non-ferrous metal

简明释义

非铁金属；不含铁金属

英英释义

例句

1.Brass, which is an alloy of copper and zinc, is considered a non-ferrous metal.

黄铜是铜和锌的合金，被视为一种非铁金属。

2.The construction industry often relies on non-ferrous metals like copper for wiring.

建筑行业通常依赖于像铜这样的非铁金属进行布线。

3.The automotive industry uses non-ferrous metals to make lightweight components.

汽车行业使用非铁金属制造轻量化部件。

4.Recycling non-ferrous metals can significantly reduce environmental impact.

回收非铁金属可以显著减少环境影响。

5.Aluminum is a common type of non-ferrous metal that is widely used in packaging.

铝是一种常见的非铁金属，广泛用于包装。

作文

In today's industrial world, the importance of materials cannot be overstated. Among these materials, non-ferrous metals (非铁金属) play a crucial role in various applications due to their unique properties. Unlike ferrous metals, which contain iron and are prone to rust and corrosion, non-ferrous metals (非铁金属) do not rust easily and are often lighter, making them ideal for specific uses. Common examples of non-ferrous metals (非铁金属) include aluminum, copper, lead, nickel, and zinc. Each of these metals has distinct characteristics that lend themselves to different applications.Aluminum, for instance, is known for its lightweight and resistance to corrosion. It is widely used in the aerospace industry for aircraft manufacturing, where reducing weight is essential for fuel efficiency. Additionally, aluminum is also used in packaging materials, such as cans and foil, due to its non-toxic nature and ability to preserve food.Copper is another significant non-ferrous metal (非铁金属) that is highly valued for its excellent electrical conductivity. This makes copper the preferred choice for electrical wiring and components. Its antimicrobial properties also make it suitable for plumbing fixtures and hospital equipment, where hygiene is a priority.Lead, while less commonly used today due to health concerns, has historically been important in batteries and radiation shielding. The use of lead in construction and plumbing has declined, but it still finds applications in certain specialized areas, particularly in battery production.Nickel is primarily used in the production of stainless steel and other alloys, which are essential for creating durable and resistant materials. The addition of nickel enhances the strength and corrosion resistance of steel, making it suitable for a wide range of applications, from kitchen utensils to industrial machinery.Zinc, on the other hand, is mainly used for galvanizing iron and steel to prevent rusting. This process involves coating ferrous metals with a layer of zinc, which acts as a sacrificial anode, protecting the underlying metal from corrosion. Zinc is also used in producing brass, an alloy of copper and zinc, which is utilized in musical instruments, plumbing fittings, and decorative items.The recycling of non-ferrous metals (非铁金属) is another critical aspect of their usage. Recycling these metals is not only environmentally friendly but also economically beneficial. For example, recycling aluminum saves up to 95% of the energy required to produce new aluminum from raw materials. This not only reduces the carbon footprint but also conserves natural resources.In conclusion, non-ferrous metals (非铁金属) are indispensable in modern society, with applications ranging from construction to electronics. Their unique properties, such as resistance to corrosion, lightweight nature, and excellent conductivity, make them suitable for diverse uses. As industries continue to evolve, the demand for non-ferrous metals (非铁金属) will likely grow, emphasizing the need for sustainable practices in their production and recycling. Understanding the significance of non-ferrous metals (非铁金属) is essential for anyone interested in materials science, engineering, or environmental sustainability.

在当今的工业世界中，材料的重要性不容小觑。在这些材料中，非铁金属（non-ferrous metals）由于其独特的性质，在各种应用中发挥着至关重要的作用。与含铁的铁金属不同，铁金属容易生锈和腐蚀，而非铁金属（non-ferrous metals）则不易生锈，且通常更轻，这使它们适合特定用途。常见的非铁金属（non-ferrous metals）包括铝、铜、铅、镍和锌。这些金属各自具有独特的特性，适用于不同的应用。例如，铝以其轻量和抗腐蚀性而闻名。它在航空航天工业中被广泛使用，用于飞机制造，因为减轻重量对燃油效率至关重要。此外，铝还用于包装材料，如罐头和铝箔，因为它无毒且能够保持食品新鲜。铜是另一个重要的非铁金属（non-ferrous metal），因其出色的电导率而备受重视。这使得铜成为电线和组件的首选材料。其抗菌特性也使其适合用于管道配件和医院设备，卫生是优先考虑的问题。铅虽然由于健康问题而不再常用，但在电池和辐射屏蔽方面历史上一直很重要。铅在建筑和管道中的使用有所减少，但在某些专业领域，尤其是电池生产中仍然有应用。镍主要用于不锈钢和其他合金的生产，这对制造耐用和抗腐蚀的材料至关重要。镍的添加增强了钢的强度和耐腐蚀性，使其适用于从厨房用具到工业机械的广泛应用。另一方面，锌主要用于对铁和钢进行镀锌，以防止生锈。这个过程涉及用一层锌涂覆铁金属，这层锌作为牺牲阳极，保护底层金属免受腐蚀。锌还用于生产黄铜，这是一种铜和锌的合金，广泛用于乐器、管道配件和装饰物品。回收非铁金属（non-ferrous metals）是其使用的另一个关键方面。回收这些金属不仅环保，而且经济效益显著。例如，回收铝节省了高达95%的能源，而这些能源本来需要用于从原材料生产新铝。这不仅减少了碳足迹，还保护了自然资源。总之，非铁金属（non-ferrous metals）在现代社会中不可或缺，其应用范围从建筑到电子产品。它们独特的性质，如抗腐蚀性、轻量特性和优良的导电性，使其适合多种用途。随着工业的不断发展，对非铁金属（non-ferrous metals）的需求可能会增长，强调了在其生产和回收中采用可持续做法的必要性。理解非铁金属（non-ferrous metals）的重要性，对于任何对材料科学、工程或环境可持续性感兴趣的人来说都是必不可少的。