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Mar-M247合金双性能铸造整体叶盘热处理制度研究 被引量:2

Investigation on Heat Treatment Condition for Double-Properties Cast Integral Turbine Wheels of Mar-M247 Alloy
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摘要 研究了Mar-M247合金双性能整体叶盘的热处理工艺,具体为:1180℃×2h+1230℃×3h空冷+1100℃×4h空冷+870℃×20h空冷。 The heat treatment conditions were investigated for double-properties cast integral turbine wheels of Mar-M247 Alloy. The heat treatment condition of Mar-M247 Alloy were obtained for 1180℃×2h+1230℃×3h,AC+ 1100℃×4h, AC+870℃×20h,AC.
出处 《热加工工艺》 CSCD 北大核心 2006年第16期39-41,共3页 Hot Working Technology
基金 航空科学基金资助项目(04H21002)
关键词 Mar-M247 双性能 热处理 Mar-M247 double-properties heat treatment
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参考文献4

  • 1Helmink R C, Testin R A, Price A R ,et al.Advanced Superalloy and Tailored Microstructures for Integrally Cast Turbine Wheels[A]. Superalloys 2000[C].USA:TMS,2000.171-179.
  • 2Sink L W,Hoppin G S Ⅲ, Fujii M. Low Cost Directionally-Solidified Turbine Blades[R].USA:NASA CR- 159464,1979.
  • 3Macha D E, Cole Ⅱ G R, Butzer J A. Fine grain, investment-cast integral turbine wheels[A]. Grain refinement in casting and welds[C].USA:TMS, 1983.197-221.
  • 4Cal A,Maclntyre, Neil Agarwal P.Development of Fine Grain Cast MAR-M247 Axial and Radial Turbine Wheels [A].Advanced Aerospace Materials Teehnology[C].Warrendale:SAE,1984.35-45.

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