eutectic
简明释义
adj. 共熔的；容易溶解的
n. 共熔合金
英英释义
单词用法
n. 共晶碳化物 | |
[化]低共熔点；共晶点 |
同义词
反义词
例句
1.The plastic deformation can occur in the eutectic carbides too.
共晶碳化物在落球冲击下也能发生一定的塑性变形。
2.The eutectic growth of cast iron during rapid solidification has been studied with laser remelting and deep etching.
采用激光快速熔凝和深腐蚀技术，对快速凝固过程中铸铁的共晶生长进行了研究。
3.In some cases, manufacturers are unaware of the eutectic point.
在一些案例里，生产商不知道产品的共晶点。
4.The eutectic temperature and eutectic point of Momordica charantia juice were measured by using a simple apparatus.
为了对苦瓜汁进行真空冷冻干燥，首先通过简单的电阻装置测定了苦瓜汁的共晶点与共融点。
5.The phase diagram of the - system is complicated, and eutectic hydrates such as - and -2 occur.
体系的相图是复杂的，产生象·和·2之类的低共熔水合物。
6.Typically, the product is frozen at a temperature well below the eutectic point.
产品的冷冻温度应低于它的共晶点。
7.The conditions forming lamellar, rod-like or divorced eutectic structure in the alloy were expounded.
对合金形成片状、棒状共晶和离异共晶的条件进行了讨论。
8.The shear strength of BGA joint with eutectic solder is higher than that of tin-lead alloy itself.
共晶钎料BGA球焊点的抗剪强度比锡铅合金钎料自身的抗剪强度大。
9."Eutectic" refers to a mix of elements or compound that remains liquid at lower temperature than either of its components does alone.
“共晶”是指一种元素或者化合物的组合，它可以在比任一成分单独时的凝固点更低的温度下保持液态。
10.In metallurgy, understanding the eutectic 共晶 reaction can help improve the properties of alloys.
在冶金学中，理解共晶反应可以帮助改善合金的性能。
11.Researchers are studying eutectic 共晶 systems to develop new materials with unique properties.
研究人员正在研究共晶系统，以开发具有独特性能的新材料。
12.The solder used in electronics often has a low melting point due to its eutectic 共晶 composition.
用于电子产品的焊料通常由于其共晶成分而具有较低的熔点。
13.The eutectic 共晶 point of a binary alloy determines its solidification behavior.
二元合金的共晶点决定了其凝固行为。
14.The eutectic 共晶 mixture of lead and tin is commonly used for soldering pipes.
铅和锡的共晶混合物常用于焊接管道。
作文
In the field of materials science, the term eutectic refers to a specific type of alloy or mixture that has a unique melting point lower than that of its individual components. The concept of eutectic is crucial for understanding how different materials behave under varying temperatures and conditions. A classic example of a eutectic system is the combination of tin and lead, which forms a eutectic alloy with a melting point of approximately 183 degrees Celsius. This property makes eutectic alloys particularly useful in soldering applications, where a low melting point is essential for joining metals without damaging sensitive components.The significance of eutectic mixtures extends beyond just their melting points. They exhibit a unique microstructure that can enhance mechanical properties. When cooled from the molten state, a eutectic alloy solidifies into two distinct phases simultaneously. This simultaneous solidification results in a fine distribution of particles, which can improve strength and toughness compared to non-eutectic alloys. Understanding the behavior of eutectic systems allows engineers and scientists to design materials with tailored properties for specific applications.In addition to their practical applications, eutectic systems also play a vital role in various industrial processes. For instance, in the manufacturing of certain ceramics, eutectic phases can facilitate sintering, a process that involves compacting and forming solid materials through heat and pressure. By leveraging the unique characteristics of eutectic systems, manufacturers can achieve better densification and improved performance in the final products.Moreover, the study of eutectic systems provides insights into phase diagrams, which are graphical representations of the relationship between temperature, composition, and phases present in a material. These diagrams are essential tools for materials scientists as they help predict how different compositions will behave under varying thermal conditions. The eutectic point on these diagrams indicates the composition and temperature at which the eutectic reaction occurs, marking a critical transition in the material's phase behavior.In conclusion, the term eutectic encompasses a fascinating area of study within materials science, with implications for both theoretical understanding and practical applications. From soldering to ceramics manufacturing, the properties of eutectic systems enable the development of materials that meet specific performance criteria. As technology continues to advance, the exploration of eutectic mixtures will undoubtedly lead to new innovations and improvements in various fields, highlighting the importance of this concept in modern science and engineering.
在材料科学领域，术语共晶指的是一种特定类型的合金或混合物，其熔点低于其单独成分的熔点。共晶的概念对于理解不同材料在不同温度和条件下的行为至关重要。共晶系统的经典例子是锡和铅的组合，它形成了一种熔点约为183摄氏度的共晶合金。这一特性使得共晶合金在焊接应用中尤为有用，因为低熔点对于连接金属而不损坏敏感组件是必不可少的。共晶混合物的意义不仅限于它们的熔点。它们表现出一种独特的微观结构，可以增强机械性能。当从熔融状态冷却时，共晶合金会同时固化为两种不同的相。这种同时固化导致颗粒的细致分布，与非共晶合金相比，可以提高强度和韧性。理解共晶系统的行为使工程师和科学家能够设计出具有特定性能的材料，以满足特定应用的需求。除了实际应用之外，共晶系统在各种工业过程中也发挥着至关重要的作用。例如，在某些陶瓷的制造中，共晶相可以促进烧结，这是一个通过热和压力压实和形成固体材料的过程。通过利用共晶系统的独特特性，制造商可以实现更好的致密化和最终产品的性能提升。此外，对共晶系统的研究提供了对相图的深入理解，相图是温度、成分和材料中存在的相之间关系的图形表示。这些图表是材料科学家的重要工具，因为它们帮助预测不同成分在不同热条件下的行为。相图上的共晶点标志着发生共晶反应的成分和温度，标志着材料相行为的重要转变。总之，术语共晶涵盖了材料科学中的一个迷人领域，具有理论理解和实际应用的深远影响。从焊接到陶瓷制造，共晶系统的特性使得开发满足特定性能标准的材料成为可能。随着技术的不断进步，对共晶混合物的探索无疑将引领各个领域的新创新和改进，突显了这一概念在现代科学和工程中的重要性。
