pure metallic contact

简明释义

纯金属接触

英英释义

例句

1.To avoid signal loss, the design requires pure metallic contact between the components.

为了避免信号损失，设计要求组件之间有纯金属接触。

2.In high-frequency applications, pure metallic contact can significantly reduce insertion loss.

在高频应用中，纯金属接触可以显著减少插入损耗。

3.The connectors must ensure pure metallic contact to guarantee a reliable electrical connection.

连接器必须确保纯金属接触以保证可靠的电气连接。

4.During the experiment, we observed that pure metallic contact improved the conductivity of the materials used.

在实验中，我们观察到纯金属接触提高了所用材料的导电性。

5.In electrical engineering, achieving pure metallic contact is crucial for minimizing resistance in circuits.

在电气工程中，实现纯金属接触对于最小化电路中的电阻至关重要。

作文

In the realm of electrical engineering and materials science, the term pure metallic contact refers to the direct connection between two metallic surfaces without any insulating layers or intervening materials. This concept is crucial for understanding how electrical connections are made and how they function effectively. When two metals come into contact with one another, they can conduct electricity due to the free movement of electrons across the interface. The efficiency of this conduction is heavily influenced by the quality of the pure metallic contact. The significance of achieving a pure metallic contact cannot be overstated. In many applications, especially in high-performance electronics, the presence of contaminants or oxide layers can severely hinder electrical performance. For example, in connectors and switches, if the contact surfaces are not pure metal, the resistance at the junction increases, leading to heat generation and potential failure of the device. Therefore, ensuring that the surfaces are clean and well-prepared is a critical step in the manufacturing process of electronic components.Moreover, the characteristics of the metals involved also play a vital role in the effectiveness of the pure metallic contact. Different metals have varying levels of conductivity, chemical reactivity, and mechanical strength, which can affect how well they perform when joined together. For instance, gold is often used in high-quality connectors due to its excellent conductivity and resistance to oxidation, making it an ideal choice for achieving a reliable pure metallic contact. On the other hand, materials like aluminum may require additional treatment to ensure that their surfaces are adequately prepared for effective contact.The methods employed to create and maintain pure metallic contact can vary widely depending on the application. Techniques such as polishing, plating, and the use of specialized cleaning agents are commonly used to remove any surface impurities. Additionally, the physical force applied during the assembly process can also influence the quality of the contact. A higher contact pressure can enhance the interfacial contact area, thus improving the conductivity between the two surfaces. In summary, the concept of pure metallic contact is fundamental in the fields of electronics and materials science. It emphasizes the importance of having clean, direct connections between metallic surfaces to ensure optimal electrical performance. By understanding the factors that contribute to effective pure metallic contact, engineers and designers can create more reliable and efficient electronic devices, ultimately enhancing the functionality and longevity of modern technology. As we progress into an era dominated by advanced electronics, the principles surrounding pure metallic contact will continue to be a cornerstone of innovation in the industry.

在电气工程和材料科学领域，术语纯金属接触指的是两个金属表面之间没有绝缘层或中介材料的直接连接。这个概念对于理解电连接的形成及其有效功能至关重要。当两种金属相互接触时，由于电子在界面上的自由移动，它们可以导电。这种导电效率受到纯金属接触质量的严重影响。实现纯金属接触的重要性不容小觑。在许多应用中，尤其是在高性能电子产品中，污染物或氧化层的存在可能会严重阻碍电性能。例如，在连接器和开关中，如果接触表面不是纯金属，接头处的电阻就会增加，从而导致热量产生和设备潜在故障。因此，确保表面干净且准备充分是电子元件制造过程中的关键步骤。此外，所涉及金属的特性也在纯金属接触的有效性中发挥着重要作用。不同金属具有不同的导电性、化学反应性和机械强度，这些因素会影响它们在结合时的表现。例如，由于其优良的导电性和抗氧化性，黄金常用于高质量连接器，是实现可靠纯金属接触的理想选择。另一方面，铝等材料可能需要额外处理，以确保其表面为有效接触做好准备。创建和维持纯金属接触的方法因应用而异。抛光、电镀和使用专用清洁剂等技术通常用于去除任何表面杂质。此外，在组装过程中施加的物理力也会影响接触质量。更高的接触压力可以增强界面接触面积，从而提高两个表面之间的导电性。总之，纯金属接触的概念在电子和材料科学领域中是基础性的。它强调了具有干净、直接金属表面连接的重要性，以确保最佳电性能。通过理解影响有效纯金属接触的因素，工程师和设计师可以创造出更可靠和高效的电子设备，从而增强现代技术的功能和寿命。随着我们进入一个以先进电子产品为主导的时代，围绕纯金属接触的原则将继续成为行业创新的基石。