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  • AIME
    Chicago Paper - Engineering Features of Modern Large Coal Mines in Illinois and Indiana (with Discussion)

    By C. A. Herbert, C. M. Young

    WithIn the past few years, considerable development has been made in the coal-mining industry in Illinois and Indiana and it is the purpose of the authors to record its most important phases. Perhaps

    Jan 1, 1920

  • AIME
    Part IX – September 1969 – Papers - High-Speed Directional Solidification of Sn-Pb Eutectic Alloys

    By J. D. Livingston, H. E. Cline

    The lamellar-dendritic transition in Sn-Pb alloys near the eutectic composition has been studied at high growth rates. Lamellar structures were found over a substantial range of tin-rich compositions,

    Jan 1, 1970

  • AIME
    Trends in the Junior Metal and Mineral Industries

    By GUY C. RIDDELL, Donald M. Liddell

    THE electronic arts today constitute the outstanding development in the field of rare metals, if not indeed in the arena of scientific progress at large. The year 1930 may become known as the year in

    Jan 1, 1931

  • AIME
    The Present Radium Situation

    By R. B. Moore

    IN 1914 the writer and K. L. Kithil announced, through Bulletin 70 of the U. S. Bureau of Mines, that the United States possessed the largest deposits of radium-bearing ore in the world. At that time

    Jan 1, 1930

  • AIME
    Influence of Base Metals in Gold Bullion Assaying

    By Frederic Dewey

    HAVING shown1 the difficulty of assaying so-called cyanide bullion and the extreme variations often found in the results, an investigation was undertaken to discover if possible the causes of these va

    Jan 7, 1917

  • AIME
    Iron and Steel Division - Plastic Deformation Waves in Aluminum

    By A. W. McReynolds

    One characteristic of plastic deformation which distinguishes it from elastic strain is the essential inhomo-geneity of plastic strains. Elastic strain varies continuously through a material, and aver

    Jan 1, 1950

  • AIME
    8. Titaniferous Ores of the Sanford Lake District, New York

    By Stanford O. Grodd

    The Sanford Lake district encompasses an area covering 24 square miles in the central Adirondack Mountains of northern New York State. Discovery of the titaniferous magnetite deposits dates back to 18

    Jan 1, 1968

  • AIME
    Factors Affecting Investment in South American Mining - Peru

    By NEWTON B. KNOX

    PERU, lying south of Ecuador and having common frontiers with Brazil, Chile, and Bolivia, includes over a thousand miles of the Andean mountains. The coastal plain is arid and narrow and the Amazonian

    Jan 1, 1945

  • AIME
    American Beginnings

    By Thomas T., Read

    ALTHOUGH the first colonists in the area that is now the A United States, whether Spanish, French or English in nationality, were usually keenly interested in the possibilities of mineral wealth, it i

    Jan 1, 1941

  • AIME
    Part VIII – August 1968 - Papers - Hot Compression of Armco Iron and Silicon Steel

    By J. J. Jonas, J. L. Uvira

    Equipment was constructed which permitted the hot compression of 99.8 pct Armco iron and 2.8 pct Si steel at constant true strain rates of 0.05 to 1 per sec over the temperature range 600" to 1000°C.

    Jan 1, 1969

  • AIME
    The Action of Various Commercial Carbonizing-Materials.

    By ROBERT R. ABUOTT

    (Cleveland Meeting, October, 1912.) THE practice of carbonizing steel for the purpose of case-hardening has assumed great commercial importance within the past, 10 years. Formerly, case-hardened ste

    Dec 1, 1912

  • AIME
    Rock Classification From The Oil-Driller's Standpoint

    By Knapp. Arthur

    THE ORDINARY well log is subjected to a great deal of criticism, much of which is well founded. Sometimes, though, the difficulty in interpreting the log is due to the fact that the geologist or engin

    Jan 2, 1920

  • AIME
    Technology, Economics, Government, and Progress

    By Harold G. Moulton

    IT is highly significant that engineers should seriously consider the interrelations of technology, economics, and government. It is indicative of the emergence of maladjustments and problems that per

    Jan 1, 1938

  • AIME
    Saline Deposits of Western Utah

    By J. L. SILSBEE

    THE existence of large saline deposits in that flat arid basin, known as the Great Salt Lake Desert, has long been recognized, but the extent and great commercial value of these deposits has not been

    Jan 1, 1925

  • AIME
    Communications - The Effect of Surface Removal on the Yield Point Phenomena of Metals – Discussion

    By H. K. Birnbaum, H. B. Aaron

    he authors suggest that a number of the types of yield phenomena which have been observed in high-purity fcc metals are due to dislocation interactions bccurring at the surface of the crystals rather

    Jan 1, 1967

  • AIME
    Thompson Procedure - A Contrast For Mill Size Selection

    By Richard A. Kesler, W. Michael Reed

    Grindability or resistance to fine comminution is the fundamental issue involved in the application and sizing of grinding mills. Over the years, many theories for determining the amount of energy req

    Jan 1, 1982

  • AIME
    Part IX - Papers - The Observation of Markers During the Oxidation of Columbium

    By J. A. Roberson, Robert A. Rapp

    From the observation of platinum wire marker movement in the oxidation of columbium at high lemperatures and low oxygen pressures, predonzinant cation diffusion in CbO, has been demonstrated. The Cu,0

    Jan 1, 1968

  • AIME
    Trends in Opencut Iron Mining

    By W. A. STERLING

    IN the opencut iron mines of the Mesabi Range in Minnesota, the trend in mining is in the development of mining equipment and mining methods which will move surface overburden and ore-bearing material

    Jan 1, 1948

  • AIME
    Institute of Metals Division - Systems Zirconium-Molybdenum and Zirconium-Wolfram (Discussion page 747)

    By R. F. Domagala, M. Hansen, D. J. McPherson

    On the basis of metallographic analysis, incipient melting data, thermal analysis work, and X-ray diffraction, phase relationships in the 0 to 50 atomic pct alloy content were carefully resolved. Phas

    Jan 1, 1954

  • AIME
    Part II – February 1969 - Papers - Solid-Solution Strengthening in the Ag-Au System

    By R. M. Asimow, J. J. Svitak

    Tile crilical resoll,r,d shear stress, CRSS, for slip of slow1y cooled Ag-All single crystals was measured at 201K. Tlze importance of short-range order and Suzuki sogregalion was inrestigated by de

    Jan 1, 1970