creep resistance

简明释义

蠕变强度

英英释义

例句

1.The construction of bridges requires materials that offer high creep resistance to ensure longevity.

桥梁的建设需要提供高抗蠕变能力的材料，以确保耐久性。

2.The new alloy has excellent creep resistance, making it ideal for high-temperature applications.

这种新合金具有出色的抗蠕变能力，非常适合高温应用。

3.The ability of a material to maintain its shape under stress is referred to as creep resistance.

材料在压力下保持形状的能力被称为抗蠕变能力。

4.In the aerospace industry, materials with good creep resistance are crucial for engine components.

在航空航天工业中，具有良好抗蠕变能力的材料对发动机组件至关重要。

5.Engineers often test plastics for creep resistance before selecting them for use in automotive parts.

工程师在选择塑料用于汽车零件之前，通常会测试其抗蠕变能力。

作文

Creep resistance is a critical property of materials, particularly in engineering and manufacturing. It refers to the ability of a material to withstand deformation over time when subjected to a constant load or stress. This phenomenon is especially important in high-temperature applications where materials are exposed to prolonged stress. For instance, metals used in turbine blades or structural components in buildings must exhibit excellent creep resistance (抗蠕变性) to ensure safety and reliability.The concept of creep resistance (抗蠕变性) can be understood through the behavior of materials under stress. When a load is applied to a material, it may initially deform elastically, meaning it will return to its original shape once the load is removed. However, if the load is sustained for an extended period, the material may undergo plastic deformation, leading to permanent changes in its structure. This is where creep resistance (抗蠕变性) becomes vital, as materials with high creep resistance can maintain their integrity and performance even under continuous stress.One common application of creep resistance (抗蠕变性) is in the aerospace industry. Aircraft components are subjected to extreme conditions, including high temperatures and pressures. Engineers must select materials that can endure these stresses without significant deformation over time. For example, superalloys are often used in jet engines due to their remarkable creep resistance (抗蠕变性). These materials are designed to retain their strength and shape even when exposed to the intense heat generated during flight.Another area where creep resistance (抗蠕变性) plays a crucial role is in civil engineering. Structures such as bridges and skyscrapers must be designed to support heavy loads while remaining stable over decades. The materials used in these constructions must demonstrate excellent creep resistance (抗蠕变性) to prevent sagging or failure over time. Concrete, for instance, is often reinforced with steel to enhance its creep resistance, ensuring that it can bear the weight of the structure without significant deformation.In addition to metals and concrete, polymers also require consideration of their creep resistance (抗蠕变性) in various applications. Many plastic materials can experience creep under sustained loads, which can lead to issues in products ranging from automotive parts to consumer goods. Manufacturers often conduct creep tests to evaluate how different polymers behave under stress, allowing them to choose the right materials for specific applications.Overall, understanding creep resistance (抗蠕变性) is essential for engineers and designers across multiple industries. By selecting materials with optimal creep resistance, they can ensure the longevity and safety of their products. As technology advances, researchers continue to develop new materials with enhanced creep resistance (抗蠕变性), paving the way for innovations that require durability and reliability in challenging environments. In conclusion, creep resistance (抗蠕变性) is not just a technical specification; it is a fundamental characteristic that influences the performance and lifespan of materials in countless applications.

抗蠕变性是材料的一个关键特性，特别是在工程和制造领域。它指的是材料在持续负载或应力作用下，随着时间的推移抵抗变形的能力。这个现象在高温应用中尤为重要，因为材料在长时间的应力下会受到影响。例如，用于涡轮叶片或建筑结构组件的金属必须表现出优异的抗蠕变性（creep resistance）以确保安全和可靠性。抗蠕变性（creep resistance）的概念可以通过材料在应力下的行为来理解。当负载施加到材料上时，它可能会最初弹性变形，这意味着一旦去除负载，它将恢复到原始形状。然而，如果负载持续很长时间，材料可能会发生塑性变形，导致其结构发生永久性变化。这就是抗蠕变性（creep resistance）变得至关重要的地方，因为具有高抗蠕变性的材料即使在持续应力下也能保持其完整性和性能。抗蠕变性（creep resistance）的一种常见应用是在航空航天工业中。飞机组件受极端条件的影响，包括高温和高压。工程师必须选择能够承受这些应力而不发生显著变形的材料。例如，超合金通常用于喷气发动机，因为它们具有卓越的抗蠕变性（creep resistance）。这些材料设计用于在飞行过程中产生的强烈热量下保持其强度和形状。另一个抗蠕变性（creep resistance）发挥关键作用的领域是土木工程。桥梁和摩天大楼等结构必须设计成能够支撑重负荷，同时在数十年内保持稳定。用于这些建筑的材料必须表现出优异的抗蠕变性（creep resistance），以防止随时间的推移而下沉或失效。例如，混凝土通常用钢筋加固，以增强其抗蠕变性，确保其能够承受结构的重量而不会发生显著变形。除了金属和混凝土之外，聚合物在各种应用中也需要考虑其抗蠕变性（creep resistance）。许多塑料材料在持续负载下可能会经历蠕变，这可能导致从汽车零件到消费品的产品出现问题。制造商通常会进行蠕变测试，以评估不同聚合物在应力下的表现，从而使他们能够为特定应用选择合适的材料。总体而言，理解抗蠕变性（creep resistance）对各个行业的工程师和设计师来说都是至关重要的。通过选择具有最佳抗蠕变性的材料，他们可以确保产品的耐久性和安全性。随着技术的进步，研究人员继续开发具有增强抗蠕变性（creep resistance）的新材料，为需要在挑战性环境中具备耐用性和可靠性的创新铺平道路。总之，抗蠕变性（creep resistance）不仅仅是一个技术规格；它是影响无数应用中材料性能和寿命的基本特性。