How to control the product quality of ndfeb magnet


The ndfeb magnet is also called modern industrial monosodium glutamate. As a high-performance magnetic material in modern industry, it promotes the progress of contemporary technology and society.

How to control the product quality of ndfeb magnet

The ndfeb magnet is also called modern industrial monosodium glutamate. As a high-performance magnetic material in modern industry, it promotes the progress of contemporary technology and society. It is widely used in various fields. How to judge the overall advantages of permanent magnet products: 1. Magnetic properties; 2. Magnets The size; Third, the surface coating.
 ndfeb magnet
1. The performance of ndfeb magnet

First of all, the key to the decision is to control the magnetic properties of the raw materials used in the production process. According to the business needs of ndfeb magnet manufacturers, or mid-range or low-end sintered NdFeB, the company only sells high-end NdFeB according to the national standards for purchasing raw materials. The advanced nature of the production process also determines the performance and quality of the magnet. Quality control in the production process is important.
 
2. The ndfeb magnet shape size and tolerance value

Utilize various shapes of ndfeb magnet, such as round, irregular, square, tile, trapezoid. Materials of different sizes are processed using different machine tools to cut rough materials. Advanced technology and machine operators determine the accuracy of the product.
 
3. Surface coating treatment of ndfeb magnet

The quality of the surface coating, zinc, nickel, nickel, copper, nickel, copper and gold electroplating processes. Electroplating options can be carried out on the products according to customer requirements. A brief summary of the pros and cons of ndfeb magnet product quality is to grasp the performance, dimensional tolerance control, and judge the appearance inspection and evaluation of the coating. Detect the Gaussian surface of the magnet's magnetic flux, and other tests; dimensional tolerances can be measured with a vernier caliper; the coating, the color and brightness of the coating and the bonding force of the coating, and the appearance of the magnet surface can be observed for smoothness, spots, and presence Turn off the edges and corners to evaluate the quality of ndfeb magnet products.