How to learn when buying nylon products such as nylon sleeves and nylon bearing shells
2022-10-20
How to choose and buy Nylon sleeves and nylon tiles is still a headache? Today, the insiders of our nylon bearing manufacturers will introduce the identification methods of nylon products such as nylon sleeves and nylon bearing shells. 1. Look at the gloss first. If the material is poor, the gloss is correspondingly poor. 2. Look at the section. If the cut surface is different, the material is poor. 3. Look at the forming. The surface is not beautiful, uneven, with fiber added, which is poor material. 4. Use fire to burn, and add flame retardant if it is incombustible. Or the wave fiber exceeds 30%. It is poor material. 5. Smell the smell after burning out, 6, 66. There is little difference. If there is too much difference between the new material ratio and the new material ratio, the material quality is also correspondingly poor. 6. For wire drawing, 6 that can be drawn but does not shrink, 66 that shrinks, and poor material that cannot. 7. In case of foaming during combustion, remember that it is the foaming material that will have an impact on the re modification. Pay attention to this material. 8. Some materials contain composite materials. Please check more when looking at the large version. It is mainly identified from smell. 9. Some materials contain high temperature materials. Please try your best to get some materials for trial run, because the melting point of high temperature materials is different from that of ordinary materials, and the machine may be blocked during production, which is a poor material. 10. Better not to buy goods from small traders. Because they love faking more. 11. The personality of the material seller should also be inquired from the peers, which should also be noted.
