adhesive failure

简明释义

脱胶

英英释义

例句

1.To prevent adhesive failure, it is crucial to follow the manufacturer's instructions for surface preparation.

为了防止粘接失效，遵循制造商的表面处理说明至关重要。

2.During testing, we observed an adhesive failure that compromised the integrity of the structure.

在测试过程中，我们观察到发生了粘接失效，这影响了结构的完整性。

3.The engineer identified an adhesive failure in the bonding of the materials, which led to the product's malfunction.

工程师发现材料粘合处发生了粘接失效，这导致了产品的故障。

4.The adhesive failure in the assembly line resulted in a significant increase in production costs.

装配线上的粘接失效导致生产成本显著增加。

5.A thorough inspection revealed multiple instances of adhesive failure in the old equipment.

彻底检查显示旧设备中存在多次粘接失效。

作文

In the field of materials science and engineering, understanding the concept of adhesive failure is crucial for ensuring the reliability and performance of bonded structures. Adhesive failure refers to the loss of adhesion between two surfaces that are joined together by an adhesive. This phenomenon can occur in various applications, from everyday items like tape and glue to advanced engineering structures such as aircraft and bridges. When adhesive failure occurs, it can lead to significant consequences, including structural integrity issues, safety hazards, and economic losses.To better understand adhesive failure, it is essential to explore the factors that contribute to this phenomenon. One primary factor is the surface preparation of the materials being bonded. Proper cleaning and priming of surfaces are vital to achieving a strong bond. If the surfaces are contaminated with dust, oil, or moisture, the adhesive may not adhere effectively, leading to adhesive failure. Additionally, the choice of adhesive plays a significant role; different adhesives have varying properties and compatibility with specific materials. Using an inappropriate adhesive can result in weak bonds and eventual adhesive failure.Another crucial aspect to consider is the environmental conditions to which the bonded materials are exposed. Factors such as temperature, humidity, and chemical exposure can affect the performance of adhesives. For instance, extreme temperatures may cause some adhesives to become brittle, while high humidity can weaken the bond strength. In such cases, the likelihood of adhesive failure increases, making it imperative to select adhesives that can withstand the intended environmental conditions.Moreover, mechanical stress applied to the bonded joint can also lead to adhesive failure. When a bonded structure is subjected to forces such as tension, shear, or impact, the adhesive must be able to distribute these forces evenly across the joint. If the adhesive is unable to handle the stress, it may fail, resulting in separation of the bonded surfaces. Engineers often conduct tests to determine the load-bearing capacity of adhesives to prevent adhesive failure in critical applications.Preventing adhesive failure requires a comprehensive approach that includes proper surface preparation, careful selection of adhesives, and consideration of environmental and mechanical factors. By addressing these elements, engineers and designers can enhance the durability and reliability of bonded structures. Furthermore, ongoing research in adhesive technology continues to yield new materials and methods that improve adhesion and reduce the risk of adhesive failure.In conclusion, adhesive failure is a significant concern in various industries, and understanding its causes and prevention strategies is essential for maintaining the integrity of bonded structures. As technology advances, the development of more effective adhesives and bonding techniques will play a vital role in minimizing the occurrence of adhesive failure and ensuring the safety and longevity of engineered products. The implications of adhesive failure extend beyond mere inconvenience; they can impact safety, performance, and economic viability in countless applications. Therefore, awareness and proactive measures are key to mitigating this issue.

在材料科学和工程领域，理解粘附失效的概念对于确保粘合结构的可靠性和性能至关重要。粘附失效是指两个通过粘合剂连接在一起的表面之间失去粘附力的现象。这种现象可以发生在各种应用中，从日常物品如胶带和胶水到先进的工程结构，如飞机和桥梁。当发生粘附失效时，可能会导致重大后果，包括结构完整性问题、安全隐患和经济损失。要更好地理解粘附失效，必须探讨导致这种现象的因素。一个主要因素是被粘合材料的表面处理。适当的清洁和底漆处理对于实现强粘合至关重要。如果表面受到灰尘、油脂或水分的污染，粘合剂可能无法有效粘附，导致粘附失效。此外，粘合剂的选择也起着重要作用；不同的粘合剂具有不同的特性和与特定材料的兼容性。使用不适当的粘合剂可能导致粘合强度不足，并最终导致粘附失效。另一个需要考虑的重要方面是被粘合材料所暴露的环境条件。温度、湿度和化学暴露等因素可能影响粘合剂的性能。例如，极端温度可能导致某些粘合剂变脆，而高湿度可能削弱粘合强度。在这种情况下，发生粘附失效的可能性增加，因此选择能够承受预期环境条件的粘合剂显得尤为重要。此外，施加于粘合接头的机械应力也可能导致粘附失效。当粘合结构受到拉伸、剪切或冲击等力的作用时，粘合剂必须能够均匀分配这些力。如果粘合剂无法承受应力，可能会失败，导致粘合表面的分离。工程师通常会进行测试，以确定粘合剂的承载能力，以防止在关键应用中发生粘附失效。预防粘附失效需要一种综合方法，包括适当的表面处理、仔细选择粘合剂以及考虑环境和机械因素。通过解决这些元素，工程师和设计师可以增强粘合结构的耐久性和可靠性。此外，粘合技术的持续研究不断产生新的材料和方法，以改善粘附性并降低粘附失效的风险。总之，粘附失效在各个行业中都是一个重要问题，理解其原因和预防策略对维护粘合结构的完整性至关重要。随着技术的进步，更有效的粘合剂和粘合技术的发展将在减少粘附失效的发生和确保工程产品的安全性和耐久性方面发挥重要作用。粘附失效的影响不仅仅是带来不便；它们还可能影响无数应用的安全性、性能和经济可行性。因此，提高意识和采取主动措施是减轻这一问题的关键。