artificial corundum

简明释义

人造金刚砂

英英释义

例句

1.Some watches feature artificial corundum crystals for scratch resistance.

一些手表采用人造刚玉水晶以提高抗刮擦性。

2.In the laboratory, artificial corundum can be synthesized for various experiments.

在实验室中，可以合成人造刚玉用于各种实验。

3.Many jewelers use artificial corundum to create affordable gemstone alternatives.

许多珠宝商使用人造刚玉来制作经济实惠的宝石替代品。

4.The beauty of artificial corundum gemstones rivals that of natural stones.

人造刚玉宝石的美丽可与天然宝石相媲美。

5.The hardness of artificial corundum makes it ideal for industrial cutting tools.

人造刚玉的硬度使其非常适合用于工业切割工具。

作文

In the world of materials science, the term artificial corundum refers to a synthetic version of the naturally occurring mineral corundum, which is primarily composed of aluminum oxide. This synthetic material is created through various industrial processes that replicate the conditions under which natural corundum forms in the earth's crust. The significance of artificial corundum lies not only in its physical properties but also in its wide range of applications across different industries. One of the most prominent uses of artificial corundum is in the jewelry industry. It is often used as a substitute for precious gemstones such as sapphires and rubies. The ability to produce artificial corundum in various colors and sizes allows jewelers to create beautiful pieces that are more affordable than their natural counterparts. Moreover, since artificial corundum can be manufactured with fewer impurities, it often exhibits greater clarity and brilliance than natural stones, making it an attractive option for consumers. Beyond its aesthetic appeal, artificial corundum is also valued for its hardness and durability. With a hardness rating of 9 on the Mohs scale, it is second only to diamond, making it an ideal material for cutting tools and abrasives. Industries that require high-performance materials, such as aerospace and automotive manufacturing, frequently utilize artificial corundum for grinding wheels, saw blades, and other tools that demand strength and resilience. The production of artificial corundum involves several methods, including the Verneuil process and the Czochralski process. The Verneuil process, invented in the early 20th century, involves melting aluminum oxide powder and allowing it to crystallize as it cools. This method produces high-quality crystals that can be used for various applications. On the other hand, the Czochralski process involves pulling a seed crystal from a molten solution of aluminum oxide, resulting in large, single crystals that are ideal for use in electronics and optics. As technology advances, the demand for artificial corundum continues to grow. Researchers are exploring new ways to enhance its properties, making it even more versatile for future applications. For example, scientists are investigating the potential of artificial corundum in the field of electronics, where its thermal conductivity and electrical insulation properties could lead to innovative advancements in semiconductor technology. Additionally, the environmental impact of mining natural corundum has led to increased interest in synthetic alternatives, as artificial corundum can be produced with a smaller ecological footprint. In conclusion, artificial corundum represents a remarkable achievement in materials science, offering a sustainable and versatile alternative to natural corundum. Its applications in jewelry, manufacturing, and technology highlight its importance in modern society. As we continue to explore the potential of this synthetic material, it is clear that artificial corundum will play a significant role in shaping the future of various industries, providing both economic and environmental benefits.

在材料科学的世界中，术语人工刚玉指的是合成版本的天然矿物刚玉，主要由氧化铝组成。这种合成材料是通过各种工业过程制造的，这些过程模拟了天然刚玉在地壳中形成的条件。人工刚玉的重要性不仅体现在其物理特性上，还体现在其在不同工业中的广泛应用。 人工刚玉最突出的用途之一是在珠宝行业。它通常被用作蓝宝石和红宝石等珍贵宝石的替代品。生产不同颜色和尺寸的人工刚玉的能力使珠宝商能够创造出比天然宝石更实惠的美丽作品。此外，由于人工刚玉可以以较少的杂质制造，因此它往往表现出比天然石更大的清晰度和光彩，使其成为消费者的吸引选项。 除了其美学吸引力外，人工刚玉还因其硬度和耐用性而受到重视。它在摩氏硬度表上的硬度评级为9，仅次于钻石，使其成为切削工具和磨料的理想材料。需要高性能材料的行业，如航空航天和汽车制造，常常利用人工刚玉用于磨轮、锯片和其他要求强度和韧性的工具。 人工刚玉的生产涉及几种方法，包括维尔纽尔法和捷克拉尔斯基法。维尔纽尔法是在20世纪初发明的，它涉及熔化氧化铝粉末并在冷却时让其结晶。此方法生产出可用于各种应用的高质量晶体。另一方面，捷克拉尔斯基法涉及从熔融氧化铝溶液中提取种晶，产生适用于电子和光学的大型单晶。 随着技术的进步，对人工刚玉的需求持续增长。研究人员正在探索增强其特性的新的方法，使其在未来的应用中更加多样化。例如，科学家们正在研究人工刚玉在电子领域的潜力，其热导率和电绝缘性能可能会导致半导体技术的创新进展。此外，开采天然刚玉对环境的影响引起了人们对合成替代品的兴趣，因为人工刚玉可以以较小的生态足迹生产。 总之，人工刚玉代表了材料科学的一个显著成就，提供了一种可持续和多功能的天然刚玉替代品。它在珠宝、制造和技术中的应用突显了它在现代社会中的重要性。随着我们继续探索这种合成材料的潜力，显然人工刚玉将在塑造各个行业的未来中发挥重要作用，带来经济和环境的双重利益。