Search Documents
Search Again
Search Again
Refine Search
Refine Search
-
United States Needs Engineers for Government ServiceBy ROBERT B. COONS
SELECTIVE SERVICE must meet three important demands for man power: (1) Activities concerned with production of war goods. (2) The armed forces. (3) Civilian activities and institutions the continu
Jan 1, 1942
-
Dust-Explosions in Coal-MinesBy Franklin Bache
THERE seems to be in the public mind, and even in the minds of some coal-operators not experienced in mines subject to dust-explosions, a feeling that there has been something mysterious at the bottom
Aug 1, 1909
-
Gary Works BOP Trunnion Bearing Failure And RepairBy Wiley C. Buford
Gary Works No. 1 BOP Shop is a three furnace shop which went into operation December, 1965. The heat size is over 200 tons, with a substantial percentage of the production used to feed a Continuous Sl
Jan 1, 1972
-
Mining and Metallurgical Curricula ChangesBy Robert T. Gdagher, Allison Butts
EDUCATIONAL trends as reflected in curricular changes are of interest and importance in engineering educa¬tion both as matters of record and as considerations for the future. The data on which the ev
Jan 1, 1948
-
Mutual Value of Theory and Experiment in MetallurgyBy S. Frederick Ravitz
IN most applied sciences there are two distinct methods of carrying out research and development work. One of these, the theoretical, attempts to solve problems that may arise and to predict facts of
Jan 1, 1935
-
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
-
A Borehole CameraBy Sherwin F. Kelly, Bela Low
THE WORK OF THE DRILLER and of the oil geologist is seriously handicapped by the impossibility of actually seeing what is going on inside a borehole as it is being drilled. Visual information of the p
Jan 1, 1932
-
Institute of Metals Division - Gas Permeation Through Fused-Silica Capsules During High- Temperature Heat Treatments (TN)By A. U. Seybolt, F. J. Norton
A standard technique for heat treating small metallurgical samples where no appreciable contamination from the atmosphere can be tolerated is that of sealing small samples in evacuated fused-silica tu
Jan 1, 1964
-
More Cost Estimates on TaconiteBy AIME
The Taconites Are Ready, the editorial appearing on P. 933 of the September issue, has provoked comment from several informed engineers to the effect that the indicated profit margin was considerably
Jan 1, 1950
-
Proceedings Of The One Hundredth Meeting, Wilkes-Barre, June, 1911By AIME AIME
LOCAL COMMITTEES. EXECUTIVE.-W. A. Lathrop, Chairman; R. V. Norris, Secretary; S. D. Warriner, Treasurer; Irving A.. Stearns, W. J. Richards, H. S. Drinker, C. D. Simpson. GENERAL RECEPTION.-Irving
Jul 1, 1911
-
Extractive Metallurgy Division - Thermodynamics of the Thermal Decomposition of Cupric Sulfate and Cupric OxysulfateBy T. R. Ingraham
The thermal decomposition of cupric sulfate and of cupric oxysulfate has been examined by deter-mining the equilibrium gas pressure generated over each pure compound. The equilibrium data have been us
Jan 1, 1965
-
Institute of Metals Division - Zirconium-Chromium Phase DiagramBy E. T. Hayes, A. H. Roberson, M. H. Davies
ZIRCONIUM has been produced on a pilot-plant scale for only a few years, but the potential uses have led a large number of research establishments to engage in a thorough study of the metal and its al
Jan 1, 1953
-
Recent Trends in Blast-furnace Operation and DesignBy B. J. Harlan
THE trying times experienced by the steel industry during the past four years have emphasized the necessity of producing pig iron at the lowest possible cost. The trend in both design and operation of
Jan 1, 1934
-
For What Should a Technical Education Fit a Man?By Gilbert E. Doan
WHEN metallurgists and other engineers meet their college classmates or former teachers, the conversation will frequently become reminiscent and finally turn to engineering education. These graduates
Jan 1, 1937
-
Reduction and Refining of CopperBy C. R. Kuzell
GEOGRAPHICAILY the industry of reducing and refining of copper continued to migrate from the .United States during 1931. While this country is losing the predominant position of its copper industry, o
Jan 1, 1932
-
New Drilling, Loading And Hauling Equipment Doubles Ore Output At Minerva's No. 1 MineBy Robert T. Chapman
The revolution in equipment for blasthole drilling, ore loading, and ore hauling has been so rapid over the last ten years that it has generated an important new profit potential in the mining industr
Jan 11, 1966
-
The Geology, Mining, And Preparation Of Barite In Washington County, Missouri.*By A. A. Steel
(Spokane Meeting, September, 1909.) DURING. the summer of 1905 I was employed by the U. S. Geological Survey to investigate the geology, Mining, and preparation of barite in most. of the fields of th
Feb 1, 1910
-
Discussion Of The Existing Data As To The Position Of Ae3*By H. M. Howe
PART I. INTRODUCTORY. § 24. INTRODUCTION.-This paper discusses the chief existing data as to the temperature, in iron-carbon alloys, of Ae.3, the upper limit of the transformation range when in equil
Jan 6, 1913
-
Iron and Steel Division - Acid Bessemer Oxygen-Steam ProcessBy G. M. Yocom
Blowing acid Bessemer converters with oxygen-steam produces steel of below 0.002 pct N2 content. This method of blowing, combined with a dephosphorizing treatment in the steel ladle, results in low-ca
Jan 1, 1962
-
Establishment of the Robert W. Hunt MedalBy AIME AIME
ON THE occasion of the eightieth birthday of Captain Robert W. Hunt, the Iron and Steel Committee of the Institute, desiring to commemorate the great contributions made to the steel industry by Captai
Jan 1, 1920