Effects of heat treatment on microstructure evolution and mechanical properties of Mg-6Zn-1.4Y-0.6Zr

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为了在微观结构,阶段作文和当演员组 Mg-6Zn-1.4Y-0.6Zr 合金,在 440 oC 的答案处理, 460 oC 和 480 oC 和进一步的老化的机械性质上调查答案温度和我阶段的分解的效果,处理在合金上被进行。结果显示网状的金属间化合的混合物(主要我阶段) 从 440 oC 随答案温度的增加逐渐地溶解进 -Mg 矩阵到 480 oC。而且,我阶段在 480 oC 完全分解,与好 W 阶段(热稳定的阶段) 和 Mg <sub>7</sub 的形成 > Zn <sub
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