oxidizing flame

简明释义

氧化焰

英英释义

例句

1.In glassblowing, an oxidizing flame 氧化焰 helps to produce brighter colors in the glass.

在吹制玻璃的过程中，氧化焰 oxidizing flame 有助于产生更鲜艳的玻璃颜色。

2.To achieve a clean cut in steel, it is essential to use an oxidizing flame 氧化焰 during the process.

为了在钢铁上获得干净的切割，过程中的确需要使用氧化焰 oxidizing flame。

3.When welding metals, an oxidizing flame 氧化焰 can cause the metal to become brittle.

在焊接金属时，氧化焰 oxidizing flame 可能导致金属变脆。

4.An oxidizing flame 氧化焰 is characterized by a blue inner cone and a longer outer envelope.

一种氧化焰 oxidizing flame 的特征是有一个蓝色的内锥和一个较长的外包络。

5.Using an oxidizing flame 氧化焰 for soldering can improve the flow of solder.

使用氧化焰 oxidizing flame 进行焊接可以改善焊料的流动性。

作文

In the realm of chemistry and metallurgy, understanding the different types of flames is crucial for various applications. One such type of flame is the oxidizing flame, which plays a significant role in processes that require high temperatures and efficient combustion. An oxidizing flame is characterized by an excess of oxygen, leading to a more intense and hotter flame compared to a neutral or reducing flame. This type of flame is often used in welding and cutting metals, as it allows for better penetration and fusion of materials.The formation of an oxidizing flame occurs when the fuel-to-oxygen ratio is adjusted to favor oxygen. In practical terms, this means that when using a torch for welding, the operator will increase the oxygen supply relative to the fuel gas, such as acetylene. The result is a flame that burns with a bright, blue color, indicating a higher temperature and more complete combustion. This is particularly important when working with metals that require precise heating, such as steel or aluminum.One of the primary advantages of an oxidizing flame is its ability to produce a clean and efficient burn, which minimizes the production of soot and other byproducts. This is essential in industrial settings where cleanliness and efficiency are paramount. Moreover, the high temperature achieved with an oxidizing flame can help in achieving a quick and effective weld, thus speeding up production times.However, it is crucial to use an oxidizing flame with caution. The increased temperature can lead to oxidation of the base metal, which may weaken the final product. This is particularly true for metals like copper, which can easily oxidize under high heat. Therefore, welders and metalworkers must be skilled in controlling the flame and knowing when to switch between an oxidizing flame and a neutral or reducing flame based on the materials they are working with.In addition to welding, an oxidizing flame is also utilized in various chemical reactions that require a high-temperature environment. For example, in laboratory settings, an oxidizing flame can be used for experiments that involve combustion reactions or the synthesis of materials that need to be heated in the presence of excess oxygen.Overall, the oxidizing flame is a powerful tool in both industrial and laboratory contexts. Its ability to provide high temperatures and efficient combustion makes it invaluable for tasks requiring precision and speed. However, with great power comes great responsibility; understanding the appropriate applications and potential risks associated with an oxidizing flame is essential for anyone working in fields related to chemistry, metallurgy, or material science. By mastering the use of this flame, professionals can enhance their capabilities and achieve superior results in their work.

在化学和冶金领域，理解不同类型的火焰对各种应用至关重要。其中特别重要的一种火焰是氧化火焰，它在需要高温和高效燃烧的过程中发挥着重要作用。氧化火焰的特点是氧气过剩，与中性火焰或还原火焰相比，它产生的火焰更强烈、温度更高。这种火焰通常用于焊接和切割金属，因为它能更好地渗透和熔合材料。氧化火焰的形成发生在燃料与氧气的比例调整为有利于氧气的情况下。在实际操作中，这意味着在使用焊枪焊接时，操作员会增加相对于燃料气体（如乙炔）的氧气供应。结果是产生一种明亮的蓝色火焰，表明温度更高且燃烧更完全。这在处理需要精确加热的金属时尤为重要，例如钢或铝。氧化火焰的主要优点之一是能够产生干净高效的燃烧，最小化烟尘和其他副产品的产生。这在工业环境中至关重要，因为清洁和效率是首要考虑因素。此外，氧化火焰所达到的高温可以帮助快速有效地焊接，从而加快生产速度。然而，使用氧化火焰时必须谨慎。温度的升高可能导致基材的氧化，从而削弱最终产品。这对于铜等金属尤其如此，因为在高温下它们容易氧化。因此，焊工和金属工人必须熟练掌握火焰的控制，并了解何时根据所处理材料的不同，在氧化火焰和中性或还原火焰之间切换。除了焊接之外，氧化火焰还用于各种需要高温环境的化学反应。例如，在实验室环境中，氧化火焰可用于涉及燃烧反应或需要在氧气过剩的情况下加热的材料合成实验。总的来说，氧化火焰在工业和实验室环境中都是一种强大的工具。它提供高温和高效燃烧的能力，使其在需要精确和快速的任务中不可或缺。然而，强大的工具也伴随着责任；理解氧化火焰的适用场景及其潜在风险对于任何从事化学、冶金或材料科学领域的人来说都是必不可少的。通过掌握这种火焰的使用，专业人员可以增强他们的能力，在工作中取得更优异的成果。