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Nickel Clad Steel Plate Work
By Robert J. McKay, F. P. Huston, WILLIAM G. HUMPTON
THE manufacture of nickel-clad steel plate and the fabrication of articles from it has progressed far enough to permit a general description of the working methods used. The manufacture of sheets made
Jan 1, 1931
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Producing - Equipment, Methods and Materials - Computer Diagnosis of Down-Hole Conditions in Sucker Rod Pumping Wells
By S. G. Gibbs, A. B. Neely
Jan 1, 1967
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Mining and Economic Conditions in the Tri-State' District
By J. C. HEILMAN
THE Tri-State district, named from its situation in three States, lies in the northeast corner of Oklahoma, the southeast corner of Kansas and the adjacent part of Missouri east of the common corner o
Jan 1, 1931
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Reservoir Engineering - General - Numerical Methods of Higher-Order Accuracy for Diffusion-Convection Equations
By H. S. Price, J. C. Cavendish, R. S. Varga
A numerical formulation of bigh-order accuracy, based on variational methods, is proposed for the solution of multidimensional diffusion-convection-type equations. Accurate solutions are obtained with
Jan 1, 1969
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Institute of Metals Division - Deformation Twinning in Copper Whiskers of [111] Orientation (TN)
By M. N. Shetty
LARGE copper whiskers (-100 p) of 11111 orientation were tested in a floor-model Instron testing machine, at liquid nitrogen temperature. (Testing methods will appear elsewhere.) Whiskers deformed by
Jan 1, 1965
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The Mineral Resources of Utah
By AIME AIME
HE State of Utah has an area of 84,990 sq. mi., and like other inland states in the West its population, although steadily increasing, is relatively small. The fact that it is a state possessing vast
Jan 1, 1925
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Minerals Beneficiation - Production of Iron-Ore Superconcentrates by High-Tension Electrostatic Separation
By Robert M. Funk, James E. Lawver
The development of a laboratory and pilot-scale high-tension electrostatic flowsheet for the production of iron-ore super concentrates having silica contents in the range of 0.1% is presented, A varie
Jan 1, 1971
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Institute of Metals Division - Discussion: Environmental Effects on the Mechanical Properties of Ionic Solids with Particular Reference to the Joffe Effect
By R. J. Stokes
S. Floreen (international Nickel Co.)— One fairly simple way to differentiate between em brittle me nt due to surface microcracks or due to a dislocation barrier effect might be to load a brittle rock
Jan 1, 1962
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Reservoir Engineering - General - Predicting Depletion Behavior of Condensates
By C. F. Weinaug, R. W. Farley, J. F. Wolfe
A rapid, accurate method for predicting the dew points of gas condensate systems and their subsequent normal and retrograde phase behavior with pressure decline has been developed. The method predicts
Jan 1, 1970
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Institute of Metals Division - Identification of Intermediate Phases in the Manganese-Titanium System
By R. M. Waterstrat
X-ray diffraction and metallographic examination of binary Mn-rich alloys with Ti revealed the presence of intermediate phases in this system. A binary R phase has been identified and also a phase hav
Jan 1, 1962
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Mineral Dressing
By Charles E. Locke
DEPRESSION in all lines of the mineral industry except gold, which began in 1930 and continued, even worse, through 1931, had its effect on ore concentration. Construction was limited to the completio
Jan 1, 1932
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Blasthole Drilling Doesn't Have to Be Bad
By Betty J. Laswell, Gerald W. Laswell
Rotary drilling in modern open-pit mining is usually considered the lead phase which not only establishes the production rates but frequently limits them. From this viewpoint alone, the drilling phase
Jan 8, 1978
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Forum On Open Pit Mining - Tungsten Carbide Bits for Blockholing at Ajo
By ALFRED T. BARR
In certain areas of the New Cornelia pit, considerable secondary blasting is necessary to reduce oversized boulders, formed from primary blasting, to pieces which will pass the 41/2-cu yd dippers on t
Jan 1, 1949
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Highlights of the Session on ?Ores, Metals, and the War?
By AIME AIME
UNDER the auspices of the Institute's Committee on Industrial Preparedness, a symposium was arranged for the Annual Meeting on the subject "Ores, Metals, and the War," with many well-known Govern
Jan 1, 1942
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Iron and Steel Division - The Manganese Equilibrium Under Simple Oxide Slags - Discussion
By J. Chipman, J. B. Gero, T. B. Winkler
D. C. Hilty—This paper is a useful and timely addition to our store of quantitative data relating to manganese distribution between slag and metal in steel-making processes. For some time, many of us
Jan 1, 1951
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Discussion - Of Mr. Cook's Paper on Chemical Specifications for Pig-Iron (see p. 175)
James GayleY, New Pork City (communication to the Secretary*) :—The main thing that is sought after in this matter is that all purcliases shall be made by analysis. This is done already in special lin
Jan 1, 1905
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Minerals Beneficiation - Dry Magnetic Separation of Finely Ground Magnetite: Graphical Solution for Separator Design
By O. E. Palasvirta
Several drum-type, low-intensity dry magnetic separators have recently been described 1,2,3,4 all of which share at least two generic similarities. The magnet consists of a multiplicity of poles of al
Jan 1, 1961
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Geology - Genetic Relations Between Granites, Porphyries, and Associated Copper Deposits
By Reno H. Sales
Our colleagues cannot in the future earn reputations and medals for achievements in milling and smelting ore and for successful management of mining companies, if some one doesn't keep finding an
Jan 1, 1955
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Underground Anemometry
By Cloyd M. Smith
A FEW years ago, the Ventilation Committee established the practice of presenting one topic each year for discussion at the annual meeting. The practice has met good response on the part of committee
Jan 1, 1949
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Erskine Ramsay
ONE DAY IN the mid-1880s, in a suburb 0f Pittsburgh, Pennsylvania, there dismounted from a train the two foremost leaders of the day in the coal and steel industries-Andrew Carnegie and H. C. Frick. T
Jan 1, 1953