allowance for finish

简明释义

完工留量

英英释义

例句

1.The contractor included an allowance for finish in the budget for the renovation project.

承包商在装修项目的预算中包含了一个表面处理的余量。

2.It's important to account for the allowance for finish when estimating material costs.

在估算材料成本时，考虑到表面处理的余量是很重要的。

3.The architect specified an allowance for finish to achieve the desired aesthetic.

建筑师指定了一个表面处理的余量以达到期望的美学效果。

4.When designing the furniture, we made an allowance for finish to ensure a smooth surface.

在设计家具时，我们做了一个表面处理的余量以确保表面光滑。

5.We discussed the allowance for finish during the project planning meeting.

在项目规划会议上，我们讨论了表面处理的余量。

作文

In the world of manufacturing and construction, precision is crucial. Every component must fit together perfectly to ensure the overall integrity of the final product. One concept that plays a significant role in achieving this precision is the term allowance for finish. This term refers to the intentional extra material that is added to a workpiece to accommodate finishing processes such as grinding, machining, or polishing. The purpose of this allowance is to ensure that when the finishing process is completed, the final dimensions of the part will meet the required specifications. Without an adequate allowance for finish, a part may end up being too small or not meeting the desired surface quality, which can lead to defects and failures in the final assembly.Understanding the importance of allowance for finish is essential for engineers and designers. When designing a part, they must consider not only the functional requirements but also the manufacturing processes it will undergo. For example, if a metal component is to be machined, the designer must account for the material that will be removed during the machining process. By incorporating an appropriate allowance for finish, they can ensure that the final dimensions are accurate and that the surface finish meets the necessary standards.Moreover, the allowance for finish can vary depending on the material being used and the specific finishing processes that will be applied. Different materials behave differently when subjected to machining or finishing, and each process may require a different amount of material to be removed. Therefore, it is vital for designers to have a thorough understanding of both the materials and the processes involved to determine the correct allowance for finish.In addition to its technical implications, the allowance for finish also has economic considerations. Adding too much material as allowance can lead to increased costs due to wasted material and additional processing time. Conversely, too little allowance can result in costly rework or scrap if the finished part does not meet specifications. Striking the right balance is essential for optimizing production efficiency and minimizing costs.Furthermore, the allowance for finish plays a significant role in quality control. During the inspection phase, manufacturers must verify that the final dimensions and surface finishes meet the predefined criteria. If the allowance for finish was not properly calculated, it could lead to parts being rejected during inspection, resulting in delays and increased production costs.In conclusion, the concept of allowance for finish is a fundamental aspect of manufacturing and design. It ensures that components meet their specifications after finishing processes, thus maintaining the quality and integrity of the final product. Understanding how to appropriately calculate and apply allowance for finish is essential for engineers and designers to optimize their designs, control costs, and ensure high-quality outcomes. As technology and manufacturing processes continue to evolve, the significance of allowance for finish will remain a critical factor in achieving success in the industry.

在制造和建筑的世界中，精确至关重要。每个组件都必须完美地结合在一起，以确保最终产品的整体完整性。一个在实现这种精确性方面起着重要作用的概念是术语表面处理余量。这个术语指的是添加到工件上的有意额外材料，以便适应磨削、加工或抛光等后处理过程。这个余量的目的是确保在完成后处理过程时，部件的最终尺寸将符合要求的规格。如果没有足够的表面处理余量，部件可能会变得过小或无法达到所需的表面质量，这可能导致缺陷和最终装配中的故障。理解表面处理余量的重要性对工程师和设计师至关重要。在设计部件时，他们必须考虑不仅是功能要求，还有它将经历的制造过程。例如，如果一个金属组件要进行加工，设计师必须考虑在加工过程中将去除的材料。通过加入适当的表面处理余量，他们可以确保最终尺寸的准确性，并且表面处理符合必要的标准。此外，表面处理余量可能因所用材料和将应用的特定后处理过程而异。不同的材料在加工或后处理时表现不同，每个过程可能需要去除不同数量的材料。因此，设计师必须对材料和涉及的过程有深入的了解，以确定正确的表面处理余量。除了其技术含义外，表面处理余量还有经济考虑。添加过多材料作为余量可能导致由于材料浪费和额外加工时间而增加成本。相反，余量过少可能导致如果成品不符合规格，则需要昂贵的返工或废料。找到合适的平衡对于优化生产效率和最小化成本至关重要。此外，表面处理余量在质量控制中也发挥着重要作用。在检查阶段，制造商必须验证最终尺寸和表面处理是否符合预定义标准。如果表面处理余量未能正确计算，可能导致零件在检查过程中被拒绝，从而导致延误和增加生产成本。总之，表面处理余量的概念是制造和设计的基本方面。它确保组件在后处理过程后符合其规格，从而保持最终产品的质量和完整性。理解如何适当地计算和应用表面处理余量对工程师和设计师优化设计、控制成本和确保高质量结果至关重要。随着技术和制造过程的不断发展，表面处理余量的重要性将继续在行业成功中占据关键因素。