Mg-Zn系合金G.P.区和时效强化的研究进展

Research and Development of G.P.Zones and Aging Strengthening of Mg-Zn Alloys

评述了国内外Mg-Zn系合金的研究进展。总结了Mg-Zn系合金中时效析出行为和各析出强化相的特征,通过分析铝合金G.P.区的形成规律,探讨了Mg-Zn系合金G.P.区的存在可能性。指出Mg-Zn系合金G.P.区的研究对Mg-Zn合金析出相变理论和发展高强度镁合金具有重要意义。

The progress in the research of Mg-Zn alloy at home and abroad is reviewed in this paper. By analyzing the formation rule of the G. P. zones in the aluminum alloy, the aging precipitation behavior and the features of precipitation hardening phases in the Mg-Zn alloy are summarized, and the possibility of the existence of the G. P. zones in Mg-Zn alloy is discussed. The research of the G. P. zones in the Mg-Zn alloy is of great significance to the phase transformation mechanism of Mg-Zn alloy and the development of high-strength magnesium alloy.