after hardening

简明释义

后期硬化;

英英释义

例句

1.The adhesive will reach its maximum strength after hardening for 24 hours.

这种粘合剂将在硬化后24小时内达到最大强度。

2.Make sure to wait after hardening before applying any stress to the structure.

确保在施加任何压力之前要等到硬化后。

3.The resin should be left undisturbed after hardening to prevent any damage.

树脂在硬化后应保持不动，以防止任何损坏。

4.You can paint the surface of the sculpture after hardening to enhance its appearance.

你可以在雕塑硬化后给表面上漆，以增强其外观。

5.The concrete should be removed from the molds only after hardening.

混凝土只有在硬化后才能从模具中取出。

作文

In the world of materials science, understanding the processes that materials undergo is crucial for their effective application. One such process is the transformation that occurs in various substances after they are subjected to heat or pressure. This is particularly evident in the context of metals and polymers. When these materials are heated and then allowed to cool, they undergo a significant change in their physical properties. This transformation can be summarized by the phrase after hardening, which refers to the state of a material once it has completed its cooling or solidification process. 硬化后，材料的强度和耐用性通常会显著增加，这使得它们更适合于各种工业应用。For instance, consider the process of forging steel. When steel is heated to a high temperature, it becomes malleable and can be shaped into various forms. However, once it is shaped, it must be cooled rapidly, often through quenching in water or oil. This rapid cooling causes the steel to become hard and strong, exhibiting enhanced mechanical properties that are essential for tools, machinery, and structural components. The phrase after hardening is critical here, as it denotes the point at which the steel has reached its optimal strength and durability. 硬化后，钢铁的微观结构发生了变化，形成了更加紧密的晶格结构，这使得它能够承受更大的压力和负荷。Similarly, in the manufacturing of polymers, the hardening process plays a vital role. Many plastics are initially in a liquid state and must be cured or hardened to achieve their final form. This curing process can involve chemical reactions that occur when the polymer is exposed to heat or certain catalysts. Once the polymer has set and is no longer pliable, we refer to this state as being after hardening. At this stage, the polymer exhibits improved stability and resistance to environmental factors. 硬化后，聚合物的分子链交联，使其具有更高的强度和耐热性，这对于许多消费品和工业产品的应用至关重要。The significance of understanding what happens after hardening extends beyond just the field of materials science. It also has implications in various industries, including construction, automotive, and aerospace. For example, concrete, a widely used construction material, undergoes a hardening process that is critical to its performance. Once poured and allowed to cure, concrete gains strength over time, reaching its maximum load-bearing capacity after hardening. 硬化后，混凝土的抗压强度大幅提升，这使得它成为建筑工程中的重要材料。In conclusion, the term after hardening encapsulates a vital phase in the lifecycle of many materials. Whether in metals, polymers, or concrete, the changes that occur after hardening determine the suitability and performance of these materials in various applications. Understanding this concept not only enhances our knowledge of material properties but also informs better design and engineering practices across multiple fields. As technology advances, the ability to manipulate and control the hardening process will continue to be a key factor in developing stronger, more durable materials for the future.

在材料科学的世界中，理解材料经历的过程对于其有效应用至关重要。一个这样的过程是各种物质在受到热或压力后发生的转变。这在金属和聚合物的背景下尤为明显。当这些材料被加热并允许冷却时，它们的物理性质会发生显著变化。这一转变可以通过短语after hardening来总结，该短语指的是材料经过冷却或固化过程后所达到的状态。硬化后，材料的强度和耐用性通常会显著增加，这使得它们更适合于各种工业应用。例如，考虑钢铁锻造的过程。当钢铁加热到高温时，它变得可塑，可以被塑造成各种形状。然而，一旦成型，就必须迅速冷却，通常通过淬火在水或油中进行。这种快速冷却使得钢铁变得坚硬而强大，展现出增强的机械性能，这对于工具、机器和结构组件至关重要。短语after hardening在这里至关重要，因为它表示钢铁达到最佳强度和耐用性的点。硬化后，钢铁的微观结构发生了变化，形成了更加紧密的晶格结构，这使得它能够承受更大的压力和负荷。同样，在聚合物制造中，硬化过程发挥着重要作用。许多塑料最初处于液态，必须固化或硬化才能达到最终形态。这个固化过程可能涉及在聚合物暴露于热量或某些催化剂时发生的化学反应。一旦聚合物设置并不再可塑，我们称这种状态为after hardening。在这个阶段，聚合物表现出改善的稳定性和对环境因素的抵抗力。硬化后，聚合物的分子链交联，使其具有更高的强度和耐热性，这对于许多消费品和工业产品的应用至关重要。理解after hardening所发生的事情的重要性超出了材料科学的领域。它在建筑、汽车和航空航天等各个行业也有影响。例如，混凝土是一种广泛使用的建筑材料，经历的硬化过程对其性能至关重要。一旦浇筑并允许固化，混凝土随着时间的推移获得强度，达到其最大承载能力after hardening。硬化后，混凝土的抗压强度大幅提升，这使得它成为建筑工程中的重要材料。总之，术语after hardening概括了许多材料生命周期中的一个重要阶段。无论是在金属、聚合物还是混凝土中，发生的变化after hardening决定了这些材料在各种应用中的适用性和性能。理解这一概念不仅增强了我们对材料特性的认识，还为多个领域的更好设计和工程实践提供了参考。随着技术的进步，操控和控制硬化过程的能力将继续成为开发更强、更耐用材料的关键因素。