open hearth furnace

简明释义

平炉

英英释义

例句

1.The steel industry relied heavily on the open hearth furnace 开放式炉 for producing high-quality steel.

钢铁工业严重依赖于<open hearth furnace> 开放式炉来生产高质量的钢铁。

2.The open hearth furnace 开放式炉 allows for better control of the melting process.

<open hearth furnace> 开放式炉可以更好地控制熔化过程。

3.The environmental impact of the open hearth furnace 开放式炉 has been a topic of discussion among engineers.

工程师们一直在讨论<open hearth furnace> 开放式炉对环境的影响。

4.During the 20th century, many factories upgraded their open hearth furnaces 开放式炉 to more efficient electric arc furnaces.

在20世纪，许多工厂将其<open hearth furnaces> 开放式炉升级为更高效的电弧炉。

5.Workers at the plant are trained to operate the open hearth furnace 开放式炉 safely.

工厂的工人经过培训，以安全地操作<open hearth furnace> 开放式炉。

作文

The industrial revolution marked a significant turning point in the history of manufacturing, and one of the key innovations during this period was the development of the open hearth furnace. This technology revolutionized the way steel was produced, allowing for greater efficiency and higher quality output. The open hearth furnace is a type of furnace used for melting and refining steel, where the charge materials are placed on a flat hearth and heated by flames from above. This method allows for better control of the chemical composition of the steel, which is crucial for producing different grades of steel suitable for various applications.Before the advent of the open hearth furnace, steel production was primarily done using the Bessemer process, which had its limitations in terms of controlling impurities in the steel. The open hearth furnace provided a more flexible approach, enabling metallurgists to adjust the mix of scrap metal and pig iron to achieve desired properties in the final product. This flexibility made it possible to produce high-quality steel that could be used in construction, automotive, and machinery industries.The design of the open hearth furnace typically includes a large rectangular chamber with a shallow hearth. The furnace operates by burning fuel, such as natural gas or coke, which generates heat and melts the raw materials placed inside. The flames play a crucial role in the process, as they not only provide the necessary heat but also help in oxidizing impurities like phosphorus and sulfur from the steel. As a result, the open hearth furnace became a popular choice among steel manufacturers during the late 19th and early 20th centuries.However, despite its advantages, the open hearth furnace is not without its drawbacks. The process is relatively slow compared to modern methods, such as the electric arc furnace, which can produce steel more quickly and with less energy consumption. Additionally, the open hearth furnace requires a significant amount of space and resources, making it less efficient in some cases. As a result, many steel plants have transitioned to more advanced technologies over the years.In conclusion, the open hearth furnace played a pivotal role in the evolution of steel manufacturing. Its ability to produce high-quality steel with precise control over its composition made it a cornerstone of the industry for several decades. While modern techniques have largely replaced the open hearth furnace, its historical significance cannot be overlooked. Understanding the function and impact of the open hearth furnace provides valuable insights into the advancements in metallurgy and the development of the steel industry as we know it today.

工业革命标志着制造业历史上的一个重要转折点，而这一时期的关键创新之一就是开放炉（open hearth furnace）的发展。这项技术彻底改变了钢铁生产的方式，提高了效率并提高了产品质量。开放炉（open hearth furnace）是一种用于熔化和精炼钢铁的炉子，其原料被放置在平坦的炉床上，并由上方的火焰加热。这种方法可以更好地控制钢铁的化学成分，这对于生产适合各种应用的不同等级的钢铁至关重要。在开放炉（open hearth furnace）出现之前，钢铁生产主要使用贝塞麦尔工艺，但该工艺在控制钢铁杂质方面存在局限性。开放炉（open hearth furnace）提供了一种更灵活的方法，使冶金学家能够调整废钢和生铁的混合比例，以达到最终产品所需的特性。这种灵活性使得生产高质量的钢铁成为可能，这些钢铁可以用于建筑、汽车和机械工业。开放炉（open hearth furnace）的设计通常包括一个大型矩形室和一个浅炉床。该炉通过燃烧天然气或焦炭等燃料来操作，产生热量并熔化放置在内部的原材料。火焰在这一过程中发挥着至关重要的作用，因为它不仅提供必要的热量，还帮助氧化钢铁中的磷和硫等杂质。因此，开放炉（open hearth furnace）在19世纪末和20世纪初成为钢铁制造商的热门选择。然而，尽管开放炉（open hearth furnace）具有优势，但它并非没有缺点。与现代方法（如电弧炉）相比，该过程相对较慢，后者可以更快地生产钢铁并消耗更少的能源。此外，开放炉（open hearth furnace）需要大量的空间和资源，使其在某些情况下效率较低。因此，多年来许多钢铁厂已经转向更先进的技术。总之，开放炉（open hearth furnace）在钢铁制造的发展中发挥了关键作用。它能够以精确的成分控制生产高质量的钢铁，使其成为几十年来该行业的基石。虽然现代技术在很大程度上已取代了开放炉（open hearth furnace），但其历史意义不容忽视。理解开放炉（open hearth furnace）的功能和影响为我们提供了对冶金进步和钢铁工业发展的宝贵见解。