Abstract
Retainedβ-phase as well as martensitic phases have been obtained by splat quenching Ag-46.6 at. pct Mg and Ag-43.1 at. pct Mg alloys. The retainedβ-phase exhibitsB 2 orDO 3 type ordering. Two martensitic phases have been identified in these alloys. These phases are3R and2H stacking modulations derived by stacking (110) type planes of the (β-phases. A close examination of electron diffraction patterns of the retained (β-phase reveals extra intensity maxima. These extra maxima are explained in terms of fine particles of2H and3R type surface martensites in retainedβ-phase.
Similar content being viewed by others
References
H. Warlimont and L. Delaey:Prog. Mater. Sci., vol. 18, Pergamon Press, 1974.
H. Warlimont and P. Furrer:Fizika Suppi, 1970, vol. 2, p. 26.
P. L. Ferraglio, K. Mukherjee, and L. S. Castleman:Acta Met., 1970, vol. 18, p. 1067.
A. K. Misra and K. Mukherjee: unpublished results.
W. Vandermeulen and A. Deruyttere:Met. Trans., 1973, vol. 4, p. 1659.
L. Delaey, A. J. Perkins, and T. B. Massalski:J. Mater. Sci., 1972, vol. 7, p. 1197.
C. Zener: “Phase stability in metals and alloys”, P. S. Rudmanet al, eds., p. 33, McGraw Hill, 1967.
C. H. Cheng:J. Phys. Chem. Solids, 1967, vol. 28, p. 413.
Y. Murakami and S. Kachi:Jpn. J. Appl. Phys., 1974, vol. 13, p. 1728.
M. Hansen and K. Anderko: “Constitution of Binary Alloys”, 2nd ed., McGraw Hill, 1958.
W. L. Bragg and E. J. Williams:Proc. Roy. Soc. (London), 1935, vol. A151, p. 540.
G. Thomas and R. H. Willen:Acta Met., 1964, vol. 12, p. 191.
Y. Matsuo and K. Katada:J. Phys. Soc. Japan, 1975, vol. 38, p. 281.
C. Y. Chen, P. P. Wynblatt and J. E. Dorn:Acta Met., 1967, vol. 15, p. 1045.
L. Delaey, G. Van Tendeloo, J. Van Landuyt, and Y. Murakami:Proc. Int. Conf. on Martensite, Boston, MA, June 1979.
F. C. Lovey, M. Chandrasekaran, R. Rapacioli, and M. Ahlers:Z. Metallkund., 1980, vol. 71, p. 37.
F. C. Lovey, M. Chandrasekaran and M. Ahlers: to be published.
T. Saburi and C. M. Wayman:Acta Met., 1979, vol. 27, p. 979.
P. L. Ferraglio and K. Mukherjee:Acta Met., 1974, vol. 22, p. 835.
D. Hull:Phil. Mag., 1962, vol. 7 p. 537.
S. Kajiwara:J. Phys. Soc. Japan, 1967, vol. 22, p. 795.
H. Sato and R. S. Toth:Fr. Mineral Cristallog., 1968, vol. 91, p. 557.
G. Barcelo, M. Ahlers, and R. Rapacioli:Z. Metallkund., 1979, vol. 70, p. 732.
K. Shimizu:Mem. Inst. Sci. Res., Osaka Univ., 1977, vol. 34, p. 9.
C. S. Barrett and T. B. Massalski: “Structure of Metals,” 3rd ed., McGraw Hill, 1966.
H. Pops and T. B. Massalski:Acta Met., 1967, vol. 15, p. 1770.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Chandrasekaran, M., Mukherjee, K. Martensitic phases in splat quenchedβ Ag Mg alloys. Metall Trans A 12, 337–342 (1981). https://doi.org/10.1007/BF02655207
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF02655207