查询词典 eutectic

The results have shown that Ti-6Al-1.8C is composed of Ti and TiC reinforcements that are of two different morphologies: coarse dendritical primary TiC and short bar-shape eutectic TiC.

结果表明：在Ti-6Al-1.8C中主要存在Ti和TiC两种相。

The decomposition of EAK( Ethylenediamine Dinitrate Ammonium Nitrate Potassium Nitrate) eutectic intermolecular explosive was investigated by means of DSC.

通过DS C分析研究了EA K（乙二胺二硝酸盐硝酸铵硝酸钾）低共熔物分子间炸药的热分解特性，测定了EAK 的分解动力学参数。

When the concentration of Sr is 0.02%, the shape of eutectic silicon will change to grain, and the ductibility of the alloy will be boostedgreatly.

在Sr加入量为0.02％时，共晶硅可以变为颗粒状，大大提高了合金的延伸率。

At the meantime time, through observing the fracture appearance of the silicon phase reinforced aluminum matrix composites, it was found that some equiaxial dimples exist at the position of the fine regular"primary silicon phase"but the tear appearance can be found at the position of eutectic silicon phase.

高温DSC测试发现：半固态Al-30wt％Si合金和液态纯铝流变复合的硅相增强的铝基复合材料在加热到880℃一900℃时有一明显的吸热峰，证明了流变混熔复合工艺制备的该材料中有&初生硅相&的存在。

The microsturcture of ZE series alloys was composed of fine dentritic or equiaxial α-Mg solid solution and interdendritic Mg-Zn-RE phase formed by divorced eutectic reaction.

研究表明， ZE 系合金的铸态组织细小，由树枝状和等轴状过饱和的α-Mg 固溶体以及分布在晶间连接成网状的 Mg-Zn-RE 三元中间相组成。

The thermal shock resistance of the brick is expected to improve as a result of bigger bulk density, lower thermal expansion coefficient, phase transformation of fused MgO-ZrO2 eutectic powder, formation of magnesiaalumina spinel and forsterite.

材料性能的变化主要与电熔MgO-ZrO2共晶砂的体积密度大、热膨胀系数小、氧化锆的相变、镁铝尖晶石和镁橄榄石等物相的生成相关。

The microstructures of hypoeutectic and hyper-eutectic Al-Cu and Al-Si alloys solidified at high pressure (5 GPa) were investigated.

研究了亚共晶或过共晶Al-Cu和Al-Si合金在5 GPa压力条件下凝固的显微组织特征。

Boron can also affect the dendrite of hypoeutectic Ti-Si eutectic alloy.

铝是钛合金的重要元素之一。

The solidification microstructures of hypoeutectic, eutectic and hypereutectic Al-Si alloys by melt temperature treatment were studied comparatively.

摘 要：对3种典型成分的铝硅合金（Al-20%Si、 Al-12%Si和Al-7%Si）进行了熔体温度处理凝固组织变化规律的比较研究。

With the same Fe and Mn content, the primary iron phase in the hypoeutectic alloys is obviously less than that in the eutectic alloys, and α iron phase will form a kind of thin dendrite structure in α-Al dendrite crystal and will have strengthen effect.

在同样的铁锰含量下，亚共晶铝矽合金中的初生铁相明显比共晶合金要少，且α铁相在α铝树枝晶中会形成一种细密的树枝晶结构，可以作为基体的强化相。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。