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  • AIME
    Professional Divisions (992a5aa3-12ad-4f52-8d1f-368631043e7e)

    CYRIL STANLEY SMITH, Chairman CARL E. SWARTZ, Past-Chairman ARTHUR PHILLIPS, Vice-Chairman E. E. SCHUMACHER, Vice-Chairman H. A. MALONEY, Treasurer FRANK. T. SISCO, Secretary 9 West 39th Street,

    Jan 1, 1943

  • AIME
    Milwaukee Paper - Effect of Impurities on Hardness of Cast Zinc or Spelter

    By G. C. Stone

    AS the term "hardness" is used with many different meanings, it should be understood that it here means resistance to deformation by compression. It was determined by measuring the pressure, in pounds

    Jan 1, 1919

  • AIME
    Papers - Composition and Microstructure of Ancient Iron Castings (T. P. 882, with discussion)

    By Maurice L. Pinel, Thomas Wright, Thomas T. Read

    The erroneous, but until recently widely prevalent, belief that iron castings were first made in Europe in the fourteenth century has been adequately refuted in a number of earlier papers;1, ll, l² bu

    Jan 1, 1938

  • AIME
    Papers - Composition and Microstructure of Ancient Iron Castings (T. P. 882, with discussion)

    By Maurice L. Pinel, Thomas Wright, Thomas T. Read

    The erroneous, but until recently widely prevalent, belief that iron castings were first made in Europe in the fourteenth century has been adequately refuted in a number of earlier papers;1, ll, l² bu

    Jan 1, 1938

  • AIME
    Part III – March 1969 - Papers- Diffusion of Impurities in Irradiated Silicon

    By W. G. Oldham

    By monitoring the capacitance of abrupt p-n junctions it is possible to follow the motion of substitu-tional impurities. A p-n junction is formed by growth of silicon from an Al-Si alloy on an n-type

    Jan 1, 1970

  • AIME
    Trend of Bond and Stock Markets (7b822907-7826-4673-a484-cac94d3aa6c1)

    For the benefit of those of our members who are considerable holders of securities,but owing to their isolated situations are not in close touch with the metropolitan market and current quotations, we

    Jan 11, 1919

  • AIME
    Fine Grind - MBD In The Centennial Year

    By Roshan B. Bhappu

    This is the Centennial year of AIME and many of us reading this issue of ' will be getting ready to attend the Centennial Celebration in New York from February 26 through March 4. The officers of

    Jan 1, 1971

  • AIME
    Reporter (d6d09fcb-5759-4a77-a31e-b12190cf829a)

    Claims of 16 gold mining companies seeking damages from L-208 will be heard in Court of Claims starting Jan. 26. Earlier this year, judges ruled that 3 gold mining companies could sue for damages from

    Jan 1, 1952

  • AIME
    Institute of Metals Division - Diffusion of Zr95 and Cb95 in Bcc Zirconium

    By T. S. Lundy, J. I. Federer

    Chemically purified Zr95and Cb95 have been used in determining self-diffusion coefficients in the bcc phase of iodide zirconium over the temperature range of 900o to 1750°C. The temperature dependenc

    Jan 1, 1963

  • AIME
    The Beta to Alpha Transformation in Hot-forged Brass

    By Robert Baker

    IT has been demonstrated in the laboratory by A. J. Phillips1 that a transformation or conversion from beta directly to alpha may take place in a brass of 61 to 62.5 per cent copper content. The compl

    Jan 1, 1931

  • AIME
    Institute of Metals Division - Flow and Fracture Characteristics of a Die Steel at High Hardness Levels

    By G. Sachs, C. C. Chow, L. J. Klingler

    Most structural parts which are heat treated are designed using strength properties which have been determined in the principal direction of the wrought material. For example, for rolled or drawn mate

    Jan 1, 1950

  • AIME
    Preparation of Industrial Minerals - Laboratory-scale Flotation of Brown Rock Phosphate (Mining Tech., Nov. 1947, T.P. 2239, with discussion)

    By J. F Haseman, J. E. Davenport

    In the brown rock phosphate fields of Tennessee there are large deposits of phosphate matrix in which quartz is a major constituent of the gangue, and which cannot be beneficiated by the conventional

    Jan 1, 1948

  • AIME
    Preparation of Industrial Minerals - Laboratory-scale Flotation of Brown Rock Phosphate (Mining Tech., Nov. 1947, T.P. 2239, with discussion)

    By J. F. Haseman, J. E. Davenport

    In the brown rock phosphate fields of Tennessee there are large deposits of phosphate matrix in which quartz is a major constituent of the gangue, and which cannot be beneficiated by the conventional

    Jan 1, 1948

  • AIME
    Employment (50504a98-4285-4762-9b12-a0d61a065bc0)

    ENGINEERS AVAILABLE (Under this heading will be published notes sent to the Secretary of the Institute by members or other persons introduced by members.) Member, technical graduate, aged 36. Ex

    Jan 9, 1915

  • AIME
    Laboratory-Scale Flotation Of Brown Rock Phosphate

    By J. F. Haseman, J. E. Davenport

    IN the brown rock phosphate fields of Tennessee there are large deposits of phosphate matrix in which quartz is a major constituent of the gangue, and which cannot be beneficiated by the conventional

    Jan 1, 1947

  • AIME
    Exhaust Dust Control in Dry Percussion Drilling

    The paper relates to the laboratory and pilot plant studies that have been carried out by Sherritt Gordon Mines Ltd., Metallurgical Research Div., in developing the ammonia pressure leach process for

    Jan 3, 1955

  • AIME
    Discussion ? Powder Metallurgy Symposium - Chicago Meeting, February 1946 ? Contents - The Pressing Operation In The Fabrication Of Articles By Powder Metallurgy ? Koehring, R. P., Squire, A.

    This is a most interesting paper and some data in it are corroborated by work I did at Watertown Arsenal some time ago with iron powder. I would like to ask Dr. Wulff to say just a little more about t

    Jan 1, 1946

  • AIME
    Gold and World Trade

    By James R. Finlay

    SOMETIMES the American Institute of Mining and Metallurgical Engineers appears to be a strictly technical society, and if so my paper should deal with the technical operations of finding and producing

    Jan 1, 1933

  • AIME
  • AIME
    Papers - The "Plasticity" of Iron at low Temperatures (With Discussion)

    By K. Heindlhofer

    Estimates of the "plasticity" of a metal are commonly deduced from three types of test—tensile, torsion and impact. The several results have been more or less at variance, though this disparity has at

    Jan 1, 1935