spheroidization

简明释义

英[sfɛrɔɪdaɪˈzeɪʃən]美[sfɛrɔɪdəˈzeɪʃən]

n. [机] 球状化处理

英英释义

单词用法

同义词

反义词

例句

1.The utility model is used for the spheroidization treatment of molten steel or iron melt.

本产品用于钢水或者铁水的球化处理。

2.The shape of MnS inclusions are mainly spherical and spindle, and this is attributed to metamorphose and spheroidization of rare earth.

稀土具有明显的变质作用，易切削奥氏体不锈钢中的夹杂物大部分呈球状或纺锤状。

3.The results show that, under the same holding time, grain size and spheroidization increases with the increase of isothermal temperature;

结果表明：当保温时间相同时，随温度的升高，晶粒尺寸和球化程度均增加；

4.The refinement of silicon promotes its spheroidization.

硅相的细化促进了其球化。

5.With high content of Al, the carbide growth tendency of UHCS was decreased during spheroidization, which avail to restrain the growth of matrix.

超高碳钢中高的铝含量将降低球化处理过程中碳化物的长大倾向，减小基体晶粒的长大趋势。

6.Through the study on both the internal structure and the nucleus shape in low carbon ductile iron, influencing regularity of the nucleus shape on the graphite spheroidization has been discussed.

研究了低碳球铁中球状石墨的内部结构及核心形状，探讨了核心形状对石墨球化的影响规律。

7.It has become a normal practice to estimate coker drum's service life by the extent of spheroidization of 20g steel in delayed coker operating at high temperatures.

在我国，一般通过研究高温状态下运行的延迟焦化装置焦炭塔20号锅炉钢的球化程度来评定焦炭塔的使用寿命，这已成为工程界常用的检测方法。

8.The process of spheroidization improves the mechanical properties of steel by creating a more uniform microstructure.

通过创建更均匀的微观结构，spheroidization过程改善了钢的机械性能。

9.The spheroidization of cementite in steel can be achieved through controlled heat treatment.

通过控制热处理，可以实现钢中水泥石的spheroidization。

10.In metallurgy, spheroidization is often used to enhance ductility in hardened steel.

在冶金学中，spheroidization常用于提高硬化钢的延展性。

11.Researchers are studying the effects of spheroidization on the fatigue resistance of various alloys.

研究人员正在研究spheroidization对各种合金疲劳抗性的影响。

12.The spheroidization process helps in reducing the hardness of the material, making it easier to machine.

该spheroidization过程有助于降低材料的硬度，从而使其更易于加工。

作文

In the field of materials science, the term spheroidization refers to a specific heat treatment process that is used to improve the machinability and mechanical properties of steel and other alloys. The process involves heating the material to a temperature just below its melting point, followed by a slow cooling process. This results in the transformation of the microstructure of the alloy, leading to the formation of spherical carbides or particles within the matrix. The significance of spheroidization lies in its ability to enhance the ductility and toughness of the material while maintaining sufficient hardness. The importance of spheroidization can be observed in various applications, especially in industries where precision machining is required. For example, in the automotive and aerospace sectors, components made from spheroidized steel exhibit improved wear resistance and reduced tool wear during machining processes. This is crucial for manufacturing high-performance parts that need to withstand significant stresses and strains during operation. Moreover, spheroidization plays a vital role in the production of high-strength low-alloy (HSLA) steels. These steels are designed to have enhanced mechanical properties while remaining lightweight. By undergoing spheroidization, HSLA steels can achieve an optimal balance between strength and ductility, making them ideal for applications in construction, transportation, and energy sectors. The process of spheroidization is not only limited to steel; it can also be applied to other materials such as cast iron. In cast iron, spheroidization helps in transforming the flake graphite structure into a more spherical form, which improves the material's mechanical properties and makes it more suitable for various applications. This transformation is particularly beneficial in enhancing the fatigue resistance of cast iron components used in machinery and automotive parts. In addition to its mechanical benefits, spheroidization also contributes to the overall performance of materials in extreme conditions. For instance, materials that undergo spheroidization tend to exhibit better thermal stability and resistance to thermal shock, making them suitable for high-temperature applications. This characteristic is essential for components used in engines, turbines, and other critical systems where reliability is paramount. In conclusion, the process of spheroidization is a crucial aspect of materials engineering that significantly enhances the properties of various alloys and materials. Its ability to improve machinability, ductility, and toughness while maintaining hardness makes it an invaluable technique in modern manufacturing. As industries continue to evolve and demand higher performance materials, the role of spheroidization will remain indispensable in achieving these goals. Understanding and mastering the principles of spheroidization will undoubtedly lead to advancements in material technology and engineering applications.

在材料科学领域，术语spheroidization指的是一种特定的热处理过程，用于改善钢铁和其他合金的可加工性和机械性能。该过程涉及将材料加热到其熔点以下的温度，然后缓慢冷却。这导致合金的微观结构发生转变，从而在基体内形成球形碳化物或颗粒。spheroidization的重要性在于它能够提高材料的延展性和韧性，同时保持足够的硬度。spheroidization的重要性可以在各种应用中观察到，特别是在需要精密加工的行业。例如，在汽车和航空航天领域，采用球化钢制成的部件在加工过程中表现出更好的耐磨性和减少的工具磨损。这对于制造需要承受重大应力和应变的高性能部件至关重要。此外，spheroidization在高强度低合金（HSLA）钢的生产中也发挥着重要作用。这些钢旨在具有增强的机械性能，同时保持轻量化。通过进行spheroidization，HSLA钢可以实现强度和延展性之间的最佳平衡，使其非常适合用于建筑、交通和能源等领域。spheroidization的过程不仅限于钢铁；它还可以应用于其他材料，如铸铁。在铸铁中，spheroidization有助于将片状石墨结构转变为更球形的形式，从而改善材料的机械性能，使其更适合各种应用。这种转变在提高铸铁组件的疲劳抗力方面尤其有益，铸铁组件广泛用于机械和汽车零部件。除了机械性能外，spheroidization还对材料在极端条件下的整体性能贡献良多。例如，经过spheroidization处理的材料往往表现出更好的热稳定性和抗热冲击能力，使其适合高温应用。这一特性对于发动机、涡轮和其他关键系统中使用的组件至关重要，其中可靠性是首要考虑因素。总之，spheroidization过程是材料工程的一个关键方面，显著增强了各种合金和材料的性能。它改善可加工性、延展性和韧性，同时保持硬度，使其成为现代制造中不可或缺的技术。随着行业不断发展，对高性能材料的需求日益增加，spheroidization的作用将继续在实现这些目标中不可或缺。理解和掌握spheroidization的原理无疑将推动材料技术和工程应用的进步。