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Papers - Refining - Electrolytic Refining - The Nichols Series System of Electrolytic Copper RefiningBy H. F. Johnson, C. S. Harloff
The Nichols series system of electrolytic copper refining has successfully maintained its strong competitive position in the copper-refining industry of today; therefore the improvements made in accom
Jan 1, 1934
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Reservoir Engineering - General - Solution of Two-Phase Flow Problems Using Implicit Difference EquationsBy C. F. Weinaug, P. M. Blair
Many difference equations used to approximate reservoir flow problems treat the phase pressures implicitly but not the mobility-density coefficients. Such difference equations are neither wholly expli
Jan 1, 1970
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Part X – October 1969 - Communications - Correlation of Self-Diffusion Data with the Engel-Brewer Theories of Metals and AlloysBy S. P. Ray, B. D. Sharma
THE activation energy values for self-diffusion in pure metals have been correlated with a number of physical properties such as melting points,1 valences,' Debye temperatures,3 and cohesive ener
Jan 1, 1970
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Bethlehem's Cambria Coal Cleaning PlantBy William Benzon
Bethlehem Steel's Cambria Division coal cleaning and preparation plant, operated by Bethlehem Mines Corp., is located in Cambria County, Pa., about 2 ½ miles southeast of Ebensburg. Here, above
Jan 12, 1965
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Precipitation-hardening and Double AgingBy R. H. Harrington
THE definition of precipitation-hardening is well understood and its principles have been subjected to study for some time. However, the variation of properties with double aging, combined with strain
Jan 1, 1936
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New York Meeting of the Iron and Steel Institute October, 1890 Paper - The Iron-Ores of Virginia and their DevelopmentBy Edmund C. Pechin
THE writer approaches this subject with a great deal of diffidence —first, because it is utterly impossible to treat it satisfactorily within the limits of a paper, and, secondly, because the larger d
Jan 1, 1891
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Titanium And Zirconium, Twin Metals Of The Atomic AgeBy K. C. Li
TITANIUM, because of its high strength, weight ratio, and high melting point, became the metal of the jet age. Zirconium, because of its low neutron cross section and high corrosion resistance to hot
Jan 11, 1957
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Publicity for EngineersBy JAMES H. McGRAW
P UBLZCLTY and engineers do not mix. In the very words of my subject, there is an apparent contradiction. In the past, publicity has been abhorrent to the engineer. It seems to be true that the engine
Jan 1, 1920
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Drilling and Producing Equipment, Methods and Materials - Permanent Type Well CompletionBy G. H. Tausch, T. A. Huber
Very encouraging progress has been made ill the develop-ment of the permanent-type well completion which decreases considerable the cost of completions and workovers and aid-in the acquisition of reli
Jan 1, 1953
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Surplus Pamphlets On HandBy AIME AIME
In taking account of stock, on the occasion of the recent removal of the office of the Institute, it was found that pamphlet copies of the papers named in the list given below were on hand, in excess
Jan 1, 1907
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Technical Papers and Notes - Institute of Metals Division - Thermodynamic Study of Liquid Pb-Zn SolutionsBy F. D. Rosenthal, F. J. Dunkerley, G. J. Mills
Activities, free energies, and heats and entropies of mixing of liquid Pb-Zn alloys have been obtained by the electrode-potential method between 400° and 650°C. The large positive deviations observed
Jan 1, 1959
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Institute of Metals Division - A Preliminary Investigation of the Zirconium-Beryllium System by Powder Metallurgy MethodsBy H. H. Hausner, H. S. Kalish
IN recent years zirconium and beryllium have become of great interest because of their special properties. Zirconium is known for its remarkable ability to absorb the gases oxygen, nitrogen and hydrog
Jan 1, 1951
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Woman Auxiliary OfficersPresident MRS. HARRISON SOUDER south Paramus Road Ridgewood, N. J. First Vice-president MRS. ROBERT HURSH New York N. Y. Second Vice-president MRS. RICHARD LLEWELLYN LLOYD Great Neck, L. I&apo
Jan 1, 1937
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The Air-Furnace Process Of Preparing White Cast-Iron For The Malleablizing Process.By Henry M. Howe
THIS paper gives the composition of the iron and slag at different stages in the "air-furnace" process of preparing "hard metal," or white cast-iron, for conversion into malleable cast-iron by anneali
Mar 1, 1909
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Development of the Kalengwa Mine in ZambiaBy P. B. Knuckey, D. Littleford
The Kalengwa mine, situated in a remote area of Zambia in Central Africa, has presented some unique problems to the planners engaged in developing the deposit. This small, high grade copper deposit co
Jan 1, 1972
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The Tunnels of the Hudson Companies.*By D. V. BURR
THE ORIGINAL HUDSON RIVER TUNNEL. NOT quite forty years ago a man of uncommon character entered New York. He had several hundred thousand dollars earned by railroad building in the Nest. He was not a
Mar 1, 1908
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Papers - Fracture of Steels at Elevated Temperatures after Prolonged Loading.By E. R. Parker, R. H. Thielemann
The conventional short-time tensile test provides a reliable means of predicting the sustained load-carrying capacity of steels only when the temperature is such that continuous plastic flow does not
Jan 1, 1939
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Papers - Fracture of Steels at Elevated Temperatures after Prolonged Loading.By R. H. Thielemann, E. R. Parker
The conventional short-time tensile test provides a reliable means of predicting the sustained load-carrying capacity of steels only when the temperature is such that continuous plastic flow does not
Jan 1, 1939
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Special Notices (97021055-0b13-4e8a-809b-1a504070b372)Annual Meeting, February 17 to 19, 1914.-The following Committees have been appointed to have charge of the arrangements for the Annual Meeting in New York City: . General Committee: Louis D. Hun
Jan 1, 1914
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Distribution Of Coal, Under U. S. Fuel AdministrationBy J. D. A. Morrow
THIS discussion relates to the distribution of coal under the direction of the U. S. Fuel Administration beginning Apr. 1, 1918. At that time a definite method of ' controlling and directing dist
Jan 3, 1919