γ → α transformation in Fe, Fe–Ni, and Fe–Cr alloys

作者: E. A. Wilson

DOI: 10.1179/030634584790253155

关键词: LathCrystallographyMetallurgyMicrostructureMartensiteBainiteBeta ferriteEquiaxed crystalsMaterials scienceFerrite (iron)Lamellar structure

摘要: AbstractEvidence is presented to show that five transformation products are possible in pure iron and dilute substitutional alloys: equiaxed ferrite, massive bainitic lath martensite (massive martensite), twinned martensite. The morphology temperatures of these discussed. In conclusion, the chemical driving force for each transformations calculated as a function composition.

参考文章(20)
A.J. Williams, R.W. Cahn, C.S. Barrett, The crystallography of the β-α transformation in titanium Acta Metallurgica. ,vol. 2, pp. 117- 128 ,(1954) , 10.1016/0001-6160(54)90101-7
K.P. Singh, J.Gordon Parr, Thermodynamics of the martensite transformation Acta Metallurgica. ,vol. 10, pp. 1109- 1110 ,(1961) , 10.1016/0001-6160(61)90177-8
Larry Kaufman, E.V Clougherty, R.J Weiss, The lattice stability of metals—III. Iron Acta Metallurgica. ,vol. 11, pp. 323- 335 ,(1963) , 10.1016/0001-6160(63)90157-3
E. A. Wilson, S. P. Allen, J. Butler, γ → α-transformation in Fe–15Ni Metal science. ,vol. 16, pp. 539- 542 ,(1982) , 10.1179/MSC.1982.16.11.539
R. A. Ricks, P. D. Southwick, P. R. Howell, The effect of chromium and nickel on the γ→α phase transformation in steels and iron‐base alloys Journal of Microscopy. ,vol. 124, pp. 23- 35 ,(1981) , 10.1111/J.1365-2818.1981.TB01302.X