aluminum oxide

简明释义

铝氧土

英英释义

例句

1.For better adhesion, the surface was treated with aluminum oxide before applying the primer.

在涂底漆之前，表面经过铝氧化物处理以增强附着力。

2.The presence of aluminum oxide in the paint improves its resistance to scratching.

涂料中含有铝氧化物可以提高其抗刮擦能力。

3.In the manufacturing process, we use aluminum oxide as an abrasive material.

在生产过程中，我们使用铝氧化物作为磨料。

4.The ceramic tiles are coated with aluminum oxide to enhance their durability.

这些陶瓷瓷砖表面涂有铝氧化物以增强其耐用性。

5.The laboratory used aluminum oxide for chromatography due to its high purity.

实验室因其高纯度而使用铝氧化物进行色谱分离。

作文

Aluminum oxide, known scientifically as Al2O3, is a compound that plays a significant role in various industries and applications. This compound is formed when aluminum reacts with oxygen, resulting in a white, powdery substance that is commonly found in nature as the mineral corundum. The significance of aluminum oxide (铝氧化物) extends beyond its natural occurrence; it is utilized in numerous ways due to its unique properties. One of the most notable features of aluminum oxide (铝氧化物) is its hardness. It ranks 9 on the Mohs scale of mineral hardness, making it one of the hardest materials available. This characteristic makes aluminum oxide (铝氧化物) an excellent abrasive, used in sandpapers and cutting tools that require durability and resistance to wear. Furthermore, aluminum oxide (铝氧化物) is also employed in the manufacturing of ceramics, where its hardness and thermal stability enhance the strength and longevity of ceramic products.In addition to its use as an abrasive, aluminum oxide (铝氧化物) serves an important role in the field of electronics. Due to its electrical insulating properties, it is often used as a substrate for electronic components, providing a stable base that can withstand high temperatures. This application is particularly relevant in the production of semiconductor devices, where aluminum oxide (铝氧化物) acts as a dielectric material, ensuring that the components function correctly without interference from electrical currents.Moreover, aluminum oxide (铝氧化物) is widely used in the process of aluminum production itself. When aluminum is extracted from its ore, bauxite, it is first converted into aluminum oxide (铝氧化物) through a process called Bayer process. This conversion is essential for the subsequent electrolysis that separates aluminum metal from the oxide. The efficiency of this process is crucial for the overall cost-effectiveness of aluminum production, making aluminum oxide (铝氧化物) a key player in the aluminum industry.Another interesting aspect of aluminum oxide (铝氧化物) is its use in the field of environmental science. It has been studied for its potential in water purification processes. The porous structure of aluminum oxide (铝氧化物) allows it to act as an effective filter, removing contaminants from water. This application highlights the versatility of aluminum oxide (铝氧化物) and its importance in addressing global environmental challenges.In conclusion, the compound aluminum oxide (铝氧化物) is not only a critical material in industrial applications but also holds significance in environmental science and technology. Its unique properties, including hardness, electrical insulation, and filtration capabilities, make it indispensable across various fields. As industries continue to evolve and seek sustainable solutions, the relevance of aluminum oxide (铝氧化物) will undoubtedly grow, showcasing its multifaceted nature and importance in modern society.

铝氧化物，科学上称为Al2O3，是一种在各个行业和应用中扮演重要角色的化合物。当铝与氧反应时，会形成这种化合物，结果是一种白色粉末状物质，常见于自然界中的矿物刚玉。铝氧化物（铝氧化物）的意义不仅仅在于其自然存在；由于其独特的性质，它被广泛应用于多种方式。铝氧化物（铝氧化物）最显著的特点之一是其硬度。它在莫氏硬度表上排名9，使其成为可用材料中最坚硬的材料之一。这一特性使得铝氧化物（铝氧化物）成为优良的磨料，广泛用于砂纸和需要耐用性和抗磨损性的切割工具。此外，铝氧化物（铝氧化物）还用于陶瓷制造，其硬度和热稳定性增强了陶瓷产品的强度和耐久性。除了作为磨料的用途外，铝氧化物（铝氧化物）在电子领域也发挥着重要作用。由于其电绝缘特性，它常被用作电子元件的基板，提供一个可以承受高温的稳定基础。这一应用在半导体设备的生产中尤为相关，在这些设备中，铝氧化物（铝氧化物）作为介电材料，确保元件在不受电流干扰的情况下正常工作。此外，铝氧化物（铝氧化物）在铝生产过程中也被广泛使用。当铝从其矿石铝土矿中提取时，首先通过一种称为拜耳法的过程转化为铝氧化物（铝氧化物）。这种转化对于随后的电解分离铝金属与氧化物至关重要。此过程的效率对于铝生产的整体成本效益至关重要，使得铝氧化物（铝氧化物）成为铝工业的关键参与者。铝氧化物（铝氧化物）的另一个有趣方面是其在环境科学领域的应用。它已被研究用于水净化过程。铝氧化物（铝氧化物）的多孔结构使其能够作为有效的过滤器，从水中去除污染物。这一应用突显了铝氧化物（铝氧化物）的多样性和其在解决全球环境挑战中的重要性。总之，化合物铝氧化物（铝氧化物）不仅是工业应用中的关键材料，还在环境科学和技术中具有重要意义。其独特的特性，包括硬度、电绝缘性和过滤能力，使其在各个领域不可或缺。随着各行业的不断发展和寻求可持续解决方案，铝氧化物（铝氧化物）的相关性无疑将会增长，展示出其多面性和在现代社会中的重要性。