greensand mold

简明释义

湿型

英英释义

例句

1.The foundry uses a greensand mold to create intricate metal parts.

铸造厂使用绿砂模具来制造复杂的金属零件。

2.After the casting is complete, we will break the greensand mold to retrieve the finished product.

铸造完成后，我们将打破绿砂模具以取回成品。

3.The flexibility of a greensand mold allows for easy modifications during the design process.

由于绿砂模具的灵活性，在设计过程中可以轻松进行修改。

4.Using a greensand mold reduces the need for additional machining after casting.

使用绿砂模具减少了铸造后额外加工的需求。

5.To ensure a smooth finish, we need to carefully prepare the greensand mold before pouring the metal.

为了确保光滑的表面，我们需要在倒入金属之前仔细准备绿砂模具。

作文

In the world of metal casting, various techniques and materials are employed to create intricate and precise components. One such method is the use of greensand mold, a traditional yet effective technique that has stood the test of time. The term greensand mold refers to a type of sand mixture that is used in the molding process. This mixture typically consists of sand, clay, and water, which together create a malleable and durable mold for casting metals. The 'green' in greensand mold does not refer to the color but rather indicates that the mold is not baked or hardened before the metal is poured into it.The advantages of using greensand mold are numerous. Firstly, it allows for excellent detail reproduction, making it ideal for complex shapes and designs. The sand can easily conform to the patterns and details of the object being cast, ensuring a high level of accuracy. Additionally, greensand mold is relatively inexpensive compared to other molding methods, making it accessible for both small-scale artisans and large manufacturing operations.Another significant benefit of greensand mold is its reusability. After the casting process, the sand can be reclaimed and reused multiple times with minimal degradation of its properties. This not only reduces waste but also lowers production costs, making it an environmentally friendly option in the casting industry.However, working with greensand mold does come with its challenges. The moisture content in the sand must be carefully controlled; too much moisture can lead to defects in the cast, while too little can make the mold crumble. Additionally, the process requires skilled labor to ensure that the molds are properly formed and maintained. Despite these challenges, many foundries continue to rely on greensand mold due to its effectiveness and versatility.In conclusion, the use of greensand mold in metal casting is a testament to the enduring nature of traditional techniques in modern manufacturing. Its ability to produce high-quality, detailed castings at a lower cost makes it a favored choice among many metalworkers. As technology advances, it will be interesting to see how greensand mold continues to evolve and adapt within the industry. Whether for small artistic projects or large-scale industrial applications, the importance of greensand mold remains significant in the realm of metal casting.

在金属铸造的世界里，各种技术和材料被用来创造复杂而精确的组件。其中一种方法是使用绿砂铸型，这是一种传统而有效的技术，经过时间的考验。术语绿砂铸型指的是一种用于铸造过程的沙子混合物。这种混合物通常由沙子、粘土和水组成，这三者共同创造出一种可塑性强且耐用的铸型，用于铸造金属。绿砂铸型中的“绿”并不是指颜色，而是表明铸型在倒入金属之前并没有被烘烤或硬化。使用绿砂铸型的优点有很多。首先，它允许优秀的细节再现，使其成为复杂形状和设计的理想选择。沙子可以轻松地适应被铸造物体的图案和细节，从而确保高水平的准确性。此外，与其他铸造方法相比，绿砂铸型相对便宜，使得小规模的工艺师和大型制造业都能负担得起。绿砂铸型的另一个显著好处是其可重复使用性。在铸造过程之后，沙子可以被回收并多次重复使用，几乎不会降低其性能。这不仅减少了废物，还降低了生产成本，使其成为铸造行业中环保的选择。然而，使用绿砂铸型也面临一些挑战。沙子的湿度必须得到严格控制；过多的湿气会导致铸件缺陷，而过少则可能使铸型崩溃。此外，该过程需要熟练的工人，以确保铸型的正确形成和维护。尽管面临这些挑战，许多铸造厂仍然依赖于绿砂铸型，因为它的有效性和多功能性。总之，绿砂铸型在金属铸造中的使用证明了传统技术在现代制造中的持久性。其以较低的成本生产高质量、详细铸件的能力使其成为许多金属工人的首选。随着技术的发展，未来绿砂铸型在行业中的演变和适应将是一个有趣的观察。无论是小型艺术项目还是大规模工业应用，绿砂铸型在金属铸造领域的重要性依然显著。