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What are the effects of tolerances on magnets?

Tolerance plays an important role in the magnet manufacturing process, and its impact covers a wide range of aspects, from magnetic properties to product applications that may be affected by tolerance.

First of all, tolerance directly affects the magnetic properties of magnets. The size, shape, structure and other factors of magnets are affected by tolerances and result in small differences, which may lead to changes in performance such as magnetic field strength and magnetization curves, and such changes may affect the efficiency and performance of magnets in specific applications.

Second, tolerances can also affect the assembly and fit of magnets. In magnetic devices, magnets often need to be precisely fitted or aligned with other components. If the tolerance of the magnet is large, it may lead to assembly difficulties or failure to meet design requirements, which in turn affects the performance of the entire system.

The accompanying picture shows a thin rectangular block neodymium magnets

thin rectangular block neodymium magnets

Tolerances also have an impact on the quality and stability of the product. Some products may exceed the specified size range, affecting the consistency and reliability of the product.

Tolerance also has a direct impact on production costs, the smaller the tolerance (higher precision) will increase production costs, but also may increase the scrap rate and the need for re-processing, which will bring additional labor, time and resource costs.

The above is about the impact of tolerance on magnets, in order to ensure product quality and performance, the production process needs to be strictly controlled tolerance, and take appropriate measures to reduce the impact of tolerance on the product.

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Precision machining of neodymium magnets, testing process for each model

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