It was concluded that the primary cause of

    Jan 1, 1960

  • AIME
    Draw Control in Principle and Practice at Henderson Mine

    By Victor deWolfe

    INTRODUCTION The Henderson Mine, located near Empire, Colorado, utilizes a continuous panel caving system to extract ore as one of the world's major producers of molybdenum. Any mine using a

    Jan 1, 1981

  • AIME
    Producing–Equipment, Methods and Materials - Stresses Around a Wellbore Due to Internal Pressure and Unequal Principal Geostatic Stresses

    By J. C. Wilhoit, E. M. Galle

    A three-dimensional photoelastic study was made to determine the stress state around the wall and bottom of a wellbore due to fluid pressure within the wellbore and unequal principal geostatic stresse

  • AIME
    Institute of Metals Division - Some Applications of the Thermodynamic Theory of Irreversible Processes to Physical Metallurgy

    By E. S. Machlin

    An extension of the thermodynamic theory has been made for the case of irreversible growth processes occurring by the motion of an interface. The theory is applicable to such diverse phenomena as diff

    Jan 1, 1954

  • AIME
    Institute of Metals Division - Secondary Recrystallization Kinetics in Singly Oriented Silicon Iron

    By T. V. Philip, R. E. Lenhart

    When commercial silicon iron sheets of varying magnetic quality are isothermally annealed at high temperatures, extremely large grains develop in the material having good magnetic properties. These g

    Jan 1, 1962

  • AIME
    Louis Walter Kempf - Chairman, Institute of Metals Division, A.I.M.E.

    By AIME

    WELL known as an outstanding practical metallurgist, the Chairman of the Institute of Metals Division also possesses a rare combination of research and administrative abilities. Louis W. Kempf was bo

    Jan 1, 1946

  • AIME
    Blast-Furnace Investigation in England

    By AIME AIME

    COMMITTEE No. 2 of the Iron and Steel Institute b f Great. Britain has presented its first report, of 27 printed pages, on blast-furnace plant and practice. This report outlines the various features o

    Jan 1, 1929