nonferrous metal

简明释义

非铁金属

英英释义

例句

1.Many aircraft components are made from nonferrous metals 有色金属 to reduce weight.

许多飞机部件由非铁金属有色金属制成，以减轻重量。

2.The recycling of nonferrous metal 有色金属 helps reduce environmental impact.

回收非铁金属有色金属有助于减少环境影响。

3.Aluminum is a lightweight nonferrous metal 有色金属 that is highly resistant to corrosion.

铝是一种轻质的非铁金属有色金属，具有很强的抗腐蚀性。

4.Copper is a common type of nonferrous metal 有色金属 used in electrical wiring.

铜是一种常见的非铁金属有色金属，用于电线。

5.The construction industry often uses nonferrous metals 有色金属 for roofing and cladding.

建筑行业通常使用非铁金属有色金属进行屋顶和外墙覆盖。

作文

The term nonferrous metal refers to any metal that does not contain significant amounts of iron. These metals are known for their resistance to corrosion and their ability to conduct electricity and heat effectively. Common examples of nonferrous metals include aluminum, copper, lead, nickel, tin, and zinc. The unique properties of these metals make them essential in various industries, including construction, electronics, transportation, and manufacturing.One of the most widely used nonferrous metals is aluminum. Due to its lightweight nature and resistance to oxidation, aluminum is extensively used in the aerospace industry for aircraft components. Its high strength-to-weight ratio allows for better fuel efficiency and performance in flight. Additionally, aluminum is utilized in packaging materials, such as cans and foils, due to its non-toxic properties and ability to preserve food quality.Copper is another important nonferrous metal, renowned for its excellent electrical conductivity. This makes it a preferred choice for electrical wiring and electronic devices. In addition to its electrical applications, copper is also used in plumbing systems and roofing materials because of its durability and resistance to corrosion. The recycling of copper is particularly significant, as it can be recycled without losing its properties, making it an environmentally friendly option.Lead, while less commonly used today due to health concerns, has historically been a significant nonferrous metal. It was widely used in batteries, radiation shielding, and ammunition. However, due to its toxic nature, many industries have shifted towards using safer alternatives. The decline in lead usage emphasizes the importance of finding sustainable and safe materials in modern manufacturing processes.Nickel is another vital nonferrous metal, primarily used in the production of stainless steel and other alloys. Its resistance to rust and corrosion makes it ideal for use in kitchen appliances, cutlery, and industrial equipment. The demand for nickel is expected to rise, especially with the growing popularity of electric vehicles, which require nickel for their batteries.Tin is often used as a coating for other metals to prevent corrosion. Tin-plated steel is commonly used in food packaging, such as cans, where it helps preserve the contents and extend shelf life. The versatility of tin as a nonferrous metal demonstrates its importance in everyday products.Zinc is primarily used for galvanizing other metals to protect them from rusting. It is widely applied in construction, automotive, and marine industries. The process of galvanization involves coating steel or iron with a layer of zinc, which acts as a sacrificial anode, providing protection even if the coating is scratched.In conclusion, nonferrous metals play a crucial role in modern society. Their unique properties make them indispensable in various applications, from construction to electronics. As technology advances, the demand for these metals continues to grow, highlighting the need for sustainable mining and recycling practices. Understanding the significance of nonferrous metals is essential for appreciating their impact on our daily lives and the economy. The future of these metals will likely involve innovations in recycling methods and the development of new alloys that meet the demands of an ever-changing world.

“非铁金属”是指任何不含有显著数量铁的金属。这些金属以其耐腐蚀性和有效导电、导热的能力而闻名。常见的“非铁金属”包括铝、铜、铅、镍、锡和锌。这些金属的独特性质使它们在建筑、电子、交通和制造等各个行业中至关重要。最广泛使用的“非铁金属”之一是铝。由于其轻质特性和抗氧化能力，铝在航空航天工业中被广泛用于飞机部件。其高强度与重量比使得飞行中的燃油效率和性能更佳。此外，铝因其无毒特性和保持食品质量的能力，被用于包装材料，如罐头和铝箔。铜是另一种重要的“非铁金属”，以其优良的电导率而闻名。这使得它成为电线和电子设备的首选材料。除了电气应用外，铜还因其耐用性和抗腐蚀性而用于管道系统和屋顶材料。铜的回收尤其重要，因为它可以在不失去其性质的情况下进行回收，使其成为一种环保的选择。铅虽然由于健康问题今天使用较少，但历史上曾是一个重要的“非铁金属”。它曾广泛用于电池、辐射屏蔽和弹药。然而，由于其毒性，许多行业已转向使用更安全的替代品。铅使用的减少强调了在现代制造过程中寻找可持续和安全材料的重要性。镍是另一种重要的“非铁金属”，主要用于不锈钢和其他合金的生产。其抗锈蚀和腐蚀的能力使其非常适合用于厨房电器、餐具和工业设备。随着电动车的日益普及，镍的需求预计将上升，这些电动车的电池需要镍。锡通常用于涂覆其他金属以防止腐蚀。镀锡钢常用于食品包装，如罐头，它有助于保护内容物并延长保质期。锡作为“非铁金属”的多功能性展示了其在日常产品中的重要性。锌主要用于镀锌其他金属以保护它们免受生锈。它在建筑、汽车和海洋工业中被广泛应用。镀锌过程涉及将钢或铁涂上一层锌，锌作为牺牲阳极，即使涂层划伤也能提供保护。总之，“非铁金属”在现代社会中发挥着至关重要的作用。它们的独特性质使它们在从建筑到电子等各种应用中不可或缺。随着技术的进步，对这些金属的需求持续增长，突显出可持续采矿和回收实践的必要性。理解“非铁金属”的重要性对于欣赏它们对我们日常生活和经济的影响至关重要。这些金属的未来可能涉及回收方法的创新以及开发满足不断变化世界需求的新合金。