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八角寨

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[求助] 润色一句材料类的话【汉译英】,谢谢。

在多晶体材料中,晶粒尺寸及其均匀性是影响材料性能的关键因素,而采用热处理工艺来控制晶粒长大是提高材料性能的常用方法之一 。虽然在多数情况下细化晶粒是有益的,但有时晶粒太细也存在弊端,特别是高温合金要求具有较粗大的晶粒来保证具有足够的高温强度和抗蠕变能力。
翻译:In polycrystalline materials, grain size and their uniformity are key factors to influence material properties. T
he heat treatment technology is adopted to control the grain growth is one of the commonly used methods to improve material properties.
Although in most cases the grain refinement is useful, but sometimes there are also disadvantages for too fine grain, especially for high temperature alloy with coarse grain to ensure high temperature strength and creep resistance.
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qycious

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一看就是有道的

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2楼2013-11-20 01:19:43
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phu_grassman

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快乐岛、布吉岛岛主

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八角寨: 金币+12, 翻译EPI+1, ★★★★★最佳答案, 非常感谢。祝科研工作愉快。 2013-11-20 23:09:45
The grain size and uniformity are two key influential factors for polycystalline materials.One commonly used way to improve performance of the material is to control the grain growth with heat treatment technology. Although grain refinement is beneficial in most cases, it's not always the case, especially for the high-temperature alloy when coarse grains are expected to ensure high-temperature strength and creep resistance.
3楼2013-11-20 07:09:20
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