metric coarse thread

简明释义

公制粗牙螺纹

英英释义

例句

1.The bolt is designed with a metric coarse thread for better grip.

这个螺栓设计有公制粗螺纹以便更好地抓握。

2.For heavy-duty applications, you should use a metric coarse thread bolt.

对于重型应用，您应使用公制粗螺纹螺栓。

3.The metric coarse thread on this nut makes it easy to assemble.

这个螺母上的公制粗螺纹使组装变得简单。

4.The standard size for a metric coarse thread is often specified in millimeters.

标准的公制粗螺纹尺寸通常以毫米为单位。

5.When selecting screws, ensure they have a metric coarse thread to match the existing hardware.

在选择螺钉时，确保它们具有公制粗螺纹以匹配现有的硬件。

作文

Understanding the concept of a metric coarse thread is essential for anyone involved in mechanical engineering or manufacturing. The term 'metric' refers to the system of measurement that is based on the meter, which is widely used around the world. In the context of threads, it indicates that the dimensions are measured in millimeters rather than inches. This standardization allows for greater compatibility and precision in engineering applications.A metric coarse thread specifically refers to a type of screw thread that has a larger pitch compared to fine threads. The pitch is the distance between adjacent threads, and coarse threads are typically used when strength and quick assembly are necessary. For instance, in construction and heavy machinery, where components may need to be assembled and disassembled frequently, a metric coarse thread provides a stronger grip and reduces the risk of stripping.In practical applications, you might encounter metric coarse threads in various fasteners such as bolts, screws, and nuts. These fasteners are often categorized by their diameter and the pitch of the threads. For example, a bolt with a diameter of 10 mm and a pitch of 1.5 mm would be classified as M10 x 1.5, where 'M' stands for metric. This classification helps engineers and technicians select the appropriate fasteners for specific tasks.The advantages of using metric coarse threads are numerous. Firstly, they are easier to manufacture due to their wider spacing, which reduces the likelihood of defects during production. Additionally, they are less sensitive to misalignment, making them more forgiving in applications where precision is not the utmost priority. This characteristic makes metric coarse threads ideal for use in environments where parts may experience vibrations or movement, as they are less likely to loosen over time.Moreover, the use of metric coarse threads is prevalent in industries such as automotive, aerospace, and construction. In these fields, the reliability and durability of threaded connections are paramount. Engineers must select the right type of thread to ensure that assemblies can withstand the stresses and strains they will face during operation. The choice of a metric coarse thread can significantly impact the performance and safety of the final product.In conclusion, understanding metric coarse threads is vital for professionals in various engineering disciplines. Their unique properties make them suitable for a wide range of applications, ensuring strong and reliable connections in mechanical systems. As technology continues to advance, the importance of selecting the right type of thread will remain a critical aspect of design and manufacturing processes. Therefore, gaining a thorough knowledge of metric coarse threads will empower engineers and technicians to make informed decisions that enhance the quality and safety of their work.

理解公制粗螺纹的概念对于任何参与机械工程或制造的人来说都是至关重要的。术语“公制”是指基于米的测量系统，这在世界范围内广泛使用。在螺纹的上下文中，它表示尺寸以毫米而不是英寸为单位进行测量。这种标准化使得工程应用中的兼容性和精确性更高。公制粗螺纹特别指一种螺纹类型，其螺距相对于细螺纹较大。螺距是指相邻螺纹之间的距离，粗螺纹通常在需要强度和快速组装的情况下使用。例如，在建筑和重型机械中，组件可能需要频繁组装和拆卸，公制粗螺纹提供了更强的抓取力，并减少了剥离的风险。在实际应用中，您可能会在各种紧固件中遇到公制粗螺纹，例如螺栓、螺钉和螺母。这些紧固件通常按其直径和螺纹的螺距进行分类。例如，直径为10毫米、螺距为1.5毫米的螺栓将被归类为M10 x 1.5，其中“M”代表公制。这种分类帮助工程师和技术人员选择适合特定任务的紧固件。使用公制粗螺纹的优点有很多。首先，由于其间距较宽，制造起来更容易，减少了生产过程中出现缺陷的可能性。此外，它们对不对齐的敏感性较低，使它们在精度不是首要考虑的应用中更加宽容。这一特性使得公制粗螺纹非常适合用于可能经历振动或运动的环境，因为它们不太可能随着时间的推移而松动。此外，公制粗螺纹的使用在汽车、航空航天和建筑等行业中非常普遍。在这些领域，螺纹连接的可靠性和耐久性至关重要。工程师必须选择正确类型的螺纹，以确保组件能够承受在操作过程中面临的压力和应变。选择公制粗螺纹可以显著影响最终产品的性能和安全性。总之，理解公制粗螺纹对各个工程学科的专业人士至关重要。它们独特的特性使其适合广泛的应用，确保机械系统中的强大和可靠连接。随着技术的不断进步，选择正确类型的螺纹的重要性将始终是设计和制造过程中的关键方面。因此，深入了解公制粗螺纹将使工程师和技术人员能够做出明智的决策，从而提高其工作的质量和安全性。