cast metal

简明释义

铸造金属

英英释义

例句

1.The fountain in the park is made of cast metal to withstand the weather.

公园里的喷泉是用铸造金属制成的，以抵御天气变化。

2.The decorative elements of the building are crafted from cast metal.

建筑物的装饰元素是用铸造金属制作的。

3.Many automotive parts are made from cast metal for durability.

许多汽车零件由铸造金属制成，以提高耐用性。

4.The artist created a stunning sculpture using cast metal.

这位艺术家用铸造金属创作了一件惊艳的雕塑。

5.He learned how to work with cast metal during his apprenticeship.

在他的学徒期间，他学习了如何处理铸造金属。

作文

The process of creating objects from metals has been a significant part of human civilization for thousands of years. One of the most important techniques in metallurgy is the casting of metals. In this process, molten metal is poured into a mold to create a specific shape or form. This technique allows for the production of complex shapes that would be difficult or impossible to achieve through other methods. The term cast metal refers to the final product obtained through this casting process. 铸造金属是通过将熔融金属倒入模具中形成特定形状而获得的最终产品。The history of cast metal dates back to ancient civilizations such as the Egyptians and the Chinese, who utilized bronze casting for tools and decorative items. The ability to create durable and intricate objects revolutionized various industries, including weaponry, art, and construction. Today, cast metal remains an essential material in manufacturing and engineering, used in everything from automotive parts to household appliances.One of the key advantages of cast metal is its versatility. Different types of metals can be cast, including iron, aluminum, and bronze, each offering unique properties suitable for various applications. For example, aluminum cast metal is lightweight and resistant to corrosion, making it ideal for aerospace components. On the other hand, cast iron 铸造金属 is known for its durability and ability to withstand high temperatures, which is why it is commonly used in cookware and engine blocks.The casting process itself can vary depending on the desired outcome. There are several methods of metal casting, including sand casting, investment casting, and die casting. Sand casting is one of the oldest and most widely used methods, where a mold is created from sand and then filled with molten metal. Investment casting, also known as lost-wax casting, involves creating a wax model that is coated in a ceramic shell. Once the shell is hardened, the wax is melted away, leaving a mold for the molten metal. Die casting, on the other hand, uses high pressure to force molten metal into a mold, resulting in a precise and smooth finish.Despite its many benefits, there are challenges associated with working with cast metal. The cooling process can lead to defects such as porosity or shrinkage, which can affect the strength and integrity of the final product. Therefore, understanding the properties of the metal being used and controlling the casting environment are crucial for producing high-quality cast metal components.In conclusion, cast metal plays a vital role in modern manufacturing and continues to be a fundamental aspect of engineering and design. From ancient artifacts to contemporary machinery, the ability to cast metals has enabled humanity to innovate and create. As technology advances, the methods and materials used in casting will likely evolve, but the significance of cast metal will remain unchanged. It is a testament to human ingenuity and the ongoing quest for improvement in material science.

创造金属物体的过程在人类文明中已经有数千年的重要地位。冶金学中最重要的技术之一就是金属铸造。在这个过程中，熔融金属被倒入模具中以创建特定的形状或形式。这种技术允许生产复杂的形状，而这些形状通过其他方法难以或不可能实现。术语cast metal指的是通过这种铸造过程获得的最终产品。铸造金属是通过将熔融金属倒入模具中形成特定形状而获得的最终产品。cast metal的历史可以追溯到古代文明，如埃及人和中国人，他们利用青铜铸造工具和装饰品。创造耐用且复杂的物体的能力彻底改变了武器、艺术和建筑等各个行业。如今，cast metal仍然是制造和工程中的一种重要材料，被广泛用于从汽车零件到家用电器的各种产品中。cast metal的一个关键优势是其多功能性。不同类型的金属可以被铸造，包括铁、铝和青铜，每种金属都提供适合各种应用的独特属性。例如，铝cast metal轻便且耐腐蚀，非常适合航空航天零件。另一方面，铸铁铸造金属因其耐用性和能承受高温的能力而闻名，因此通常用于炊具和发动机缸体。铸造过程本身可以根据所需结果而有所不同。有几种金属铸造的方法，包括砂铸、精密铸造和压铸。砂铸是最古老和最广泛使用的方法之一，其中模具由沙子制成，然后用熔融金属填充。精密铸造，也称为失蜡铸造，涉及创建一个涂有陶瓷外壳的蜡模型。一旦外壳硬化，蜡就会被融化，留下熔融金属的模具。相比之下，压铸则使用高压将熔融金属强行注入模具，从而产生精确光滑的表面。尽管有许多好处，但在处理cast metal时也存在挑战。冷却过程可能导致气孔或收缩等缺陷，这可能会影响最终产品的强度和完整性。因此，了解所用金属的性质并控制铸造环境对于生产高质量的cast metal组件至关重要。总之，cast metal在现代制造中发挥着至关重要的作用，并继续成为工程和设计的基本方面。从古代文物到当代机械，铸造金属的能力使人类能够创新和创造。随着技术的进步，铸造中使用的方法和材料可能会发展，但cast metal的重要性将保持不变。这是人类智慧的证明，以及在材料科学领域持续追求改进的体现。