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Evaluation Of The Molding, Coining, And Sintering Properties Of Iron Powder
By Jerome F. Kuzmick
INTRODUCTION THE use of iron powder during the post-war conversion period has been increasing with great rapidity. This is particularly true in regard to the manufacture of molded mechanical parts
Jan 1, 1948
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Metallurgical Cutting for Fabrication, Repair, or Demolition
By H. H. Moss
OXYACETYLENE .cutting has experienced rapid development in the last few years and greater advances and expansion and broader application may be expected in the immediate future. Marked changes in cutt
Jan 1, 1936
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Discussions - Of Mr. Woo's Paper on Silver-Mining and Smelting in Mongolia (see p. 755)
MR. Woo's succinct description of the mining and smelting of silver-lead in Mongolia, with the roasting-and-reduction process and cupellation, has much interest as a picture of methods that not o
Jan 1, 1903
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Metallurgy of Copper - Insulation and Suspended Roofs for Reverberatories - An Arc Melting Furnace Installed
By E. W. Rouse
THE year 1936 has seen rehabilitation of many plants which had been closed or severely curtailed. The Steptoe smelter of the Nevada Consolidated Copper Co. has been transformed by a rearrangement of t
Jan 1, 1937
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Coal Output Equals That of 1934 - Producers Actively Meet Competition - Introduction
By J. T. Ryan
FIGURES for the first 11 months of 1935 indicate that the total coal production of the United States for 1935 will be approximately 416,000,000 tons, or almost identical with the production figures fo
Jan 1, 1936
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Uses of Silver in Wartime
By J. L. Christie, R. H. Leach
SO much has been written recently about the use of silver to replace scarce metals that certain facts about silver and its uses should be of interest. Figures for the production and use of silver, ta
Jan 1, 1942
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Iron Ore Mining on Red Mountain, Alabama
By TENNEY C. DeSOLLAR
TRADITION tells us that the earliest use of Alabama iron was to make shoes for the horses of General Andrew Jackson and his men during the first part of the nineteenth century. The first recorded inci
Jan 1, 1937
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Past and Future Activities of The Iron and Steel Division
By C. E. Williams
THE Iron and Steel Division, A.I.M.E., is unique in this country in that it serves all phases of the iron and steel industries. Through its publications, its meetings, and its sponsorship of new techn
Jan 1, 1936
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Institute of Metals Division - Microstructure of Iron-Sulfur Alloys
By Lawrence H. Van Vlack, Alfred S. Keh
The distribution of sulfur in iron was found to be dependent upon the time and temperature of the treatment as well as the chemical composition of the sulfide. With higher temperatures, the sulfide ph
Jan 1, 1957
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Tin Deposits of Mexico
By FREDERICK MCAKCCOY
THE production of tin from Mexico has never reached the point of being considered a national industry, but the distribution of tin ores is so widespread that there are possibilities that one day it ma
Jan 1, 1929
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The Clinton Ores Of New York State.
By D. H. NETLAND
DURING the year 1907 an investigation of the Clinton formation in New York has been carried out under the direction of the State Geologist, and a full account of the results has been prepared for publ
Mar 1, 1909
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Lead and Its Uses in the Mineral Industries
By Felix Edgar Wormser
JUST as the ancients used the products of their crude mining endeavors to fashion tools with which to make digging easier, so today mining enterprises are dependent upon the very metals they mine for
Jan 1, 1935
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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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Trends in Powder Metallurgy
By Claus G. Goetzel
POWDER metallurgy is known as the art of producing metal powders and fabricating them in a nonfusion process by a simultaneous or consecutive application of pressure and heat under controlled operatin
Jan 1, 1948
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Iron and Steel - High-Tensile Low-Alloy Steels Make Rapid Advance - Quality the Keynote in the Industry
By M. J. R. Morris
THE year 1939 has seen the iron and steel industry driving for efficiency with unabated zeal. "Efficiency" is here used in the sense of enabling the customer to do more with less, either supplying him
Jan 1, 1940
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Institute of Metals Division - The Effect of Solute on the Mechanism of Grain Growth
By W. C. Winegard, A. Galibois, C. J. Beingessner
The effects of solutes on the distribution of two-dimensional configurations of grains in zone-refined tin have been studied. When solutes with partition coefficients (ko) greater than unity are added
Jan 1, 1965
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Zeolites - Synthetic Zeolites: Properties and Applications
By D. W. Breck
Zeolites were first recognized as a new group of minerals by Cronstedt with the discovery of stilbite in 1756. The word zeolite was coined from the two Greek words meaning "to boil" and "a stone" beca
Jan 1, 1975
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Patents and Litigation as Viewed by an Engineer
By William E. Greenawalt
IN these days of special legislation for the benefit of various industries one might well consider one branch of human endeavor intimately associated with engineering-that of patents and patent litiga
Jan 1, 1937
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Sherritt Gordon - Nickel's Unconventional Winner
The growth and influence of Sherritt Gordon Mines Ltd. in the nickel producing industry has been quite phenomenal. Although the company's Lynn Lake deposit in Manitoba was actually dis- covered i
Jan 10, 1968
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E. DeGolyer, Fritz Medalist
By AIME AIME
EVERETTE LEE DEGOLYER, past President of the Institute and Anthony F. Lucas Medalist, was presented with the John Fritz Medal at a dinner at the Wal-dorf-Astoria Hotel in New York, Jan. 14. Dr. DeGoly
Jan 1, 1942