cold short

简明释义

冷脆的

英英释义

例句

1.The metal showed a tendency to cold short 冷短 during the casting process, leading to defects.

金属在铸造过程中表现出冷短的倾向，导致缺陷。

2.The alloy was prone to cold short 冷短 due to its composition, which affected its strength.

由于合金成分的原因，该合金容易出现冷短，这影响了其强度。

3.Engineers need to account for cold short 冷短 when designing components that will be exposed to low temperatures.

工程师在设计将暴露于低温的组件时，需要考虑冷短。

4.To prevent cold short 冷短, we adjusted the cooling rate during the solidification phase.

为了防止冷短，我们在固化阶段调整了冷却速率。

5.The technician explained how cold short 冷短 can lead to unexpected failures in electrical circuits.

技术员解释了冷短如何导致电路中意外故障。

作文

In the world of metallurgy, understanding various terms and phenomena is crucial for both professionals and enthusiasts. One such term that often arises in discussions about metal properties is cold short. This term refers to a specific condition in which a metal becomes brittle and loses its ductility at lower temperatures. This phenomenon is particularly significant when dealing with certain types of steel, especially those that contain sulfur. When steel is described as cold short, it indicates that the material is prone to cracking or breaking when subjected to cold working processes. This can lead to severe implications in manufacturing and construction, where structural integrity is paramount.The concept of cold short is essential for engineers and metallurgists because it directly affects the selection of materials for various applications. For instance, if a construction project requires the use of steel that will undergo cold forming, it is vital to choose a grade that does not exhibit cold short characteristics. Failure to do so could result in catastrophic failures, leading to safety hazards and financial losses.Moreover, the presence of sulfur in steel is a critical factor that contributes to cold short behavior. Sulfur can significantly reduce the ductility of steel, making it more susceptible to this brittleness at lower temperatures. Therefore, metallurgists often aim to minimize sulfur content in steel alloys, especially those intended for applications where cold short conditions may be encountered. By controlling the composition of the metal, they can enhance its performance and reliability under varying temperature conditions.In addition to sulfur, other alloying elements and impurities can also influence the cold short characteristics of metals. Elements such as phosphorus can similarly degrade ductility and contribute to brittleness. Understanding these relationships is crucial for developing high-performance materials that can withstand diverse environmental conditions.The implications of cold short extend beyond just the mechanical properties of the metals. They also play a significant role in the economic aspects of production. If a manufacturer uses a material that is cold short, they may face increased costs due to higher rates of scrap and rework. This can lead to delays in production schedules and ultimately affect the bottom line. Therefore, thorough testing and material selection are vital steps in the engineering process.In conclusion, the term cold short encapsulates a critical aspect of metallurgy that affects both the performance and safety of metal products. By understanding this phenomenon, engineers and manufacturers can make informed decisions about material selection and processing techniques. The consequences of ignoring cold short characteristics can be dire, impacting everything from structural integrity to economic viability. Thus, a comprehensive grasp of this term is essential for anyone involved in the field of materials science and engineering.

在冶金学的世界中，理解各种术语和现象对专业人士和爱好者来说至关重要。其中一个经常出现在金属特性讨论中的术语是cold short。这个术语指的是一种特定的状态，在这种状态下，金属在较低温度下变得脆弱，失去延展性。当钢材被描述为cold short时，这表明该材料在冷加工过程中容易开裂或断裂。这在制造和建筑中尤其重要，因为结构的完整性至关重要。cold short的概念对工程师和冶金学家至关重要，因为它直接影响到各种应用材料的选择。例如，如果一个建筑项目需要使用在冷成形过程中会经历的钢材，那么选择一种不表现出cold short特性的钢材是至关重要的。否则，可能导致灾难性的失败，带来安全隐患和经济损失。此外，钢材中硫的存在是导致cold short行为的关键因素。硫可以显著降低钢材的延展性，使其在较低温度下更容易出现这种脆性。因此，冶金学家通常会尽量减少钢合金中的硫含量，特别是那些打算用于可能遇到cold short条件的应用中。通过控制金属的成分，他们可以提高其在不同温度条件下的性能和可靠性。除了硫之外，其他合金元素和杂质也会影响金属的cold short特性。磷等元素同样会降低延展性并导致脆性。理解这些关系对于开发能够承受多种环境条件的高性能材料至关重要。cold short的影响不仅限于金属的机械性能。它们还在生产的经济方面发挥着重要作用。如果制造商使用一种cold short的材料，他们可能会面临由于废料和返工率过高而导致的成本增加。这可能导致生产计划的延误，并最终影响利润。因此，彻底的测试和材料选择是工程过程中的重要步骤。总之，术语cold short概括了冶金学中的一个关键方面，影响着金属产品的性能和安全性。通过理解这一现象，工程师和制造商可以就材料选择和加工技术做出明智的决策。忽视cold short特性的后果可能是可怕的，影响从结构完整性到经济可行性的方方面面。因此，对于任何参与材料科学和工程领域的人来说，全面掌握这一术语至关重要。