ANNEALED STRUCTURE AND MICROHARDNESS OF RAPIDLY SOLIDIFIED BINARY Al-Cr ALLOY
MI Guofa;ZENG Songyan;JIANG Zuling;LI Qing chun(Harbin Institute of technology)(Manuscript received 6 Jannuary;1993;revised manuscript 1 March;1993)
Cite this article:
MI Guofa;ZENG Songyan;JIANG Zuling;LI Qing chun(Harbin Institute of technology)(Manuscript received 6 Jannuary;1993;revised manuscript 1 March;1993). ANNEALED STRUCTURE AND MICROHARDNESS OF RAPIDLY SOLIDIFIED BINARY Al-Cr ALLOY. Acta Metall Sin, 1994, 30(1): 25-28.
Abstract The microstructure and microhardness of rapidly solidified binary Al-Cr alloy ststem has been studied.The beginning temperature of the second phase(θ-Al7Cr) precipitated from the supersaturated α-Al solid solution during annealing process seems to be determined by saturation and precipitation.Correspondent:Ml Guofa,(Ph.D student,Posi Box 434,Harbin Institute of Technology,Harbin 150006)