annealing crystallization

简明释义

退火结晶作用;

英英释义

例句

1.The process of annealing crystallization is crucial in improving the mechanical properties of polymers.

过程中的退火结晶对于改善聚合物的机械性能至关重要。

2.Researchers found that annealing crystallization significantly enhances the optical clarity of glass materials.

研究人员发现，退火结晶显著提高了玻璃材料的光学清晰度。

3.In semiconductor manufacturing, annealing crystallization helps to align the crystal structure for better conductivity.

在半导体制造中，退火结晶有助于对齐晶体结构，以提高导电性。

4.During the cooling phase, annealing crystallization occurs, leading to a more stable material.

在冷却阶段，发生退火结晶，导致材料更加稳定。

5.The annealing crystallization process can be adjusted to control the size of the crystals formed.

可以调整退火结晶过程来控制形成的晶体大小。

作文

Annealing is a thermal treatment process used to alter the physical and sometimes chemical properties of a material. This process is particularly significant in metallurgy and materials science, where it plays a crucial role in enhancing the ductility and reducing the hardness of metals. However, when we talk about polymers and certain glassy materials, the term annealing crystallization (退火结晶) comes into play. This specific process involves heating a material to a temperature that allows it to crystallize before gradually cooling it down. The result is a more stable and organized structure that can improve the material's mechanical properties.The concept of annealing crystallization (退火结晶) is essential in the manufacturing of various polymer products. For instance, during the production of polyethylene terephthalate (PET), the material is often subjected to an annealing crystallization (退火结晶) process to enhance its thermal stability and mechanical strength. By controlling the temperature and time of the annealing process, manufacturers can influence the degree of crystallinity in the final product. This control is vital because higher crystallinity typically leads to better strength and resistance to deformation under stress.In addition to improving mechanical properties, annealing crystallization (退火结晶) also plays a significant role in the optical properties of materials. For example, in the production of optical fibers, the annealing process helps to reduce internal stresses that can lead to light scattering. By allowing the glass to crystallize in a controlled manner, manufacturers can produce fibers that transmit light more efficiently, which is essential for telecommunications and data transmission.Moreover, the annealing crystallization (退火结晶) process can also affect the thermal properties of materials. In many cases, materials that undergo this treatment exhibit improved heat resistance, making them suitable for applications that involve high temperatures. This is particularly important in industries such as automotive and aerospace, where materials are often subjected to extreme conditions.However, it is essential to note that the annealing crystallization (退火结晶) process must be carefully controlled. If the temperature is too high or the duration too long, it can lead to excessive crystallization, resulting in brittleness. Conversely, insufficient annealing may not provide the desired improvements in mechanical properties. Therefore, researchers and engineers must conduct thorough studies to determine the optimal parameters for each specific material and application.In conclusion, annealing crystallization (退火结晶) is a vital process in materials science that enhances the properties of polymers and glassy materials. By carefully controlling the annealing process, manufacturers can achieve desired mechanical, optical, and thermal properties that are crucial for various applications. As technology advances, the understanding and implementation of annealing crystallization (退火结晶) will continue to evolve, leading to the development of new materials with enhanced performance characteristics.