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Microstructures of the hypereutectic Cu-1.7% Cr alloy and Cu-5.6% Cr alloy during the directional solidification were observed.

考察了Cu-1.7%Cr和Cu-5.6%Cr过共晶合金的定向凝固组织。

On the basis of Ni-S alloy electrode made by electrodeposition method, Ni-P-S alloy electrode was obtained by adding sodium hypophosphite monohydrate into the bath.

在电沉积法制备Ni-S合金电极的基础上，向镀液中添加次亚磷酸钠制备了Ni-P-S合金电极。

It is indicated that the damping of the alloy is induced by phase interface slipping or grain boundary viscous sliding, the infinitesimal plastic deformation which is caused by the difference of elastic modules and heat expansion coefficients between phases of the alloy.

结果表明： ZA27-4%Si合金阻尼随频率增大而减小，随温度升高而增大，阻尼不随应变振幅的变化而变化； ZA27-4%Si合金室温阻尼为5.83×10-3，与ZA27合金阻尼相当； ZA27-4%Si合金的阻尼是由合金内部的晶界和相界面滑动、位错振动以及各相的热膨胀系数和弹性模量间差造成的微塑性变形共同造成的。

Copper, copper alloy, sugar, newsprint paper, raw oil, steel, pig iron, zinc ingot, aluminum and aluminum alloy.

f。开展铜及铜基合金、食糖、新闻纸、原油、钢铁、生铁、锌锭、铝及铝基合金的进料加工业务凭外经贸部的批件进行审批管理。

The company is the product of the ball, inoculant, high-grade ductile iron and aluminum castings, aluminum-magnesium alloy castings, copper alloy castings.

公司主要产品是球化剂、孕育剂、高牌号球墨铸铁、铝合金铸件、铝镁合金铸件、铜合金铸件。

In order to study the microscopic mechanism of martensitic nucleation and growth proeesses, molecular dynamics simulation of thermally induced martensitic transformation in stoichiometric NiAl alloy with B2 structure has been perfomied via the embedded atom method interatomic potential of NiAl alloy.

沙宪伟，张修睦，陈魁英，李依依摘要：运用NiAl合金的镶嵌原子势，进行了B2结构NiAl中热诱发马氏体相变的分子动力学模拟，从而研究马氏体形核和长大的微观机理。

Experimental analysis showed that the liquid electrical resistivity of Al-Si alloy was nonlinear with temperature, and the viscosity interruptedly exponential with temperature. The liquid physical properties of Al-Si alloy were affected by not only liquid temperature but also microinhomogeneity.

实验研究表明，Al-Si合金液态电阻率和温度呈非线性关系，粘度和温度呈间断指数曲线关系，Al-Si合金液态物性不仅受温度而且受微观不均匀性影响。

The conductivity of Cu-Zn-Al alloy is about 22%IACS and much higher than that of Fe-Ni Invar alloy.

其中Cu-Zn-Al合金的导电性可达约22%IACS，远高于Fe-Ni基因瓦合金的约3%IACS。

Multi element alloy grinding balls with steel-forging ;I ligh manganese alloy liners and series ot grindung balls with specialities;Nodular cast ironGrey cast iron inspection coversRain cover-plateiron railinge etc eivil worke.

产品/Product：多元(_duo1 yuan2)合金磨球，钢锻；高锰合金钢衬板及特殊性能的磨球系列；球墨铸铁、灰铸铁检查井盖、雨水盖板、铁艺栅栏等市政工程铸件。

The results showed that under the ironstone slurry, the wear loss of the low carbon high alloy steel in different impact energy was lower than the high manganese steel and the medium carbon alloy steel.

结果表明在铁矿石浆料中，在不同的冲击功下，低碳高合金钢的磨损失重比高锰钢和中碳合金钢都要低，而且随着时间的延长，低碳高合金钢的优越性更好地体现了出来。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。