prepreg

简明释义

英[ˈpriːpreɡ]美['prɛ,prɛɡ]

n. 半固化片；预浸材料

英英释义

单词用法

同义词

反义词

例句

1.The review shows the technical points of(epoxy) hot-melt prepreg on the(reasonable) combination of resin matrix, matching of curing agents and(accel…

表明环氧树脂热熔预浸料研制的技术关键是选择合理的树脂体系组合，有较长潜伏期的固化剂和促进剂的匹配及合适的催化剂。

2.The properties of plain carbon fabric prepreg were researched using a picture frame shear rig which is (installed) on a mechanical test machine.

利用安装在拉伸试验机上的像框剪切装置，研究了平纹预浸碳纤维机织织物的剪切行为。

3.Microcapsule-type curing agent, method for producing the same, thermosetting resin composition, prepreg and fiber reinforced composite material.

微胶囊型固化剂，其制备方法，热固性树脂组合物，预浸渍物及纤维增强的复合材料。

4.The low temperature moulding prepreg technology and it's application are emphasized.

本文简介炭集团公司概况，重点介绍低温成型预浸料技术及其应用。

5.ACG Group is one of the most famous companies producing prepreg and composite materials in the world.

先进复合材料集团公司是世界上生产预浸料和复合材料最有名的公司之一。

6.Tests were also carried out in composite manufacture, in which the fiber optic refractive sensors were embedded in the prepreg during the cure process.

在实验室与生产现场两种条件下将光纤折射率传感器埋设于预浸料中对其固化工艺过程进行了监测。

7.The hybrid prepreg substrate (32) is coupled to the base substrate (30).

所述预浸渍基材（32）耦接到所述基体基材（30）。

8.The polyimide resin is suitable for steeping carbon fiber, fiber glass or aramid fiber and the like to be prepared into prepreg;

所述的聚酰亚胺树脂适于浸渍碳纤 维、玻璃纤维或芳纶纤维等，制成预浸料；

9.The aerospace industry often uses prepreg to create lightweight and strong components.

航空航天工业通常使用预浸料来制造轻便且坚固的部件。

10.Using prepreg in the manufacturing process can significantly reduce production time.

在制造过程中使用预浸料可以显著减少生产时间。

11.The team decided to use prepreg for their new racing car to improve performance.

团队决定为他们的新赛车使用预浸料以提高性能。

12.When working with prepreg, it's essential to maintain proper storage conditions.

在处理预浸料时，保持适当的储存条件至关重要。

13.The prepreg material was laid up in layers to form the final composite structure.

将预浸料以层的形式铺设以形成最终的复合结构。

作文

In the world of advanced materials, the term prepreg refers to a composite material that has been pre-impregnated with a resin system. This innovative material is typically made from fibers such as carbon, glass, or aramid that are combined with a thermosetting resin. The process of creating prepreg involves saturating the reinforcement fibers with the resin before they are laid up into the final shape. This method offers several advantages over traditional composite manufacturing techniques. One of the primary benefits of using prepreg is its ability to provide a consistent resin-to-fiber ratio, which is crucial for ensuring optimal mechanical properties in the final product. By controlling this ratio, manufacturers can enhance the strength, stiffness, and durability of the composite material. Additionally, prepreg materials are often easier to work with compared to wet layup processes, as they can be cut and shaped without the mess associated with liquid resins. The curing process of prepreg is another significant advantage. Most prepreg materials require heat to cure, which allows for better control over the curing process. By applying heat, the resin flows more evenly throughout the fiber matrix, resulting in a stronger bond. This controlled curing also minimizes the risk of air pockets or voids forming within the composite, which can compromise its integrity. Another important aspect of prepreg is its shelf life. Many prepreg products are stored at low temperatures to prolong their usability. This means that manufacturers can prepare large batches of prepreg materials in advance, streamlining production schedules and reducing lead times. Once ready to be used, the prepreg can be cut and laid up quickly, allowing for efficient manufacturing processes. In industries such as aerospace and automotive, the use of prepreg has become increasingly popular due to its lightweight and high-strength characteristics. For example, in aerospace applications, the weight savings achieved by using prepreg composites can lead to improved fuel efficiency and performance. Similarly, in the automotive sector, prepreg materials can help reduce vehicle weight, contributing to better fuel economy and lower emissions. Despite its many advantages, working with prepreg does come with its challenges. The initial cost of prepreg materials can be higher than traditional composites, which may deter some manufacturers from making the switch. Additionally, the need for specialized equipment to cure prepreg can also pose a barrier to entry for smaller companies. In conclusion, prepreg is a revolutionary material that has transformed the landscape of composite manufacturing. Its unique properties offer numerous benefits, including enhanced mechanical performance, ease of use, and reduced production times. As industries continue to seek lightweight and high-strength materials, the use of prepreg is likely to expand, paving the way for new innovations and applications in various fields. Understanding the significance of prepreg is essential for anyone involved in materials science or engineering, as it represents a key advancement in the pursuit of superior composite materials.

在先进材料的世界中，术语prepreg指的是一种复合材料，该材料已被预先浸渍树脂系统。这种创新材料通常由碳纤维、玻璃纤维或芳纶等纤维与热固性树脂结合而成。制造prepreg的过程涉及在将其铺设成最终形状之前，将增强纤维饱和于树脂中。这种方法相较于传统复合材料制造技术具有几个优点。 使用prepreg的主要好处之一是能够提供一致的树脂与纤维比例，这对于确保最终产品的最佳机械性能至关重要。通过控制这个比例，制造商可以增强复合材料的强度、刚度和耐久性。此外，prepreg材料通常比湿铺工艺更易于加工，因为它们可以在没有液体树脂相关杂乱的情况下切割和成型。 prepreg的固化过程是另一个重要优势。大多数prepreg材料需要加热才能固化，这使得对固化过程的控制变得更加容易。通过施加热量，树脂在纤维基体中流动得更加均匀，从而形成更强的结合。这种受控的固化还最小化了气泡或空隙在复合材料内部形成的风险，这可能会损害其完整性。 prepreg的另一个重要方面是其保质期。许多prepreg产品在低温下储存，以延长其可用性。这意味着制造商可以提前准备大量prepreg材料，从而简化生产计划并减少交货时间。一旦准备就绪，prepreg可以迅速切割和铺设，从而实现高效的制造过程。 在航空航天和汽车等行业，由于其轻量和高强度特性，使用prepreg变得越来越普遍。例如，在航空航天应用中，使用prepreg复合材料所实现的重量节省可以提高燃油效率和性能。同样，在汽车行业，prepreg材料可以帮助降低车辆重量，从而改善燃油经济性并减少排放。 尽管有许多优点，但使用prepreg也面临挑战。prepreg材料的初始成本可能高于传统复合材料，这可能会阻止一些制造商进行转换。此外，固化prepreg所需的专业设备也可能对小型公司构成进入壁垒。 总之，prepreg是一种革命性的材料，已经改变了复合材料制造的格局。其独特的特性提供了众多好处，包括增强的机械性能、易用性和缩短的生产时间。随着各行业继续寻求轻量化和高强度材料，prepreg的使用可能会扩大，为各个领域的新创新和应用铺平道路。理解prepreg的重要性对于任何参与材料科学或工程的人来说都是至关重要的，因为它代表了在追求优越复合材料方面的关键进展。