sand inclusion

简明释义

夹砂

英英释义

例句

1.The presence of sand inclusion in the metal structure led to unexpected failures during testing.

金属结构中存在的沙子夹杂导致测试中出现意外故障。

2.Engineers are developing new techniques to minimize sand inclusion in their products.

工程师们正在开发新技术，以尽量减少产品中的沙子夹杂。

3.Quality control measures must be implemented to detect sand inclusion early in the production line.

必须实施质量控制措施，以便在生产线上及早发现沙子夹杂。

4.To prevent sand inclusion, it's essential to use high-quality molds during the manufacturing process.

为了防止沙子夹杂，在制造过程中使用高质量的模具是至关重要的。

5.The inspection revealed several instances of sand inclusion, which could compromise the integrity of the casting.

检查显示有几处沙子夹杂，这可能会影响铸件的完整性。

作文

In the field of materials science and engineering, understanding the various defects that can occur during the manufacturing process is crucial for ensuring the quality and longevity of products. One such defect that has garnered attention is known as sand inclusion, which refers to the unintended presence of sand particles within a material, particularly in cast metals. This issue can significantly impact the mechanical properties of the final product, leading to reduced strength and durability. The phenomenon of sand inclusion typically arises during the casting process, where molten metal is poured into a mold that may contain sand as part of its composition. If the mold is not properly designed or if there are flaws in the casting procedure, sand can become trapped in the molten metal, solidifying along with it. This results in a heterogeneous structure, where the sand particles disrupt the uniformity of the metal matrix. To illustrate the implications of sand inclusion, consider the manufacturing of critical components for the aerospace industry. In this sector, even minor defects can lead to catastrophic failures. Engineers must ensure that their casting processes are meticulously controlled to prevent any occurrence of sand inclusion. Techniques such as improved mold design, the use of coatings, and careful monitoring of the casting environment can help mitigate this risk. Moreover, the presence of sand inclusion can complicate the inspection and quality assurance processes. Traditional methods of non-destructive testing may not always detect these inclusions effectively, which could allow defective parts to pass through quality control unnoticed. As a result, manufacturers are increasingly turning to advanced imaging techniques, such as X-ray or ultrasonic testing, to identify and quantify sand inclusion in their products. In addition to the aerospace industry, sand inclusion poses challenges in other fields, including automotive manufacturing and construction. For instance, in the production of engine blocks, any sand inclusion can lead to engine failure, resulting in significant financial losses and safety risks. Similarly, in construction materials like concrete, the presence of sand inclusions can weaken the overall structure, compromising the integrity of buildings and infrastructure. Addressing the issue of sand inclusion requires a comprehensive understanding of the casting process, as well as a commitment to continuous improvement in manufacturing practices. By investing in research and development, companies can develop innovative solutions to minimize the occurrence of these defects. Furthermore, educating workers about the importance of preventing sand inclusion can foster a culture of quality and precision in manufacturing environments. In conclusion, sand inclusion is a significant concern in various manufacturing sectors, particularly those that require high-performance materials. Understanding its causes, implications, and prevention strategies is essential for engineers and manufacturers alike. As technology advances, the ability to detect and eliminate sand inclusion will undoubtedly improve, leading to safer and more reliable products in the market.

在材料科学和工程领域，理解制造过程中可能发生的各种缺陷对于确保产品的质量和耐久性至关重要。其中一个受到关注的缺陷被称为沙子夹杂物，它指的是材料中意外存在的沙子颗粒，特别是在铸造金属中。这个问题会显著影响最终产品的机械性能，导致强度和耐久性的降低。沙子夹杂物现象通常发生在铸造过程中，当熔融金属被倒入可能包含沙子作为组成部分的模具时。如果模具设计不当或铸造程序存在缺陷，沙子就可能被困在熔融金属中，与之一起固化。这导致了异质结构，其中沙子颗粒破坏了金属基体的均匀性。为了说明沙子夹杂物的影响，考虑航空航天行业关键组件的制造。在这个领域，即使是微小的缺陷也可能导致灾难性的故障。工程师必须确保他们的铸造过程得到严格控制，以防止任何沙子夹杂物的出现。改进模具设计、使用涂层和仔细监测铸造环境等技术可以帮助减轻这一风险。此外，沙子夹杂物的存在可能会使检验和质量保证过程复杂化。传统的无损检测方法可能并不总能有效检测这些夹杂物，这可能允许缺陷部件未经质量控制而通过。因此，制造商越来越多地转向先进的成像技术，如X射线或超声波检测，以识别和量化产品中的沙子夹杂物。除了航空航天行业，沙子夹杂物在其他领域也带来了挑战，包括汽车制造和建筑。例如，在发动机缸体的生产中，任何沙子夹杂物都可能导致发动机故障，从而造成重大经济损失和安全风险。同样，在混凝土等建筑材料中，夹杂物的存在可能削弱整体结构，危及建筑物和基础设施的完整性。解决沙子夹杂物问题需要全面理解铸造过程，以及对制造实践持续改进的承诺。通过投资研发，公司可以开发创新解决方案以最小化这些缺陷的发生。此外，教育工人了解防止沙子夹杂物的重要性，可以在制造环境中培养一种质量和精密的文化。总之，沙子夹杂物在多个制造行业中都是一个重要问题，尤其是在需要高性能材料的行业。理解其原因、影响和预防策略对于工程师和制造商来说至关重要。随着技术的进步，检测和消除沙子夹杂物的能力无疑会得到改善，从而在市场上提供更安全、更可靠的产品。