size tolerance

简明释义

尺寸公差

英英释义

例句

1.Manufacturers often provide a size tolerance 尺寸公差 chart to guide production processes.

制造商通常提供size tolerance 尺寸公差图表来指导生产过程。

2.During quality control, we found that the size tolerance 尺寸公差 of the manufactured components was not within acceptable limits.

在质量控制过程中，我们发现制造组件的size tolerance 尺寸公差不在可接受范围内。

3.Understanding the size tolerance 尺寸公差 is crucial for ensuring product compatibility.

理解size tolerance 尺寸公差对于确保产品兼容性至关重要。

4.The engineering team needs to ensure that the parts meet the specified size tolerance 尺寸公差 to avoid assembly issues.

工程团队需要确保零件符合规定的size tolerance 尺寸公差以避免组装问题。

5.The designer specified a size tolerance 尺寸公差 of ±0.01 mm for precision machining.

设计师为精密加工指定了±0.01毫米的size tolerance 尺寸公差。

作文

In the world of manufacturing and engineering, precision is paramount. One critical aspect that ensures the quality and functionality of a product is its dimensions. However, it is not always feasible to produce parts with absolute precision due to various factors such as material properties, machining processes, and environmental conditions. This is where the concept of size tolerance (尺寸公差) comes into play. Size tolerance refers to the permissible limit of variation in a physical dimension of a part. It defines the acceptable range within which a specific measurement can deviate from its nominal value without compromising the part's function or performance. For instance, if a shaft is designed to have a diameter of 50 mm, a size tolerance might allow for a variation of ±0.1 mm. This means that the actual diameter can be anywhere between 49.9 mm and 50.1 mm while still being considered acceptable. Understanding size tolerance is crucial for several reasons. First, it plays a significant role in ensuring that parts fit together correctly during assembly. In a mechanical system, components are often designed to work in conjunction with one another. If the size tolerance is too tight, it may lead to difficulties in assembly, resulting in increased production costs and time delays. Conversely, if the size tolerance is too loose, it can lead to poor fitting and reduced performance of the final product.Moreover, size tolerance impacts the cost of production. Striving for tighter tolerances generally increases manufacturing costs because it often requires more advanced machinery, additional quality control measures, and potentially longer production times. Therefore, engineers must carefully balance the need for precision with the associated costs when determining the appropriate size tolerance for a given project.In addition, size tolerance is essential for ensuring product reliability and safety. For example, in the automotive industry, components such as brakes and steering systems must adhere to strict dimensional tolerances to ensure they function safely and effectively. Any deviation outside the specified size tolerance could result in catastrophic failures, endangering lives and leading to costly recalls.Furthermore, the application of size tolerance extends beyond mechanical components. In industries such as electronics, where parts must fit into tightly packed assemblies, the implications of size tolerance are equally significant. A slight miscalculation in size tolerance can lead to malfunctioning devices or even complete failures, emphasizing the importance of accurate measurements in design and production.In conclusion, size tolerance (尺寸公差) is a fundamental concept in engineering and manufacturing that ensures parts can be produced efficiently while meeting functional requirements. By understanding and applying appropriate size tolerance levels, manufacturers can optimize their processes, reduce costs, and enhance product quality. The careful consideration of size tolerance not only affects the immediate production process but also has lasting implications for product reliability and customer satisfaction. As technology continues to advance, the ability to manage size tolerance effectively will remain a critical skill for engineers and manufacturers alike.

在制造和工程的世界中，精确度至关重要。确保产品质量和功能的一个关键方面是其尺寸。然而，由于材料特性、加工工艺和环境条件等各种因素，生产绝对精确的零件并不总是可行。这就是尺寸公差（size tolerance）的概念发挥作用的地方。尺寸公差指的是零件物理尺寸中允许的变动范围。它定义了一个特定测量值可以偏离其标称值的可接受范围，而不会影响零件的功能或性能。例如，如果一个轴的设计直径为50毫米，则尺寸公差可能允许±0.1毫米的变化。这意味着实际直径可以在49.9毫米到50.1毫米之间，而仍然被认为是可接受的。理解尺寸公差至关重要，原因有几个。首先，它在确保零件在组装过程中正确配合方面发挥着重要作用。在机械系统中，组件通常设计为相互配合。如果尺寸公差过紧，可能会导致组装困难，从而增加生产成本和时间延迟。相反，如果尺寸公差过松，可能会导致配合不良，降低最终产品的性能。此外，尺寸公差还影响生产成本。追求更严格的公差通常会增加制造成本，因为这往往需要更先进的机械设备、额外的质量控制措施以及可能更长的生产时间。因此，工程师在确定适当的尺寸公差时，必须仔细平衡对精度的需求与相关成本。此外，尺寸公差对于确保产品可靠性和安全性至关重要。例如，在汽车工业中，刹车和转向系统等组件必须遵循严格的尺寸公差，以确保它们安全有效地工作。任何超出规定尺寸公差的偏差都可能导致灾难性的故障，危及生命并导致昂贵的召回。此外，尺寸公差的应用不仅限于机械组件。在电子行业中，零件必须适合紧凑的组件组，尺寸公差的影响同样显著。对尺寸公差的轻微计算错误可能导致设备故障甚至完全失效，强调了在设计和生产中准确测量的重要性。总之，尺寸公差（size tolerance）是工程和制造中的一个基本概念，确保零件能够高效生产，同时满足功能要求。通过理解和应用适当的尺寸公差水平，制造商可以优化其流程，降低成本，提高产品质量。对尺寸公差的仔细考虑不仅影响即时的生产过程，还有对产品可靠性和客户满意度的持久影响。随着技术的不断进步，有效管理尺寸公差的能力将继续是工程师和制造商的重要技能。