查询词典 eutectic

Features: 1 to the Al-Si eutectic alloy composite added a variety of heat-trace elements and, through orthogonal experimental design and optimize the use of rare earth elements - Modification of phosphorus and salt air brick bottom melting technology, access to the ideal Detroit microstructure - in high intensity, good plastic α-Al matrix on the distribution of the large size of coarse crystal silicon and Chinese characters or fish-bone-shaped iron phase, raising the Pistons at room temperature plastic and high temperature strength, lower raw material costs.

通过向共晶铝硅合金中复合添加多种微量热强元素，并通过正交试验优化成分设计以及采用稀土－磷盐复合变质处理和炉底透气砖熔炼技术，获取理想的活塞金相组织——在强度高、塑性良好的α-Al基体上分布尺寸较粗大的共晶硅和汉字状或鱼骨状铁相，提高活塞室温塑性和高温强度，降低原材料成本。

Results indicated that microstructure of the ZSF alloy consists of austenite and eutectic cementite.

结果表明，ZSF合金的显微组织是奥氏体+共晶碳化物。

Iron factory of Dedish Thermal Technology Company in Niederbronn is one of the most advanced foundries in the world. In 1980, the compary researched and developed a patented product: eutectic cast iron boiler, and quickly became the highest model of casting metallurgical technology.

位于Niederbronn的德地氏热力技术公司铸铁厂是世界上最先进的铸铁厂之一。1980年，公司研究开发了专利产品：共晶铸铁锅炉，并很快成为铸造冶金技术的最高典范。

On this basis, the graphite, eutectic cell, boron carbide of boron gray cast iron is studied. At last, the shape factor is tested and the results of the mechanical properties and metallurgical quality index are obtained.

在此基础上，研究了硼灰铸铁的石墨、共晶团以及硼碳化物组织，并进行了定量金相分析试验；同时研究了不同孕育条件对硼灰铸铁的力学性能及冶金质量指标的影响。

Because manganese can prevent carbon from being graphitised and can easily segregate on the boundary of eutectic cell structure, its content in malleable cast iron is usually kept at around 0.4wt% to 1.2wt%.

在可锻铸铁中，由于锰有阻碍石墨化的作用，并且容易在共晶团界面偏析，其含量通常控制在0.4 wt %～1.2 wt %之间。

A Fe-3C-30Cr eutectic in-situ structure composite was experimentaly prepared by using Bridgeman unidirectional solidification technique.

试验用Bridgeman走向凝固技术制取了Fe－3C－30Cr共晶自生结构复合材料。

The fatty acids/SiO2 composite phase change energy storage material is prepared with the eutectic mixture of capric acid and lauric acid as phase change material by sol-gel method.

选用十酸和十二酸2种脂肪酸作为相变材料，采用溶胶－凝胶法制备脂肪酸／SiO2相变蓄热复合材料。

Mg2 Si phase nucleated on the surface of the eutectic Si flakes in the unfully modified alloys, growing as net or skeleton shape, however, very few and fine Mg2 Si particles were isolated at the boundaries of eutectic cells in the fully modified alloys.

结果表明：在未完全变质合金中Mg2Si相以网状或骨骼状形式存在，与共晶硅片之间存在附着生长关系；而在完全变质合金中，Mg2Si相以细小的颗粒相形式孤立地存在于共晶团边界上，数量极少。

Either an eutectic of γ-Ni+M23C6 or an eutectic of γ-Ni+nickle borides forms depending on the local composition.

依局部成份条件，形成γ-Ni＋M23C6共晶和γ-Ni＋镍硼化物共晶。

As the brazing temperature is different, the eutectic reaction on brazing joints is different, and the emergence of eutectic liquid greatly enhances the proliferation ability of copper and silicon.

不同的钎焊温度，钎焊接头表现出不同的共晶反应，且共晶液相的产生极大地促进了铜和硅的扩散能力。

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。