carburizing

简明释义

英[ˈkɑːbəraɪzɪŋ]美[ˈkɑrbəraɪzɪŋ]

n. [材]渗碳

v. 渗碳于（carburize 的 ing 形式）

英英释义

单词用法

同义词

反义词

例句

1.Test shows that the service life of the drill pump valve and liner after carburizing and vanadiumizing are greatly extended.

试验表明，钻井泵泵阀和缸套经增碳-钒化处理后其使用寿命显著延长。

2.The results show that re can decrease activation energy for carburizing and expedite carburization.

结果表明，稀土能降低渗碳的激活能，有利于提高其渗碳速度。

3.The article describes the composition and application of a box type gas carburizing heat treatment line with controllable atmosphere.

本文介绍了控制气氛箱式气体渗碳热处理生产线的组成及其应用情况。

4.The main production of solid carburizing agent.

主要生产固体渗碳剂。

5.Top low carbon alloy steel as gear material, adapting automatic carburizing and quenching heat treatment.

齿轮材料选用高级低碳合金钢，使用自动化高温渗碳淬火处理。

6.Pack carburizing consists of placing the parts to be treated in a closed container with some carbonaceous material such as charcoal or coke.

固体渗碳的方法是将要处理的零件与木炭或焦炭这些含碳的材料一起放入密闭容器。

7.Features: Fast carburizing, thick carburizing layer, stable quality.

特点：渗速快、渗层深、质量稳定。

8.The process of carburizing is essential for enhancing the surface hardness of steel.

渗碳过程对于提高钢材表面硬度至关重要。

9.After carburizing, the gears showed significant improvement in wear resistance.

经过渗碳处理后，齿轮的耐磨性显著提高。

10.We use a gas carburizing method to increase the carbon content in our metal parts.

我们使用气体渗碳方法来增加金属零件中的碳含量。

11.The carburizing temperature needs to be carefully controlled to avoid distortion.

为了避免变形，渗碳温度需要严格控制。

12.During carburizing, the material absorbs carbon from the environment.

在渗碳过程中，材料从环境中吸收碳。

作文

In the field of metallurgy, the process known as carburizing plays a crucial role in enhancing the properties of steel and iron. Carburizing is a heat treatment process that involves the introduction of carbon into the surface layer of a metal, typically at high temperatures. This method significantly improves the hardness and wear resistance of the material, making it suitable for various industrial applications. The essence of carburizing lies in its ability to alter the microstructure of the metal, thereby enhancing its performance under stress and friction. The process begins by heating the metal component in a carbon-rich environment. This can be achieved through several methods, including gas carburizing, liquid carburizing, and solid carburizing. Each method has its advantages and is chosen based on the specific requirements of the application. For example, gas carburizing is often preferred for its ability to provide uniform carbon absorption and control over the depth of penetration. As the metal reaches the desired temperature, carbon atoms diffuse into the surface, forming a hardened layer. The depth of this layer can be carefully controlled, allowing engineers to tailor the properties of the metal for particular uses. For instance, automotive parts such as gears and shafts benefit immensely from carburizing, as these components must withstand significant mechanical stresses while maintaining durability. One of the most significant advantages of carburizing is its ability to create a hard outer layer while retaining a softer, tougher core. This combination of hardness and toughness is essential in preventing catastrophic failures in machinery and tools. The hard outer layer resists wear and tear, while the softer core absorbs shocks and prevents brittleness. This unique property makes carburizing a popular choice in industries ranging from aerospace to manufacturing. However, the carburizing process is not without its challenges. One of the key concerns is the potential for distortion during heat treatment. As the metal expands and contracts, it may lead to warping or changes in dimensions that could affect the fit and function of the final product. To mitigate these risks, careful control of the heating and cooling rates is essential. Additionally, post-treatment processes such as quenching and tempering are often employed to further refine the material properties and relieve any residual stresses. Another important aspect of carburizing is its environmental impact. The use of carbon-rich materials and the energy consumption associated with high-temperature treatments raise concerns about sustainability. As industries strive to reduce their carbon footprint, alternative methods and materials are being explored. Innovations in the field of metallurgy may lead to more environmentally friendly practices that still achieve the desired enhancements in material properties. In conclusion, carburizing is a vital process in the realm of metalworking, significantly improving the performance of steel and iron components. Its ability to create a hard surface while maintaining a tough interior makes it indispensable in many high-stress applications. As technology advances, the methods and practices surrounding carburizing will continue to evolve, balancing performance with sustainability. Understanding this process is essential for anyone involved in manufacturing or engineering, as it directly impacts the reliability and efficiency of countless products we rely on every day.

在冶金领域，被称为渗碳的过程在增强钢铁的性能方面发挥着至关重要的作用。渗碳是一种热处理工艺，涉及在高温下将碳引入金属的表层。这种方法显著提高了材料的硬度和耐磨性，使其适用于各种工业应用。渗碳的本质在于能够改变金属的微观结构，从而增强其在应力和摩擦下的性能。 该过程始于将金属组件加热到富含碳的环境中。这可以通过多种方法实现，包括气体渗碳、液体渗碳和固体渗碳。每种方法都有其优点，并根据应用的具体要求进行选择。例如，气体渗碳通常因其能够提供均匀的碳吸收和对渗透深度的控制而受到青睐。 当金属达到所需温度时，碳原子会扩散到表面，形成一层硬化层。这一层的深度可以精确控制，使工程师能够根据特定用途量身定制金属的性能。例如，汽车零件如齿轮和轴就极大地受益于渗碳，因为这些组件必须承受显著的机械应力，同时保持耐用性。 渗碳的一个重大优势是其能够在保持较软、更坚韧的核心的同时，创造出硬的外层。这种硬度和韧性的组合对于防止机械和工具的灾难性故障至关重要。硬的外层抵抗磨损，而较软的核心则吸收冲击并防止脆性。这种独特的属性使得渗碳成为航空航天到制造业等许多行业的热门选择。 然而，渗碳过程并非没有挑战。一个主要问题是热处理过程中可能发生的变形。随着金属的膨胀和收缩，可能导致翘曲或尺寸变化，从而影响最终产品的配合和功能。为了减轻这些风险，必须谨慎控制加热和冷却速率。此外，通常还会采用淬火和回火等后处理工艺，以进一步改善材料性能并消除残余应力。 渗碳的另一个重要方面是其对环境的影响。使用富含碳的材料以及高温处理相关的能耗引发了可持续性方面的担忧。随着工业努力减少碳足迹，正在探索替代方法和材料。冶金领域的创新可能会导致更环保的实践，同时仍能实现所需的材料性能提升。 总之，渗碳是金属加工领域的重要过程，显著改善了钢铁组件的性能。其在保持坚韧内核的同时创造硬表面的能力使其在许多高应力应用中不可或缺。随着技术的进步，围绕渗碳的方法和实践将继续发展，平衡性能与可持续性。理解这一过程对于任何参与制造或工程的人来说都是必不可少的，因为它直接影响着我们每天依赖的无数产品的可靠性和效率。