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Institute of Metals Division - The Magnetic Susceptibility of Some Equi-Atomic Lithium AlloysBy Y. L. Yao
THE NaT1-type compound may be considered as the penetration of two diamond lattices in such a way that a superstructure of the bcc lattice is formed. Examples of the NaT1-type compound of lithium are
Jan 1, 1964
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Mining Geology - More Attention Given to This Fundamental of Ore Development Than Ever BeforeBy George M. Fowler
DURING 1937 the subject of mining geology was probably given more attention and more mining geologists were usefully employed than at any previous time. Of the many contributing factors the most impor
Jan 1, 1938
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Papers - Studies upon the Widmanstatten Structure, V-The Gamma-alpha Transformation in Pure Iron (With Discussion)By Robert F. Mehl, Dana W. Smith
It has been shown that quenched iron of high purity exhibits a Wid-manstiitten figure much resembling martensite in appearance.1 This figure exhibits a maximum of four directions of the surface traces
Jan 1, 1934
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An Analysis of Equipment Requirements for Anthracite Open-Pit MiningBy T. S. Mohibatsela, R. V. Ramani, C. V. Manula
The Mineral Engineering Department of The Pennsylvania State University has developed a suite of computer models for anthracite open pit mining (Fig. 1)1 Individual sub-systems have been developed to
Jan 1, 1981
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Part 1. Marketing Of Nonferrous Metals And Ores (9a65ace3-5829-4cd1-93d9-f54f223edc42)By S. D. Strauss
The marketing of nonferrous metals and of the ores and concentrates from which these metals are recovered is a fascinating trade, international in character, sensitive to every change in the economic
Jan 1, 1964
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Institute of Metals Division - Ductility in Beryllium Related to Grain Orientation and Grain SizeBy J. Greenspan
The anisotropy of fracture and slip, that is, the brittleness and ductility of the beryllium single crystal, is characteristic also of po1ycrystalline beryllium in which the grains are oriented in a p
Jan 1, 1960
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Reports of A.I.M.E. Annual MeetingBy AIME AIME
PRACTICALLY all the Section delegates as well as a sprinkling of Institute officers and mere members were on hand for the annual business meeting of the Institute on Monday afternoon of the Annual Mee
Jan 1, 1943
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Faster Calculation of Plane Triangulation SystemsBy Richard Hamburger
Calculating machines permit the use of the more rapid cotangent and semigraphic solutions of plane triangulation. The results of these methods are as accurate as those of other methods. Simple adjustm
Jan 1, 1950
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Patron's addressBy MALCOLM FRASER
I was delighted to be invited to be patron of this Joint Conference, but the challenging task you have set yourselves, and your speakers' depth of expertise, deny anyone, even the patron, the opp
Jan 1, 1978
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Comments on the Voluntary SubscriptionBy Edwin Ludlow
THE responses to the request of the Finance Committee have been coming in with gratifying results, .but there have also been about a dozen letters received objecting in various ways to the voluntary s
Jan 1, 1921
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Flotation in the Treatment of Gold OresBy Kidd, Robert L.
INASMUCH as galena and sphalerite flotation concentrates are being produced that contain over 95 per cent galena or sphalerite, it is not unreasonable to believe that a flotation concentrate assaying
Jan 1, 1932
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Mineral Industry Education Division Watching E. C. P. D. DevelopmentsBy Thomas T. Read
REVIEWING the events of the year in mineral industry education, a certain amount of either amusement or irritation, depending upon one's viewpoint, can be derived front the section dealing with m
Jan 1, 1935
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Papers - Solidification of Rimming-steel Ingots (Contribution 112)By A. Hultgren, G. Phragmén
Page Outline of Progress of Knowledge and Theories about Gas Evolution in Steel Ingots. and Its Influence on Crystallization and Segregation................ 134 Object of Present Investigation
Jan 1, 1939
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Papers - Solidification of Rimming-steel Ingots (Contribution 112)By G. Phragmén, A. Hultgren
Page Outline of Progress of Knowledge and Theories about Gas Evolution in Steel Ingots. and Its Influence on Crystallization and Segregation................ 134 Object of Present Investigation
Jan 1, 1939
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Madrigal--Newest Copper-Lead-Zinc Mine In The Peruvian AndesBy John H. Schissler
INTRODUCTION AND SUMMARY Complex copper-lead-zinc ore is mined from underground workings high in the Western Cordillera of the Andes mountains about 100 km in a stralght line north of the city of
Jan 1, 1977
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Flotation Practice In The Coeur d'Alene District, IdahoBy A. W. Fahrenwald
FLOTATION practice in Idaho is now about 13 years old. The advance has been steady during these 13 years. The operators have been alert to take advantage of the newest developments and they have thems
Jan 1, 1928
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Reorganization of New York State Government Proposed by EngineersBy AIME AIME
A CORPORATION would go into bankruptcy if its affairs were conducted as are those of the state of New York, according to the Committee on New York State Government Reorganization of the American Engin
Jan 1, 1921
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Mine Safety Makes ProgressBy S. H. Ash
lowest fatal injury rate in history conferences stress selling worker on safety international safety conference beneficial
Jan 2, 1951
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Proposed Coal Pillaring Procedure Using Concrete Containing Coal Refuse (Coal-Crete)By Jerry G. Rose, Robert C. Howell
This paper addresses a process by which both the disposal and utilization of preparation plant coal refuse can be simultaneously accomplished with an attendant benefit of significantly increasing the
Jan 3, 1979