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Chromite
By W. D. Johnston, T. P. Thayer
THE minerals that collectively are known as chromite form an isomorphous series of the general formula (Mg,Fe) 0. (Cr,Al,Fe) 203. So wide is the range in chemical composition in this group that chrome
Jan 1, 1949
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Institute of Metals Division - Effect of Superimposed Static Tension on the Fatigue Process in Copper Subjected to Alternating Torsion
By W. A. Wood, H. M. Bendler
Cylindrical fatigue specimens of OFHC* copper were subjected to alternating torsion while under axial tension. The superimposed tension strongly influenced the fatigue life of the specimens as wel
Jan 1, 1962
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Manganese-Steel Rails (d12de1d5-8544-49a5-b4f5-a39d15f87b2b)
By Sir Robert Hadfield
SINCE the writer has been intimately connected with the development of manganese steel for many years, some remarks upon the early work with regard to the rolling and forging of this material might he
Jan 2, 1914
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Contents
Jan 1, 1963
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Low-carbon Steel
By H. B. Pulsifer
ONE of the most common basic open-hearth furnace products is a simple carbon steel with a carbon range from 0.05 to 0.15 per cent. The material is widely used for sheets, tubes, bars, wire and the inn
Jan 1, 1931
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Coal - Basic Study of Internal Vertical Stress Distribution in Confined Bulk Solids
By W. J. Verner, J. R. Lucas
Billions of tons of bulk solid materials are processed through our industrial plants each year, and the tonnage is steadily rising. It has been estimated that for every dollar spent in industry as a w
Jan 1, 1961
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Coal - Flowsheet Changes for Decreased Moisture of Concord Mine Coal
By J. D. Allen
In the coal preparation plant at U.S. Steel Corp.'s Concord mine in Alabama, the product moisture was reduced from about 20% to 9% through the development of a workable flowsheet for dying the cl
Jan 1, 1969
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Institute of Metals Division - The Effect of Oxygen on the Solubility of Sulfur in Gamma Iron at 1324°C (TN)
By N. A. D. Parlee, I. D. Shah, W. C. Phelps
THIS note reports on a continuation of a program on the thermodynamics of Fe-S-X systems in the "steel-burning" temperature range begun by Bock, Barloga, and parlee.' Small coils of 0.039-i
Jan 1, 1965
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Geophysics - Case History of the Juniper Prospect
By S. H. Ward, R. A. Barker
THE Juniper Prospect is in Carleton County, N. B., at approximately 46" 31' north latitude, 67" 20' west longitude. During the summer of 1955 an area in west-central New Brunswick was sel
Jan 1, 1959
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Institute of Metals Division - Martensitic Transformation in Binary Titanium Alloys
By Y. C. Liu
Both the habit plane of martensite and the orientation relationship between the matrix and martensite platelets of different habit planes have been investigated in binary titanium alloys with molybden
Jan 1, 1957
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Reservoir Engineering – General - Limitations on Pressure Predictions for Water-Drive Reservoirs
By L. H. Simons, H. H. Spain
I NT RODUCTION Theory indicates that linear water-floods should exhibit scaling and stabilization properties in both oil-wet and water-wet porous media'. Experimental verification of these pro
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Mining - Experimental Impact Craters in Basalt
By J. Moore, D. Gault, R. V. Lugn
Impact of small projectiles with velocities between 0.9 and 7.3 km per sec on basalt produce craters chiefly by the ejection of fragments. Weight-size distributions of the ejecta are linear for part o
Jan 1, 1963
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Adaptation Of Elastic-Wave Exploration To Unconsolidated Structures
By Frank Rieber
THE study of earthquakes long ago developed the fact that by studying the travel times of the various groups of waves from the same earthquake, as received on seismographs at varying distances, major
Jan 1, 1928
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Extractive Metallurgy Division - The Solubility of Hydrogen in Liquid Cobalt Alloys
By Frank E. Woolley, Robert D. Pehlke
Jan 1, 1965
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Drilling – Equipment, Methods and Materials - Laboratory Studies of Formation Damage in Sands Con...
By A. E. Anderson, H. J. Hilll
Laboratory data for 155 field muds and 77 .shales have been used to develop correlations to estimate the net streaming potential component of the SP. Analysis of these data and comparison with field t
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Technical Notes - Formation of Artificial Acmite Above 500°F During the Extraction of Silica from Wisconsin Gogebic Taconite by Digestion in Sodium Hydroxide Solutions
By T. G. Sieber, T. D. Tiemann
The extraction of quartz from siliceous iron ores by dissolution in sodium hydroxide solution has been described in detail in AIME Transactions. l923 data reported covered the temperature range from 2
Jan 1, 1969
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Geology - Bonanza Project. Bear Creek Mining Company
By D. R. Cook
This paper is a case history of an exploration venture for base metals, begun by the Rocky Mountain District of Bear Creek Mining Company in 1952 and completed in 1954. The project was based on the id
Jan 1, 1961
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Iron and Steel Division - The Structure of Metals and the Strength of Structures
By Maxwell Gensamer
Jan 1, 1960
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Minerals Beneficiation - Effect of Chemical Reagents on the Motion of Single Air Bubbles in Water
By C. H. Wayman, D. W. Fuerstenau
The effect of bubble size and concentration of certain reagents on the terminal velocity, shape, path, and drag coefficients of single air bubbles in distilled water has been investigated. Bubbles of
Jan 1, 1959