pyrophoric metal

简明释义

自燃金属

英英释义

例句

1.During the experiment, we discovered that the pyrophoric metal ignited spontaneously upon exposure to air.

在实验中，我们发现该自燃金属在接触空气后会自发点燃。

2.When handling pyrophoric metal, it's essential to wear protective gear to prevent accidents.

在处理自燃金属时，必须穿戴保护装备以防止事故。

3.The laboratory has special storage for pyrophoric metal to minimize fire hazards.

实验室有专门的存储空间用于自燃金属，以减少火灾隐患。

4.The production of pyrophoric metal requires strict controls to ensure worker safety.

生产自燃金属需要严格控制以确保工人安全。

5.Safety protocols dictate that pyrophoric metal must be handled in an inert atmosphere.

安全协议规定，自燃金属必须在惰性气体环境中处理。

作文

The term pyrophoric metal refers to a class of metals that can ignite spontaneously in air at room temperature or upon exposure to oxygen. These metals are highly reactive and can pose significant safety hazards if not handled properly. Common examples of pyrophoric metals include iron, titanium, and certain alloys that contain these elements. Understanding the properties and behaviors of these materials is crucial for industries that utilize them, such as aerospace, manufacturing, and chemical processing. One of the key characteristics of pyrophoric metals is their ability to form fine particles that can easily oxidize. When these particles come into contact with air, they can rapidly heat up and ignite. This reaction can occur without any external ignition source, making it essential for workers in relevant fields to be aware of the risks associated with these materials. Proper storage and handling protocols must be established to prevent accidents. For instance, pyrophoric metals should be stored in inert atmospheres or under oil to minimize their exposure to oxygen. In addition to their reactivity, pyrophoric metals also have unique applications due to their properties. In the aerospace industry, for example, titanium is often used in aircraft components because of its strength-to-weight ratio and corrosion resistance. However, when working with titanium in powder form, engineers must take precautions to mitigate the risks of spontaneous combustion. Research on pyrophoric metals is ongoing, as scientists seek to better understand their behaviors and develop safer handling methods. Innovations in material science may lead to the creation of alloys that retain desirable properties while reducing the risk of ignition. For example, by adding certain stabilizing elements to pyrophoric metals, researchers can potentially decrease their reactivity without compromising performance. In conclusion, pyrophoric metals are a fascinating yet hazardous group of materials that require careful consideration in their use and handling. Their ability to ignite spontaneously poses significant challenges, but with proper knowledge and precautions, they can be safely utilized in various applications. As technology advances, the understanding and management of these metals will continue to evolve, leading to safer practices and innovative uses in multiple industries.

术语自燃金属指的是一类在室温或接触氧气时能自发点燃的金属。这些金属反应性极强，如果处理不当，可能会带来重大的安全隐患。常见的自燃金属包括铁、钛以及某些含有这些元素的合金。理解这些材料的性质和行为对于航空航天、制造业和化学加工等行业至关重要。自燃金属的一个关键特征是它们能够形成细小颗粒，容易氧化。当这些颗粒与空气接触时，它们会迅速加热并点燃。这种反应可以在没有任何外部点火源的情况下发生，因此相关领域的工作人员必须意识到与这些材料相关的风险。必须建立适当的储存和处理协议，以防止事故的发生。例如，自燃金属应储存在惰性气氛中或油中，以尽量减少其与氧气的接触。除了反应性之外，自燃金属由于其特性在应用上也具有独特性。例如，在航空航天工业中，钛因其强度与重量比和耐腐蚀性而被广泛用于飞机部件。然而，在处理粉末形式的钛时，工程师必须采取预防措施，以降低自燃的风险。关于自燃金属的研究仍在继续，科学家们寻求更好地理解其行为并开发更安全的处理方法。材料科学的创新可能导致创造出保留理想性能的合金，同时降低点燃的风险。例如，通过向自燃金属中添加某些稳定元素，研究人员可能会在不妨碍性能的情况下减少其反应性。总之，自燃金属是一类既迷人又危险的材料，需要在使用和处理时谨慎考虑。它们自发点燃的能力带来了重大挑战，但通过适当的知识和预防措施，可以安全地在各种应用中使用。随着技术的进步，对这些金属的理解和管理将不断发展，从而在多个行业中实现更安全的实践和创新用途。