Mg-2Al合金的高温拉伸性能和变形机制 - TNMSC 关键字: Mg-2Al合金；粗晶粒；应力指数；激活能；蠕变[gap=1335]Key words: Mg-2Al alloy; coarse grain; stress exponent; activation energy; creep
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... macrogenerator (macroprocessor) 宏功能生成器(宏功能处理器) macrograin 粗晶粒；宏观晶粒 macrograpgic examination 宏观检验，宏观检查 ...
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... 冰晶粒 glacier corn 粗晶粒 coarse grain; coarsecrystallized grain; macrograin 簇晶粒 crystallaria ...
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铸态合金表层为细晶粒区，心部为粗晶粒区。
The surface layer of the alloy is fine grain region, its center is coarse grain region.
制备粗晶粒及单个晶粒厚的抛光薄片，利用十字形电极，观察在电场作用下，电畴运动的动态过程。
Large grain sized specimens, polished monograin thick slices and cross electrodes are prepared for observing the dynamic processes of domain movement.
广泛的研究表明，屈服强度低、粗晶粒尺寸、冶金缺陷的存在是造成涡轮盘用高温合金早期失效的主要原因。
The wide range of investigations shown shut lower yield strength, coarse grain size and metallurgical flaws were the basic causes for the earlier failure of superalloy for turbine disk.
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