transformation temperature

简明释义

转变温度

英英释义

例句

1.During the experiment, we measured the transformation temperature of the polymer to assess its thermal stability.

在实验中，我们测量了聚合物的转变温度以评估其热稳定性。

2.The alloy exhibits a distinct change in properties at the transformation temperature.

该合金在转变温度时表现出明显的性能变化。

3.In the phase diagram, the transformation temperature indicates where phase changes occur.

在相图中，转变温度指示相变发生的位置。

4.The transformation temperature can vary significantly depending on the composition of the metal.

由于金属的成分不同，转变温度可能会有显著变化。

5.Understanding the transformation temperature is crucial for predicting material behavior during heating and cooling.

理解转变温度对于预测材料在加热和冷却过程中的行为至关重要。

作文

The concept of transformation temperature is crucial in the field of materials science, particularly when discussing phase transitions in various substances. This term refers to the specific temperature at which a material undergoes a change in its structure or phase. For instance, metals can transition from a solid state to a liquid state, commonly known as melting, at their respective transformation temperatures. Understanding this phenomenon is essential for engineers and scientists who work with materials in different environmental conditions.In many engineering applications, knowing the transformation temperature of a material helps in predicting its behavior under various thermal conditions. For example, when designing components that will be exposed to high temperatures, such as turbine blades in jet engines, it is vital to select materials with high transformation temperatures. If the operating temperature exceeds the transformation temperature, the material may lose its structural integrity, leading to catastrophic failure.Moreover, the transformation temperature can vary significantly between different materials. For instance, while iron has a melting point of about 1538 degrees Celsius, aluminum melts at approximately 660 degrees Celsius. This difference highlights the importance of selecting appropriate materials based on their transformation temperatures for specific applications.In addition to metals, polymers and ceramics also exhibit transformation temperatures. In the case of polymers, the glass transition temperature is a critical parameter that determines the flexibility and mechanical properties of the material. Below the glass transition temperature, a polymer behaves like a brittle solid, while above this temperature, it becomes more rubbery and flexible.Furthermore, the transformation temperature is not only important for understanding the physical properties of materials but also plays a significant role in manufacturing processes. For example, during the casting of metals, the molten material must be poured at a temperature above its transformation temperature to ensure proper flow and filling of molds. If the temperature drops below this threshold, the metal may solidify prematurely, resulting in defects in the final product.In conclusion, the transformation temperature is a fundamental concept in materials science that impacts a wide range of applications, from engineering to manufacturing. By understanding and utilizing the transformation temperatures of various materials, engineers can enhance the performance, safety, and longevity of their products. As technology continues to advance, the study of transformation temperatures will remain a vital area of research, contributing to the development of new materials and innovative solutions in various industries.

“转变温度”这个概念在材料科学领域至关重要，特别是在讨论各种物质的相变时。这个术语指的是材料在其结构或相态发生变化时的特定温度。例如，金属可以在其各自的“转变温度”下从固态转变为液态，这通常被称为熔化。理解这一现象对于在不同环境条件下工作材料的工程师和科学家至关重要。在许多工程应用中，了解材料的“转变温度”有助于预测其在各种热条件下的行为。例如，在设计将暴露于高温的部件（如喷气发动机中的涡轮叶片）时，选择具有高“转变温度”的材料至关重要。如果操作温度超过“转变温度”，材料可能会失去其结构完整性，导致灾难性的故障。此外，不同材料之间的“转变温度”可能差异显著。例如，铁的熔点约为1538摄氏度，而铝的熔点约为660摄氏度。这种差异突显了根据特定应用选择合适材料的重要性，以便其“转变温度”。除了金属外，聚合物和陶瓷也表现出“转变温度”。在聚合物的情况下，玻璃转变温度是决定材料柔韧性和机械性能的关键参数。在玻璃转变温度以下，聚合物表现得像脆性固体，而在此温度以上，它变得更加橡胶状和柔韧。此外，“转变温度”不仅对理解材料的物理属性重要，而且在制造过程中也起着重要作用。例如，在金属铸造过程中，熔融材料必须在其“转变温度”以上倒入，以确保模具的正确流动和填充。如果温度降到这个阈值以下，金属可能会过早固化，从而导致最终产品出现缺陷。总之，“转变温度”是材料科学中的一个基本概念，影响着从工程到制造的广泛应用。通过理解和利用各种材料的“转变温度”，工程师可以提高其产品的性能、安全性和耐用性。随着技术的不断进步，对“转变温度”的研究将继续成为一个重要的研究领域，为各种行业的新材料和创新解决方案的发展做出贡献。