foundry sand

简明释义

铸造型砂

英英释义

例句

1.We need to order more foundry sand (铸造砂) for our upcoming production run.

我们需要为即将到来的生产批次订购更多的foundry sand (铸造砂)。

2.The casting process requires high-quality foundry sand (铸造砂) to ensure a smooth finish.

铸造过程需要高质量的foundry sand (铸造砂)以确保光滑的表面。

3.The properties of foundry sand (铸造砂) affect the quality of the final cast product.

foundry sand (铸造砂)的性质会影响最终铸件的质量。

4.Different types of foundry sand (铸造砂) are used for various metal casting processes.

不同类型的foundry sand (铸造砂)用于各种金属铸造工艺。

5.Recycling foundry sand (铸造砂) can significantly reduce waste in the foundry industry.

回收foundry sand (铸造砂)可以显著减少铸造行业的废物。

作文

Foundries play a crucial role in the manufacturing industry, providing essential components for various applications. One of the key materials used in foundry operations is foundry sand, which is vital for creating molds and cores that shape molten metal into desired forms. This specialized sand has unique properties that make it suitable for high-temperature applications, ensuring that the molds can withstand the intense heat generated during the metal casting process. Foundry sand is typically composed of silica, which is abundant and readily available, making it an economical choice for foundries worldwide.The use of foundry sand dates back thousands of years, with ancient civilizations utilizing similar materials to cast bronze and iron. Today, modern foundries have refined the use of this material, employing advanced techniques to enhance its performance. The primary function of foundry sand is to create a mold that can hold the molten metal while it cools and solidifies. The sand is mixed with a binding agent, usually clay or resin, to improve its strength and cohesiveness. This mixture is then packed tightly around a pattern, which is a replica of the object to be cast.One of the significant advantages of using foundry sand is its ability to provide excellent surface finish and dimensional accuracy to the final product. When the metal is poured into the mold, the sand allows for the creation of intricate details and smooth surfaces, reducing the need for extensive post-casting machining. Furthermore, foundry sand can be reused multiple times, making it a sustainable option for foundries. After each casting, the sand can be reclaimed, cleaned, and reprocessed for future use, minimizing waste and reducing costs.However, the use of foundry sand also comes with challenges. The disposal of spent sand can pose environmental concerns, as it may contain contaminants from the casting process. To address these issues, many foundries are adopting recycling programs that allow for the safe reuse of foundry sand. Additionally, research is being conducted to explore alternative materials that can replace traditional foundry sand, aiming to reduce the environmental impact associated with its production and disposal.In conclusion, foundry sand is an indispensable material in the foundry industry, providing the necessary properties for effective metal casting. Its unique characteristics, such as high thermal stability and reusability, make it a preferred choice for manufacturers. As the industry continues to evolve, the focus on sustainability and environmental responsibility will drive innovations in the use of foundry sand and its alternatives. Understanding the significance of foundry sand not only highlights its importance in manufacturing but also emphasizes the need for responsible practices in its usage and disposal.

铸造厂在制造业中扮演着至关重要的角色，为各种应用提供必要的组件。其中一种关键材料是铸造砂，它对于创建模具和核心以将熔融金属塑造成所需形状至关重要。这种专用砂具有独特的性质，使其适合高温应用，确保模具能够承受在金属铸造过程中产生的强烈热量。铸造砂通常由二氧化硅组成，这种材料丰富且易于获得，使其成为全球铸造厂的经济选择。使用铸造砂的历史可以追溯到几千年前，古代文明利用类似材料铸造青铜和铁。如今，现代铸造厂已经精炼了这种材料的使用，采用先进技术来增强其性能。铸造砂的主要功能是创建一个可以容纳熔融金属的模具，同时使其冷却和固化。该砂与粘合剂（通常是粘土或树脂）混合，以改善其强度和粘合性。然后将这种混合物紧密地包裹在一个模型周围，模型是要铸造物体的复制品。使用铸造砂的一个显著优势是它能够为最终产品提供优良的表面光洁度和尺寸精度。当金属倒入模具时，砂子允许创造复杂的细节和平滑的表面，从而减少广泛的后铸造加工需求。此外，铸造砂可以多次重复使用，使其成为铸造厂的可持续选择。在每次铸造后，砂子可以被回收、清洗并再加工以供未来使用，从而最小化废物并降低成本。然而，使用铸造砂也面临挑战。废弃砂的处理可能会带来环境问题，因为它可能含有铸造过程中产生的污染物。为了应对这些问题，许多铸造厂正在采用回收计划，允许安全地重复使用铸造砂。此外，研究人员还在进行研究，以探索可以替代传统铸造砂的替代材料，旨在减少与其生产和处置相关的环境影响。总之，铸造砂在铸造行业中是不可或缺的材料，为有效的金属铸造提供必要的特性。其独特的特性，如高热稳定性和可重复使用性，使其成为制造商的首选。随着行业的不断发展，对可持续性和环境责任的关注将推动铸造砂及其替代品的创新。理解铸造砂的重要性不仅突出了其在制造中的重要性，还强调了在使用和处置中的负责任实践的必要性。