稀土Y对AZ31镁合金板材组织和性能的影响

Effects of Rare Earth Y on the Microstructure and Mechanical Properties of

摘要:

研究不同含量Y及不同轧制温度对AZ31镁合金板材再结晶行为、显微组织以及力学性能的影响；探讨如何优化Y元素含量及轧制工艺来提高变形镁合金板材的组织和性能，从而获得高强韧、高成形性镁合金板材。结果表明：Y元素含量约为1%，轧制温度约为300 ℃时，变形镁合金的强韧性配合

Abstract:

The effects of rare earth element Y contents and rolling temperatures on the recrystallization behavior, microstructure and mechanical properties of the AZ31 magnesium alloy sheets were analyzed. The ways of obtaining high toughness and high formability o