plastic range

简明释义

塑性范围

英英释义

例句

1.The plastic range 塑性范围 of the polymer affects its durability and flexibility.

聚合物的塑性范围 塑性范围影响其耐用性和灵活性。

2.The engineer explained that the material has a plastic range 塑性范围 that allows it to deform without breaking.

工程师解释说，该材料具有一个塑性范围 塑性范围，使其在不破裂的情况下变形。

3.In construction, knowing the plastic range 塑性范围 of concrete can prevent structural failures.

在建筑中，了解混凝土的塑性范围 塑性范围可以防止结构故障。

4.During the workshop, we learned how to measure the plastic range 塑性范围 of various materials.

在研讨会上，我们学习了如何测量各种材料的塑性范围 塑性范围。

5.Understanding the plastic range 塑性范围 of metals is crucial for manufacturing processes.

理解金属的塑性范围 塑性范围对制造过程至关重要。

作文

The concept of the plastic range is essential in understanding the behavior of materials under stress. In engineering and material science, the plastic range refers to the range of deformation that a material can undergo without returning to its original shape once the applied stress is removed. This characteristic is crucial for designing structures and components that must withstand various forces during their lifetime.When a material is subjected to stress, it initially behaves elastically, meaning it will return to its original shape when the stress is removed. However, as the stress increases beyond a certain point, the material enters the plastic range. In this range, permanent deformation occurs, and the material will not return to its original dimensions. Understanding where this transition occurs is vital for engineers, as it helps them select appropriate materials for specific applications.For instance, metals like steel exhibit a clear plastic range after yielding, which is the point where they start to deform plastically. This property is beneficial in construction, as it allows for some degree of flexibility and energy absorption during events such as earthquakes. The ability of a material to enter the plastic range can be advantageous in many applications, as it enables the material to absorb impact and prevent catastrophic failures.In contrast, brittle materials, such as glass or ceramics, have a very limited plastic range. They tend to fracture suddenly under stress without significant plastic deformation. This brittleness poses challenges in applications where impact resistance is critical. Engineers must carefully consider the plastic range of materials when designing products that may encounter high forces or impacts.The plastic range also plays a significant role in manufacturing processes. For example, in metal forming operations like forging or extrusion, materials are intentionally deformed within their plastic range to achieve desired shapes and properties. Understanding the plastic range allows manufacturers to optimize processes and ensure that materials are processed effectively without exceeding their limits, which could lead to defects or failures.Moreover, the plastic range is not static; it can change based on factors such as temperature, strain rate, and material composition. For example, increasing the temperature of a metal can expand its plastic range, allowing it to deform more easily. This principle is often utilized in hot working processes, where metals are heated to enhance their malleability.In conclusion, the plastic range is a fundamental concept that impacts various fields, including engineering, manufacturing, and materials science. By understanding the plastic range, engineers and designers can make informed decisions about material selection and processing techniques, ultimately leading to safer and more efficient products. As technology advances, further research into the plastic range of new materials will continue to enhance our capabilities in design and manufacturing, paving the way for innovative solutions to complex challenges.

“塑性范围”的概念在理解材料在应力下的行为中至关重要。在工程和材料科学中，“塑性范围”指的是材料在施加应力后，在去除应力时能够经历而不返回到其原始形状的变形范围。这一特性对于设计必须承受各种力量的结构和组件至关重要。当材料受到应力时，它最初表现出弹性，这意味着当应力被去除时，它会恢复到原始形状。然而，随着应力超过某个点，材料进入“塑性范围”。在这个范围内，会发生永久变形，材料不会返回到其原始尺寸。了解这一转变发生的位置对工程师至关重要，因为它帮助他们为特定应用选择合适的材料。例如，像钢这样的金属在屈服后表现出明显的“塑性范围”，这就是它们开始塑性变形的点。这一特性在建筑中是有利的，因为它允许在地震等事件期间一定程度的灵活性和能量吸收。材料进入“塑性范围”的能力在许多应用中是有利的，因为它使材料能够吸收冲击并防止灾难性故障。相比之下，脆性材料，如玻璃或陶瓷，具有非常有限的“塑性范围”。它们在应力下往往会突然断裂，而没有显著的塑性变形。这种脆性在需要抗冲击性的应用中带来了挑战。工程师必须仔细考虑材料的“塑性范围”，以设计可能遇到高压力或冲击的产品。“塑性范围”在制造过程中也发挥着重要作用。例如，在锻造或挤压等金属成型操作中，材料在其“塑性范围”内故意变形，以实现所需的形状和性能。理解“塑性范围”使制造商能够优化工艺，确保材料有效加工而不超过其极限，这可能导致缺陷或故障。此外，“塑性范围”不是静态的；它可以根据温度、应变速率和材料成分等因素而变化。例如，提高金属的温度可以扩展其“塑性范围”，使其更容易变形。这一原理常用于热加工过程中，金属被加热以增强其可锻性。总之，“塑性范围”是一个影响多个领域的基本概念，包括工程、制造和材料科学。通过理解“塑性范围”，工程师和设计师可以就材料选择和加工技术做出明智的决定，从而最终导致更安全、更高效的产品。随着技术的进步，对新材料“塑性范围”的进一步研究将继续增强我们在设计和制造中的能力，为复杂挑战的创新解决方案铺平道路。