devitrify

简明释义

英[diːˈvɪtrɪfaɪ]美[diˈvɪtrəˌfai]

vt. 使不透明；除去玻璃光泽

第 三 人 称 单 数 d e v i t r i f i e s

现 在 分 词 d e v i t r i f y i n g

过 去 式 d e v i t r i f i e d

过 去 分 词 d e v i t r i f i e d

英英释义

单词用法

同义词

反义词

例句

1.Certain types of glass are designed not to devitrify when subjected to thermal stress.

某些类型的玻璃设计时考虑到热应力，以避免其变得非晶态。

2.In the manufacturing process, it's crucial to monitor conditions that could lead to devitrification.

在制造过程中，监控可能导致非晶化的条件至关重要。

3.To prevent the ceramic from devitrifying, we must control the cooling rate during firing.

为了防止陶瓷变得非晶态，我们必须控制烧制过程中的冷却速度。

4.The glass can devitrify if it is exposed to high temperatures for too long.

如果玻璃在高温下暴露时间过长，它可能会变得非晶态。

5.The artist noticed that the sculpture began to devitrify after being left outside in the rain.

艺术家注意到雕塑在雨中放置后开始变得非晶态。

作文

The process of glass formation is a fascinating subject that combines art and science. Among the various phenomena that occur during glass production, one term that often arises is devitrify. To devitrify means to undergo a transformation from a glassy state back to a crystalline state. This can happen under certain conditions, such as prolonged heating or improper cooling during the manufacturing process. Understanding the implications of devitrification is essential for anyone involved in glassmaking, as it can significantly affect the quality and durability of the final product.In many cases, the goal of glassmakers is to create a material that remains in its amorphous state, which provides the desired transparency and structural integrity. However, when glass devitrifies, it can lead to a cloudy appearance and a loss of mechanical strength. This phenomenon is not just an aesthetic concern; it can also impact the functionality of glass products used in various applications, from windows to laboratory equipment.One interesting aspect of devitrification is its relationship with temperature. When glass is heated to high temperatures, it may begin to form crystals if it is not cooled rapidly enough. This is particularly relevant in the production of ceramics and glass-ceramics, where controlled devitrification is sometimes desirable to achieve specific properties. For instance, glass-ceramics are engineered to have both glassy and crystalline phases, providing a unique combination of strength and thermal stability.Moreover, additives play a crucial role in preventing devitrification. Certain materials, such as alumina or zirconia, can be incorporated into glass formulations to enhance their resistance to crystallization. The careful selection of raw materials and precise control of the melting and cooling processes are vital for achieving optimal results in glass production.On a broader scale, the study of devitrification extends beyond industrial applications. In geology, for example, volcanic glass can devitrify over time when exposed to environmental conditions, leading to the formation of new minerals. This natural process illustrates the dynamic nature of materials and their ability to transform under different circumstances.In conclusion, the concept of devitrify is integral to understanding the complexities of glass and its applications. Whether in artistic endeavors or scientific research, being aware of how glass can devitrify allows creators and engineers to make informed decisions that enhance the quality and performance of their products. As we continue to explore the properties of materials, the lessons learned from devitrification will undoubtedly inform future innovations in glass technology and beyond.

玻璃形成的过程是一个结合了艺术和科学的迷人主题。在玻璃生产过程中，常常会出现一个术语，即devitrify。devitrify的意思是从玻璃状态转变回晶体状态。这种情况可能在某些条件下发生，例如在制造过程中长时间加热或冷却不当。理解devitrification的影响对于任何参与玻璃制造的人来说都是至关重要的，因为它可以显著影响最终产品的质量和耐用性。在许多情况下，玻璃制造商的目标是创造一种保持无定形状态的材料，这样可以提供所需的透明度和结构完整性。然而，当玻璃devitrifies时，它可能会导致模糊的外观和机械强度的下降。这一现象不仅仅是美学问题；它还可能影响用于各种应用的玻璃产品的功能性，从窗户到实验室设备。devitrification的一个有趣方面是其与温度的关系。当玻璃加热到高温时，如果没有迅速冷却，它可能开始形成晶体。这在陶瓷和玻璃陶瓷的生产中尤为相关，在这些情况下，控制devitrification有时是可取的，以实现特定的性能。例如，玻璃陶瓷被设计成具有玻璃和晶体相的组合，提供独特的强度和热稳定性。此外，添加剂在防止devitrification中起着至关重要的作用。某些材料，如铝土矿或锆石，可以被加入玻璃配方中，以增强其抗结晶化的能力。原材料的精心选择以及熔化和冷却过程的精确控制对于在玻璃生产中实现最佳结果至关重要。在更广泛的层面上，devitrification的研究超越了工业应用。例如，在地质学中，火山玻璃在暴露于环境条件下时可能会随时间devitrify，从而形成新矿物。这一自然过程说明了材料的动态性质及其在不同情况下的转变能力。总之，devitrify的概念对于理解玻璃及其应用的复杂性至关重要。无论是在艺术创作还是科学研究中，意识到玻璃如何devitrify使创作者和工程师能够做出明智的决策，从而提高其产品的质量和性能。随着我们继续探索材料的特性，从devitrification中获得的经验教训无疑将为未来玻璃技术及其他领域的创新提供参考。