selective hardening

简明释义

局部淬硬

英英释义

例句

1.The company opted for selective hardening of its network infrastructure to minimize downtime during updates.

公司选择对其网络基础设施进行选择性加固，以在更新期间最小化停机时间。

2.The new software update includes a feature for selective hardening to enhance security without affecting performance.

新的软件更新包含了一个用于选择性加固的功能，以提高安全性而不影响性能。

3.The security audit recommended selective hardening of the database to prevent unauthorized access.

安全审计建议对数据库进行选择性加固，以防止未经授权的访问。

4.Using selective hardening, developers can focus their efforts on the most vulnerable parts of the application.

通过使用选择性加固，开发人员可以将精力集中在应用程序中最脆弱的部分。

5.By implementing selective hardening, the IT team was able to protect sensitive data while allowing other functions to operate normally.

通过实施选择性加固，IT团队能够保护敏感数据，同时允许其他功能正常运行。

作文

In the field of materials science, the term selective hardening refers to a process where specific areas of a material are hardened while others remain unaffected. This technique is widely used in manufacturing and engineering to enhance the performance and longevity of components without compromising their overall structure. By applying selective hardening (选择性硬化), manufacturers can achieve a balance between strength and flexibility, which is crucial for various applications. One of the most common methods of selective hardening is through heat treatment. In this process, certain sections of a metal part are heated to a high temperature and then rapidly cooled, resulting in increased hardness in those areas. For instance, in the automotive industry, components such as gears and shafts often undergo selective hardening to improve wear resistance and durability. The ability to target specific regions allows engineers to design parts that can withstand high stress while maintaining lighter weights. Another approach to selective hardening is through surface hardening techniques, such as carburizing or nitriding. These methods involve diffusing carbon or nitrogen into the surface layer of a metal, creating a hardened outer shell while preserving the softer, more ductile core. This is particularly beneficial in applications where impact resistance is critical, as it allows for a tough interior that can absorb shocks without cracking, while the hard exterior resists wear. The advantages of selective hardening extend beyond just mechanical properties. This process can also lead to cost savings in production. By minimizing the area that needs to be hardened, manufacturers can reduce energy consumption and material costs. Additionally, components that are selectively hardened often require less maintenance and have longer service lives, which translates to lower operational costs over time. Furthermore, selective hardening plays a significant role in the development of advanced technologies. In the aerospace sector, for example, components must endure extreme conditions, including high temperatures and pressures. Utilizing selective hardening allows engineers to create parts that can perform reliably under such demanding circumstances. Similarly, in the medical field, surgical instruments made from selectively hardened materials can offer enhanced precision and durability, leading to better patient outcomes. Despite its many benefits, selective hardening does come with challenges. The process requires careful control and precision to ensure that only the intended areas are hardened. Any mistakes can lead to uneven properties within the material, potentially causing failure during use. Therefore, advanced technologies such as computer simulations and laser treatments are increasingly being employed to enhance the accuracy of selective hardening. In conclusion, selective hardening (选择性硬化) is a vital technique in modern material processing that offers numerous advantages in terms of performance, cost-efficiency, and versatility. As industries continue to evolve and demand higher standards of quality and reliability, the importance of mastering selective hardening will only grow. Understanding and implementing this process effectively can lead to significant advancements in technology and engineering, ultimately benefiting society as a whole.

在材料科学领域，术语选择性硬化指的是一种工艺，其中材料的特定区域被硬化，而其他区域则保持不变。这种技术在制造和工程中广泛应用，以增强组件的性能和使用寿命，同时不影响其整体结构。通过应用选择性硬化，制造商可以在强度和灵活性之间实现平衡，这对于各种应用至关重要。选择性硬化的最常见方法之一是热处理。在此过程中，金属部件的某些部分被加热到高温，然后快速冷却，从而使这些区域的硬度增加。例如，在汽车工业中，齿轮和轴等组件通常会经历选择性硬化，以提高耐磨性和耐用性。能够针对特定区域进行设计，使工程师能够设计出能够承受高应力的部件，同时保持较轻的重量。另一种选择性硬化的方法是通过表面硬化技术，如渗碳或氮化。这些方法涉及将碳或氮扩散到金属的表层，形成一个硬化的外壳，同时保持更软、更延展的核心。这在冲击抵抗至关重要的应用中尤为有利，因为它允许坚韧的内部吸收冲击而不发生破裂，同时硬质外壳抵抗磨损。选择性硬化的优势不仅限于机械性能。该过程还可以在生产中节省成本。通过最小化需要硬化的区域，制造商可以减少能源消耗和材料成本。此外，经过选择性硬化的组件通常需要更少的维护，使用寿命更长，这意味着随着时间的推移运营成本降低。此外，选择性硬化在先进技术的发展中也发挥着重要作用。例如，在航空航天行业，组件必须承受极端条件，包括高温和高压。利用选择性硬化，工程师可以创建能够在如此苛刻条件下可靠工作的部件。同样，在医疗领域，由选择性硬化材料制成的外科器械可以提供增强的精度和耐用性，从而改善患者的治疗效果。尽管有许多好处，选择性硬化确实面临挑战。该过程需要仔细控制和精确，以确保仅硬化预期区域。任何错误都可能导致材料内部的性质不均匀，可能在使用过程中导致故障。因此，计算机模拟和激光处理等先进技术正越来越多地被用于提高选择性硬化的准确性。总之，选择性硬化（选择性硬化）是现代材料加工中的一项重要技术，在性能、成本效益和多功能性方面提供了众多优势。随着各行业的不断发展，对质量和可靠性的更高标准的需求，掌握选择性硬化的重要性只会增加。有效理解和实施这一过程，可以在技术和工程方面带来显著进步，最终造福整个社会。