hard metal

简明释义

硬质合金

英英释义

例句

1.Many high-performance vehicles use hard metal 硬金属 components for better strength and reliability.

许多高性能车辆使用hard metal 硬金属部件，以提高强度和可靠性。

2.The manufacturing process requires hard metal 硬金属 to withstand high temperatures during production.

制造过程需要hard metal 硬金属以承受生产过程中的高温。

3.The jewelry is crafted with hard metal 硬金属 to ensure it lasts a lifetime.

这件珠宝是用hard metal 硬金属制作的，以确保它能持续一生。

4.In construction, hard metal 硬金属 tools are essential for cutting through tough materials.

在建筑中，hard metal 硬金属工具对于切割坚硬材料至关重要。

5.The knife is made from hard metal 硬金属, which makes it very durable.

这把刀是由hard metal 硬金属制成的，非常耐用。

作文

The term hard metal refers to a category of materials that are known for their exceptional hardness and durability. These materials are often used in various industrial applications, including cutting tools, mining equipment, and wear-resistant surfaces. The unique properties of hard metal make it an essential component in many manufacturing processes, allowing for increased efficiency and longevity of tools and machinery.One of the most common forms of hard metal is tungsten carbide, which is a composite material made from tungsten and carbon. This combination results in a substance that is significantly harder than steel, making it ideal for applications that require high wear resistance. Tungsten carbide is widely used in the production of drill bits, milling cutters, and other cutting tools that must withstand extreme conditions.Another important aspect of hard metal is its ability to maintain its hardness at elevated temperatures. Many industrial processes generate considerable heat, and materials that can retain their structural integrity under such conditions are invaluable. For example, hard metal tools can be used in high-speed machining operations, where traditional materials may fail due to heat-induced softening.The manufacturing process of hard metal involves powder metallurgy techniques, where fine powders of the constituent materials are mixed, compacted, and then sintered at high temperatures. This process allows for precise control over the properties of the final product, including its hardness, toughness, and wear resistance. As a result, products made from hard metal can be tailored to meet specific requirements for different applications.In addition to its industrial uses, hard metal has also found applications in the field of jewelry making. Some jewelers use hard metal materials for creating durable and scratch-resistant rings and other accessories. The aesthetic appeal combined with the practical benefits of hard metal makes it a popular choice among consumers looking for long-lasting jewelry.Despite its many advantages, working with hard metal does present some challenges. Due to its extreme hardness, machining and shaping hard metal can be difficult and often requires specialized equipment. Additionally, the cost of hard metal materials can be higher than that of traditional metals, which may limit their use in certain applications.In conclusion, hard metal plays a crucial role in modern manufacturing and technology. Its remarkable hardness and durability make it an indispensable material in various industries, from aerospace to automotive. As advancements in material science continue, we can expect to see even more innovative uses for hard metal in the future. Understanding the properties and applications of hard metal is essential for anyone involved in engineering, manufacturing, or design, as it opens up new possibilities for creating more efficient and durable products.

“hard metal”一词指的是一种材料类别，以其卓越的硬度和耐用性而闻名。这些材料通常用于各种工业应用，包括切削工具、采矿设备和耐磨表面。hard metal的独特性质使其成为许多制造过程中的重要组成部分，提高了工具和机械的效率和使用寿命。最常见的hard metal形式之一是碳化钨，这是一种由碳和钨组成的复合材料。这种组合产生了一种显著比钢更硬的物质，使其非常适合需要高耐磨性的应用。碳化钨被广泛用于钻头、铣刀和其他必须承受极端条件的切削工具的生产中。hard metal的另一个重要方面是它在高温下保持硬度的能力。许多工业过程会产生相当大的热量，能够在这种条件下保持结构完整性的材料是无价的。例如，hard metal工具可以用于高速加工操作，而传统材料可能因热引起的软化而失效。hard metal的制造过程涉及粉末冶金技术，其中将组成材料的细粉混合、压实，然后在高温下烧结。这个过程可以精确控制最终产品的性质，包括其硬度、韧性和耐磨性。因此，由hard metal制成的产品可以根据不同应用的特定要求进行定制。除了工业用途外，hard metal在珠宝制作领域也找到了应用。一些珠宝商使用hard metal材料制作耐用且抗划伤的戒指和其他配饰。美学吸引力与hard metal的实用优势相结合，使其成为寻求持久珠宝的消费者的热门选择。尽管有许多优点，但处理hard metal也存在一些挑战。由于其极端的硬度，加工和成型hard metal可能很困难，通常需要专业设备。此外，hard metal材料的成本可能高于传统金属，这可能限制其在某些应用中的使用。总之，hard metal在现代制造和技术中发挥着至关重要的作用。其出色的硬度和耐用性使其成为各行各业不可或缺的材料，从航空航天到汽车。随着材料科学的进步，我们可以期待在未来看到hard metal更具创新性的用途。理解hard metal的特性和应用对于任何参与工程、制造或设计的人来说都是至关重要的，因为这为创造更高效、更耐用的产品开辟了新可能性。