open hearth furnace

简明释义

平炉

英英释义

例句

1.Workers had to wear protective gear when operating the open hearth furnace due to the extreme heat.

工人在操作开放式炉时必须穿戴防护装备，因为热量极高。

2.The steel industry relied heavily on the open hearth furnace for producing high-quality steel.

钢铁工业在生产高质量钢材时严重依赖于开放式炉。

3.During the manufacturing process, the open hearth furnace was used to melt scrap metal.

在制造过程中，使用开放式炉来熔化废金属。

4.After the introduction of electric arc furnaces, the use of the open hearth furnace declined.

在电弧炉引入后，开放式炉的使用减少了。

5.The open hearth furnace technology was a significant advancement in metallurgy during the 19th century.

在19世纪，开放式炉技术是冶金学的重要进步。

作文

The industrial revolution brought about significant changes in the way we produce and utilize materials. One of the most important innovations during this period was the development of the open hearth furnace. This technology revolutionized steel production and played a crucial role in the growth of industries worldwide. The open hearth furnace is a type of metallurgical furnace used for melting and refining steel. It operates on the principle of using a mixture of iron ore, scrap metal, and fluxes, which are heated to high temperatures to produce high-quality steel. Unlike other furnaces, the open hearth furnace allows for better control over the chemical composition of the steel being produced, making it possible to create various grades of steel suitable for different applications.The design of the open hearth furnace features a large, shallow basin where the materials are placed. The furnace is lined with refractory brick to withstand the intense heat generated during the melting process. A key characteristic of the open hearth furnace is its ability to use both direct and indirect heating methods, which enhances efficiency and productivity. In addition, the furnace's open design allows for easier access to the molten metal, facilitating the addition of alloys and other materials needed to achieve the desired steel properties.Historically, the open hearth furnace was widely used from the late 19th century until the mid-20th century. It was particularly popular in the United States and Europe, where it contributed to the rapid expansion of the steel industry. The process was labor-intensive and required skilled workers to monitor and control the operation of the furnace. Despite its advantages, the open hearth furnace faced competition from newer technologies, such as the basic oxygen furnace, which offered higher efficiency and lower production costs.The decline of the open hearth furnace began in the 1960s as the steel industry sought more cost-effective and efficient methods of production. However, the legacy of the open hearth furnace remains significant. It laid the groundwork for modern steelmaking processes and demonstrated the importance of innovation in industrial manufacturing. Today, while the open hearth furnace is no longer the dominant method for steel production, it is still studied and appreciated for its historical impact and contributions to engineering and metallurgy.In conclusion, the open hearth furnace was a groundbreaking invention that transformed the steel industry and paved the way for future advancements in metallurgy. Understanding its operation and significance helps us appreciate the evolution of steel production and the ongoing quest for more efficient manufacturing techniques. The open hearth furnace serves as a reminder of the importance of innovation and adaptability in the face of changing industrial demands.

工业革命带来了我们在生产和利用材料方面的重大变化。在这一时期，最重要的创新之一就是开发了开放炉冶炼炉。这项技术彻底改变了钢铁生产，并在全球工业的发展中发挥了关键作用。开放炉冶炼炉是一种用于熔化和精炼钢铁的冶金炉。它的工作原理是使用铁矿石、废金属和助熔剂的混合物，将其加热到高温，以生产高质量的钢铁。与其他炉子不同，开放炉冶炼炉允许更好地控制所生产钢铁的化学成分，从而可以制造适合不同应用的各种钢材等级。开放炉冶炼炉的设计特点是一个大而浅的盆，用于放置材料。炉子内衬耐火砖，以承受在熔化过程中产生的强烈热量。开放炉冶炼炉的一个关键特征是它能够使用直接和间接加热方法，从而提高效率和生产力。此外，炉子的开放设计使得对熔融金属的进入更加方便，便于添加合金和其他材料，以达到所需的钢铁特性。历史上，开放炉冶炼炉在19世纪末到20世纪中期被广泛使用。它在美国和欧洲特别受欢迎，为钢铁工业的快速扩张做出了贡献。这个过程劳动强度大，需要熟练工人来监控和控制炉子的操作。尽管有其优势，但开放炉冶炼炉面临来自新技术的竞争，比如基本氧气炉，这些新技术提供了更高的效率和更低的生产成本。随着钢铁工业寻求更具成本效益和高效的生产方法，开放炉冶炼炉的衰退始于1960年代。然而，开放炉冶炼炉的遗产仍然具有重要意义。它为现代钢铁制造过程奠定了基础，并展示了工业制造中创新的重要性。今天，虽然开放炉冶炼炉不再是钢铁生产的主导方法，但它仍然被研究和欣赏，因为它对工程和冶金的历史影响及贡献。总之，开放炉冶炼炉是一项突破性的发明，改变了钢铁工业并为未来的冶金进步铺平了道路。理解其运作和重要性有助于我们欣赏钢铁生产的演变以及对更高效制造技术的持续追求。开放炉冶炼炉提醒我们，在面对不断变化的工业需求时，创新和适应能力的重要性。