X alloy
- X alloy的基本解释
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铜铝合金
- 更多网络例句与X alloy相关的网络例句 [注:此内容来源于网络,仅供参考]
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The microstructure evolution and composition distribution of the 7A55 cast and homogenized alloy were studied by optical microscopy, scanning electron microcopy, energy dispersive spectrometer, transmission electron microscopy and X-ray diffractometry. The homogenizing and overburnt temperatures of the alloy were determined. Meanwhile, the diffusion kinetics of the alloy elements during homogenizing treatment was investigated and the homogenizing kinetic equation was deduced according to Fick's First Law of diffusion. The diffusion of alloy elements, precipitation of Al3Zr particles and the conglomeration and globe of the insoluble phases were explained by the equation during homogenization.
摘 要:采用光学显微镜、扫描电镜、能谱分析、透射电镜和X射线衍射分析等研究了7A55合金铸态与均匀化显微组织演化与成分分布,确定了该合金的均匀化处理温度与过烧温度,研究了铸锭均匀化动力学过程,利用菲克定理导出了均匀化动力学方程,利用动力学方程对均匀化过程中合金元素的扩散、 Al3Zr的析出、难熔相的聚集和球化现象进行了解释。
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The tensile properties of under-aged 3J21 alloy at room and low temperatures were studied on a universal tensile teat machine. Moreover, a metallographic microscope and X-ray diffractometer were used to analyze the metallographic structure and physical phase of the alloy in a cold rolled and under-aged state. By employing a transmission electron microscope the structure of the alloy under the above-cited two states was observed and the X-ray diffraction results being verified.
在万能拉伸机上对欠时效态3J21合金室温及低温条件下的拉伸性能进行研究,并采用金相显微镜、X射线衍射仪对冷轧状态和欠时效态的金相组织及物相进行分析,采用TEM观察两种状态的组织和结构,验证了X射线衍射结果。
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In order to disclosure the reason why the electrocatalysis activeness and selectivity droped after being used several hundred hours continuously, the x-ray diffraction, scanning electron microscopy and energy dispersive spectroscope have been used to characterize the surface condition variations of Monel metal. The results indicated: Monel metal belongs to the Cu-Ni alloy around the electrolysis experiment.And after being used for 600hr, the surface layer element composition and geometry distribution of the alloy changed, namely in the alloy the Cu element /which superficial free enthalpy was smaller,"concentrated" to the alloy surface,and formed one kind of marble structure microcrystallite.Thus the electrode surface becamed rough a
为了揭示蒙乃尔合金阴极在连续使用数百个小时后电催化活性剂选择性下降的原因,采用X射线衍射仪、电子扫描电镜和电子能谱分析仪对电解实验所用的蒙乃尔阴极材料在电解实验前后的表面状态进行了表征,结果表明:所使用的蒙乃尔合金阴极材料在电解实验前后均属于Cu-Ni合金,使用600hr后,由于表面层元素组成和几何排布发生了变化,即合金中表面自由焓较小的Cu元素向合金表面&富集&,形成一种大理石结构的微晶,表面粗糙、不均一,这是造成其对硝基苯电还原的催化活性及选择性随着使用时间延长而逐渐下降的主要原因,同时也为此类电极的修饰改进提供了方向。
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wurtzilite:勒沥青
"wulfenite","彩钼铅矿" | "wurtzilite","勒沥青" | "X alloy","X合金"
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Xyster:刮刀
Xlylene|亚二甲苯基 | Xyster|刮刀 | X alloy|铜铝合金
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Body-colored bumpers:车身一体色的保险杠
Alloy wheel "SOLACE" 7 J X 17 17英寸铝合金轮毂 "SOLACE" 7J X 17 S | Body-colored bumpers 车身一体色的保险杠 S | Interior equipments 内部装备