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Part IX – September 1969 – Papers - Liquid Immiscibility in Binary Indium Alloys
By Cuppam Dasarathy
The incidence of liquid inzmiscibility in binar)) indium alloys has been theoretically analyzed on the basis of the Hildebrand-Alott equation. Bedictions of miscibility or otherwise Imve in general be
Jan 1, 1970
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Nonmetallic Inclusions
THE solid nonmetallic inclusions that are present to some extent in all commercial steels have been variously designated. In early references they were usually called slag inclusions, and. this termin
Jan 1, 1944
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New York Paper - Austenite and Austenitic Steels
By John A. Mathews
It is a great honor to be asked by the Board of Directors of this Institute to deliver the Henry Marion Howe lecture. The invitation carries with it a great responsibility, which I accept with conside
Jan 1, 1925
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Reservoir Engineering – Drilling – Equipment, Methods and Materials - A Correlation of the Electrical Properties of Drilling Fluids with Solids Content
By Harold L. Overton, Leonard B. Lipson
The first paper in this series1 outlined practical methods for applying the theory of steady-state flow of an ideal Bingham plastic liquid through a circular pipe and axially through a stationary conc
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Drilling – Equipment, Methods and Materials - Increased Bit Life Through Use of Extreme Pressure...
By C. van der Poel, R. L. Chuoke P. van Meurs
When an initially planar interface between two im-ttitcihle liquids is displaced at constant rate, U, nor-mat to the front, instability will occur for all rates greater than a critical rate. U, given
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Technical Papers and Discussions - Powder Metallurgy - Evaluation of the Molding, Coining and Sintering Properties of Iron Powder (Metals Tech., Jan. 1948, TP 2308) With discussion
By Jerome F. Kuzmick
The use of iron powder during the postwar conversion period has been increasing with great rapidity. This is particularly true in regard to the manufacture of molded mechanical parts such as bushings,
Jan 1, 1949
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Part VI – June 1968 - Papers - An Electron Microscope Investigation of Explosion-Bonded Metals
By Lucien F. Trueb
The microstructure of explosion-bonded pairs of similar and dissimilar metals has been investigated by electron microscopy. A review of the specific problems encountered and the methods used for obtai
Jan 1, 1969
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Appendix C - Weights And Measures.
By Herbert Clark Hoover, Lou Henry Hoover
As stated in the preface, the nomenclature to be adopted for weights and measures has presented great difficulty. Agricola uses, throughout, the Roman and the Romanized Greek scales, but in many cases
Jan 1, 1950
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Bridging the ‘O.R.’ Gap in Mining
By M. E. Bell
The term "operational research" was probably first used to describe work started under E. C. Williams, now Director, SHAPE Air Defense Technical Center, late in 1937 or 1938, at the Bawdsey Research S
Jan 8, 1963
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Library (6e0f285f-f604-4626-8c51-55e3edd83306)
THE IRON HUNTER. By Chase S. Osborn, pp. 316, Ills. 10. The MacMillan Company, New York. 1919. An autobiography, the story of a Hoosier boy who fought his way to manhood and power through early misfo
Jan 11, 1919
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Dr. Leith on Ore Origin
By AIME AIME
AT the annual .meeting of the Minnesota Section in December, Dr. Leith characterized as a question still open the exact method of origin of Lake Superior iron ores and emphasized it as an important pr
Jan 1, 1932
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Powder Metallurgy
By Frances H. Clark
DEVELOPMENTS in powder metallurgy have been disappointing in 1943. If any new part has gone into large-scale production, knowledge of it has been restricted by considerations of national security. Nor
Jan 1, 1944
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Solving Some of Flotation's Problems
By AIME AIME
L H. DUSCHAK gave an interesting talk at a recent meeting of the. San Francisco Section, based -011 experimental work with a variety of ores at the laborator of the Treadwell-Yukon Co., in Berkeley, C
Jan 1, 1932
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Ore-Dressing Improvements. (3deb588f-72d1-4618-9f4b-6848aed0452d)
Discussion of the paper of Robert H. Richards, presented at the Butte meeting, August, 1913, and printed in Bulletin No. 81, September, 1913, pp. 2299 to 2303. C. D. DEMOND, Anaconda, Mont. (commun
Jan 11, 1913
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Translators’ Preface
THERE are three objectives in translation of works of this character : to give a faithful, literal translation of the author's statements ; to give these in a manner which will interest the reade
Jan 1, 1950
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Progress In Commercial Applications Of Zinc
By J. A. Singmaster
IT will perhaps be wise to define my terms in begin-ning to talk about my subject, especially so where the popular and commercial terminology are as con-fused as they are in the case of zinc. While ou
Jan 6, 1927
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Reservoir Engineering - General - Permeability of Idealized Fractured Rock
By R. W. Parsons
The over-all apparent single-phase permeability of fracture-rock systems was studied using two different two-dimensional models. In a strict sense the results are applicable only to these models, yet
Jan 1, 1967
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Gold Mining in California
By Edwin Higgins
SINCE the "Days of Forty-nine" California has been the premier gold producing state of the union. The greatest production was recorded in 1.852, during which year the state's placer and lode depo
Jan 1, 1925
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The Direct Determination Of Small Amounts Of Platinum In Ores And Bullion.
By Frederic P. Dewey
(New York Meeting, February, 1912.) By the old method of determining platinum in ores and bullion, the silver-alloy first obtained in the regular course of assay is parted in strong sulphuric acid an
Apr 1, 1912
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Rock Mechanics - In Situ Stress Measurements from Tilts Induced by Mining Operations
By Ivan Simon, R. K. McConnell
Anticipating the availability of tiltmeters suitable for use in boreholes, this article proposes a method of using one or more of these meters to determine in situ stress distribution before and after
Jan 1, 1969