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Notes on FlotationBy John M. Gallow
Discussion of the paper of JOHN M. CALLOW, presented at the New York meeting, February, 1916, and printed in Bulletin No. 108, December, 1915, pp. 2321 to 2339. R. H. RICHARDS, Boston, Mass.-I think
Jan 5, 1916
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Institute of Metals Division - Surface Effects in the Slip and Twinning of Metal MonocrystalsBy J. J. Gilman, T. A. Read
S URFACE effects in the cleavage of brittle crystals have been known for some oftime,1, 2 but our knowledge of surface effects in the plastic deformation of crystals is of relatively recent origin. I
Jan 1, 1953
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Nepheline Syenite: A New Ceramic Raw Material From OntarioBy Hugh Spence
THE use of natural feldspathic rocks, as opposed to straight feldspar, for ceramic purposes is not new. "Cornwall stone," a semi-kaolinized granite containing fluorite, has long been used by the Engli
Jan 1, 1938
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Intelligent Taxation Aids Canada's Mineral DevelopmentFOR twelve successive years Canada's mineral production has shown a steady increase, rising from a value of $0.5 billion in 1945 to $2.06 billion in 1956, and the outlook for the future is one of
Jan 12, 1957
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Fluosolids Roasting Of Dowa's Yanahara SulfidesBy R. M. Foley, Hidesaburo Kurushima
About 25 pct of all Japanese pyrite comes from the Yanahara mine on Honchu Island. For the past 40 years lack of an economical recovery process forced the operator, Dowa Mining Co., to sell the pyrite
Jan 10, 1958
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Part VIII - Communications - High-Angle Substructure in Electron-Beam Zone-Melted TungstenBy D. R. Hay, E. Scala
STUDIES of structure-sensitive properties, especially mechanical behavior, have shown that grain and subgrain structure play an important role. The mechanical properties of tungsten, in particular, ar
Jan 1, 1968
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Minerals and Monopoly – Formula For Soviet StrengthBy Alexander Gakner
Since the end of World War II the Soviet Union has made great strides toward economic development of the country. Today it is firmly established as the world's second largest industrial power aft
Jan 6, 1960
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Institute of Metals Division - On the Martensitic Transformation at Temperatures Approaching Absolute ZeroBy M. Cohen, S. A. Kulin
AT a recent symposium on thermodynamics in physical metallurgy1 two opposing theories of the austenite-martensite transformation were presented. Both theories agreed that this type of reaction involve
Jan 1, 1951
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The Time Effect In Tempering Steel? DiscussionH. M. BOYLSTON, Cambridge, Mass.-I would first like to ask what machine Capt. Bellis used to make his tests on impact strength. I have made some tests with the Charpy impact machine, the specimen bein
Jan 4, 1918
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Institute Committee?sSTANDING COMMITTEES. Executive. CHARLES F. RAND, Chairman. JAMES F. KEMP, JOSEPH W. RICHARDS, ALBERT R. LEDOUX, BENJAMIN B. THAYER. . Membership. BENJAMIN B. THAYER, Chairman. KARL EILERS, JO
Jan 10, 1913
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Institute of Metals Division - Microstructural Changes During Deformation of [011] Fiber-Textured MetalsBy W. F. Hosford
A quantitative explanation is offered for the peculiar curled grain shapes found in the microstructures of drawn wires of bcc metals and compressed aluminum specimens. It is shown that once an [011] f
Jan 1, 1964
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Papers - Mill Design - Accident Experience in Milling (T. P. 1981, Min. Tech., May 1946, with discussion)By J. F. Myers, S. E. Sharp
The safety data presented in this paper are based upon replies to a Questionnaire sent out to representative mining companics. The authors feel that it is a fair cross section of the milling industry,
Jan 1, 1947
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Papers - Mill Design - Accident Experience in Milling (T. P. 1981, Min. Tech., May 1946, with discussion)By S. E. Sharp, J. F. Myers
The safety data presented in this paper are based upon replies to a Questionnaire sent out to representative mining companics. The authors feel that it is a fair cross section of the milling industry,
Jan 1, 1947
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PART V - Communications - Chemical Etchants for Dislocations in Alpha BrassBy R. N. Orava
TO the author's knowledge, only one satisfactory high-resolution technique for etch-pitting dislocations in Cu-Zn alloys has been published.' In that account, pits in 70/30 brass single crys
Jan 1, 1968
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Foreword (00cc6826-ecfb-4ec1-bc1d-76b4ef669822)By Harvey S. Mudd
AMONG the highly skilled craftsmen of the Renaissance were those who worked with ores and metals. The author of this book, Vannoccio Biringuccio, was a master craftsman in the practices of smelting an
Jan 1, 1942
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Shaft Sinking And Salt Mining At Goderich, Huron County, Ontario, CanadaBy John Henry Harden
IN 1874, with Mr. H. Y. Attrill, of Baltimore, Md., I made an examination of some property at Goderich with reference to sinking for and mining salt. With this end in view we visited all the wells in
Jan 1, 1877
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New York Paper - Shaft Sinking and Salt Mining at Goderich, Huron County, Ontario, CanadaBy John Henry Harden
IN 1874, with Mr. H. Y. Attrill, of Baltimore, Md., I made an examination of some property at Goderich with reference to sinking for and mining salt. With this end in view we visited all the wells in
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PART VI - The Growth of Nitrogen-Austenite into Alloyed FerriteBy J. E. Pavlick, W. W. Mullins, H. W. Paxton
The growth of nitrogen-austenite during nitriding of large-gvained ferrite between 650" and 800°C has been studied as a functimz oJ time and nitrogen potential of the atmosphere for a variety of alloy
Jan 1, 1967
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Non-metallic Minerals - Borate Deposits Near Kramer, CaliforniaBy Hoyt Stoddard Gale
Recent work on borate deposits near Kramer in the extreme southeast corner of Kern County, California, is of special interest because of the information it seems to give concerning the mode of origin
Jan 1, 1926
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Extraction Design Using Open Stopes for Pillar Recovery in the 1100 Orebody At Mount IsaBy M. W. Fabjanczyk, E. G. Alexander
INTRODUCTION The purpose of this paper is to summarise development of design processes used in the 1100 oreoody as a result of experience encountered. Design methods have been developed as a re
Jan 1, 1981