brazing seam

简明释义

焊缝

英英释义

例句

1.The integrity of the structure relies heavily on the quality of the brazing seam.

结构的完整性在很大程度上依赖于焊接缝的质量。

2.Proper cleaning before brazing is essential for a strong brazing seam.

焊接前适当清洁对于强大的焊接缝至关重要。

3.We used a high-temperature alloy to ensure a durable brazing seam.

我们使用高温合金以确保耐用的焊接缝。

4.The brazing seam must be inspected for any signs of corrosion.

必须检查焊接缝是否有腐蚀迹象。

5.During the inspection, we found a defect in the brazing seam that needed to be repaired.

在检查过程中，我们发现了需要修复的焊接缝缺陷。

作文

Brazing is a metal-joining process that involves melting a filler metal to join two or more base metals together. The key to a successful brazing operation is the formation of a strong and durable brazing seam, which is the joint created by the melted filler metal solidifying between the base metals. This method is widely used in various industries, including automotive, aerospace, and plumbing, due to its ability to create robust joints without compromising the integrity of the base materials. Understanding the properties and characteristics of a brazing seam is crucial for engineers and technicians involved in manufacturing and repair processes.One of the primary advantages of brazing is that it allows for the joining of dissimilar metals. For example, copper can be effectively joined to steel through a well-executed brazing seam. This capability expands the range of applications for brazing, as it enables the creation of components that require different material properties, such as thermal conductivity or corrosion resistance. The brazing seam formed in such cases must be carefully controlled to ensure a strong bond that can withstand the operational stresses placed upon it.The quality of a brazing seam is influenced by several factors, including the choice of filler material, the temperature at which the brazing occurs, and the cleanliness of the surfaces being joined. A clean surface is essential for achieving good wetting of the filler metal, which directly affects the strength of the joint. Contaminants such as oil, rust, or oxidation can lead to weak or incomplete brazing seams, resulting in potential failures in the final product.In addition to cleanliness, the proper selection of filler metal is critical. Different filler metals have varying melting points and properties, which can affect the characteristics of the brazing seam. For instance, silver-based fillers provide excellent corrosion resistance and are often used in applications where the joint will be exposed to harsh environments. On the other hand, aluminum alloys may be chosen for their lightweight properties in aerospace applications. The choice of filler material should align with the intended use of the component and the environmental conditions it will face.Temperature control during the brazing process is also vital. The brazing seam needs to reach a temperature high enough to melt the filler metal but not so high that it damages the base metals. Overheating can lead to distortion or weakening of the base materials, which could compromise the structural integrity of the joint. Therefore, precise temperature monitoring and control are essential to ensure the formation of a high-quality brazing seam.In conclusion, the brazing seam plays a critical role in the effectiveness of the brazing process. Its quality is determined by several factors, including surface cleanliness, filler metal selection, and temperature control. By understanding these elements, professionals in the field can ensure that they produce strong, reliable joints that meet the demands of their specific applications. Whether in the automotive industry or in the construction of intricate machinery, the importance of a well-formed brazing seam cannot be overstated, as it directly impacts the performance and longevity of the final product.

钎焊是一种金属连接工艺，通过将填充金属熔化来连接两个或多个基材。成功的钎焊操作的关键是形成一个强大且耐用的钎焊缝，这是通过熔化的填充金属在基材之间固化而形成的接头。这种方法在汽车、航空航天和管道等各个行业中广泛使用，因为它能够创建坚固的接头，而不会影响基材的完整性。理解钎焊缝的性质和特征对于从事制造和修理过程的工程师和技术人员至关重要。钎焊的主要优点之一是能够连接异种金属。例如，铜可以通过精心执行的钎焊缝有效地与钢连接。这种能力扩大了钎焊的应用范围，因为它使得需要不同材料特性的组件的创建成为可能，例如热导率或耐腐蚀性。在这种情况下形成的钎焊缝必须经过仔细控制，以确保牢固的结合，能够承受施加于其上的操作应力。钎焊缝的质量受到多个因素的影响，包括填充材料的选择、钎焊发生的温度以及被连接表面的清洁度。清洁的表面对实现填充金属的良好润湿至关重要，这直接影响接头的强度。油污、生锈或氧化等污染物可能导致弱或不完整的钎焊缝，从而导致最终产品中的潜在故障。除了清洁度，填充金属的正确选择也至关重要。不同的填充金属具有不同的熔点和特性，这可能会影响钎焊缝的特性。例如，基于银的填充材料提供出色的耐腐蚀性，通常用于接头将暴露于恶劣环境的应用中。另一方面，铝合金可能因其轻质特性而被选择用于航空航天应用。填充材料的选择应与组件的预期用途及其所面临的环境条件相一致。在钎焊过程中，温度控制也至关重要。钎焊缝需要达到足够高的温度以熔化填充金属，但又不能过高以致损坏基材。过热可能导致基材的变形或弱化，从而可能危及接头的结构完整性。因此，精确的温度监测和控制对于确保形成高质量的钎焊缝至关重要。总之，钎焊缝在钎焊过程的有效性中发挥着关键作用。其质量由多个因素决定，包括表面清洁度、填充金属选择和温度控制。通过理解这些要素，专业人员可以确保他们生产出强大、可靠的接头，以满足其特定应用的需求。无论是在汽车工业还是在复杂机械的构造中，良好形成的钎焊缝的重要性都不容小觑，因为它直接影响着最终产品的性能和使用寿命。