Abstract
High purity molybdenum ingots containing controlled amounts of a single impurity element (oxygen, nitrogen, or carbon) were prepared. These ingots were tested for ductility by bending test specimens at various temperatures. The relationship between the plastic behavior of the ingots and their chemical composition has been determined.
Similar content being viewed by others
References
J. H. Bechtold: Recrystallization Applied to Control of the Mechanical Properties of Molybdenum. Trans. ASM (1954) 46, pp. 1449–1469.
G. W. P. Rengstorff and R. B. Fischer: Cast Molybdenum of High Purity. Trans. AIME (1952) 194, pp. 157–160; Journal of Metals (February 1952).
R. M. Parke and J. L. Ham: The Melting of Molybdenum in the Vacuum Arc. Trans. AIME (1947) 171, p. 416; Metals Technology (September 1946).
R. E. Maringer and A. D. Schwope: On the Effect of Oxygen in Molybdenum. Trans. AIME (1954) 200, p. 365; Journal of Metals (March 1954).
T. G. Perry, H. S. Spacil, and J. Wulff: Effective Heat Treatment of Molybdenum. Metal Progress (1954) 65, pp. 75–77.
P. Tury and S. Krausz: Effect of Molecular Nitrogen on Molyb-denum at High Temperatures. Nature (1936) 138, p. 331; (1937) 139, pp. 30–31.
W. L. Bruckart, M. H. LaChance, C. M. Craighead, and R. I. Jaffee: Properties of Some Hydrogen-Sintered Binary Molybdenum Alloys. Trans. ASM (1953) 45, pp. 286–313.
M. W. Mallett and C. B. Griffith: Vacuum-Fusion Analysis of Molybdenum. Trans. ASM (1954) 46, pp. 375–388.
C. L. Luke: Photometric Determination of Sulfur in Metals and Alloys. Analytical Chemistry (1949) 21, pp. 1369–1373.
C. A. Zapffe, F. K. Landgraf, Jr., and C. O. Worden, Jr.: Frac-tographic Study of Cast Molybdenum. Trans. AIME (1949) 180, p. 616; Metals Technology (August 1948).
G. Hagg: X-Ray Investigations of Molybdenum and Tungsten Nitrides. Ztsch. für Physikalische Chemie (1930) B7, pp. 339–362.
J. H. Bechtold: Effects of Temperature on the Flow and Fracture Characteristics of Molybdenum. Trans. AIME (1953) 197, pp. 1469–1475; Journal of Metals (November 1953).
R. B. Fischer and J. H. Jackson: The Ductility of Cast Molybdenum. Trans. AIME (1950) 188, pp. 1149–1154; Journal of Metals (September 1950).
Author information
Authors and Affiliations
Additional information
Discussion of this paper, TP 4068E, may be sent, 2 copies, to AIME by Apr. 1, 1956. Manuscript, Dec. 30, 1954. Philadelphie Meeting, October 1955.
Rights and permissions
About this article
Cite this article
Olds, L.E., Rengstorff, G.W.P. Effects of Oxygen, Nitrogen, and Carbon on The Ductility of Cast Molybdenum. JOM 8, 150–155 (1956). https://doi.org/10.1007/BF03377662
Published:
Issue Date:
DOI: https://doi.org/10.1007/BF03377662