Phase Equilibria in the Fe-Nb System

被引:0
作者
S. Voß
M. Palm
F. Stein
D. Raabe
机构
[1] Max-Planck-Institut für Eisenforschung GmbH,
来源
Journal of Phase Equilibria and Diffusion | 2011年 / 32卷
关键词
binary system; experimental study; intermetallics; phase diagram;
D O I
暂无
中图分类号
学科分类号
摘要
A review of the literature revealed that recently published phase diagrams of the Fe-Nb system show considerable discrepancies regarding phase equilibria with the melt and the homogeneity ranges of the intermetallic phases, specifically of the Laves phase Fe2Nb. Therefore the system has been reinvestigated by metallography, electron probe microanalysis (EPMA), and differential thermal analysis (DTA). Temperatures of invariant reactions were determined and the homogeneity ranges of the two intermetallic phases, Fe2Nb Laves phase and Fe7Nb6 μ phase, which both exist within a wide composition range, were established.
引用
收藏
页码:97 / 104
页数:7
相关论文
共 95 条
  • [1] Eggers H.(1938)The Iron-Niobium Phase Diagram Mitt. Kaiser Wilhelm Inst. Eisenforsch. Düsseldorf 20 199-203
  • [2] Peter W.(1938)The Iron-Niobium System Arch. Eisenhüttenwes 12 155-156
  • [3] Vogel R.(1939)Niobium-Iron alloys J. Iron Steel Inst 140 29-37
  • [4] Ergang R.(1942)Precipitation and Age Hardening in Iron-Niobium Alloys and Niobium Steels Arch. Eisenhüttenwes 15 357-363
  • [5] Genders R.(1958)The Occurrence of Laves-type Phases Among Transition Elements Trans. ASM 50 617-633
  • [6] Wever F.(1957)New Intermediate Phases in the Iron-Niobium System Research 10 289-291
  • [7] Peter W.(1960)The Constitution of the Iron-Niobium-Silicon System J. Iron Steel Inst 194 169-180
  • [8] Elliott J.F.(1961)Liquidus-Solidus Relations in Iron-Rich Iron-Niobium and Iron-Molybdenum Alloys J. Iron Steel Inst 198 64-66
  • [9] Rostoker W.(1964)Study of the Iron-Niobium Phase Diagram Between 0 and 12 at% Nb from 1200-1535 °C C. R. Hebd. Séances Acad. Sci. (Paris) 258 5424-5427
  • [10] Goldschmidt H.J.(1967)Structural Study of Niobium-Iron Alloys Proc. Indian Acad. Sci. Sect. A 65 256-264