Causes of problems with FRP grating

Aug 03, 2021

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The surface flatness of the FRP grating is also a key element to evaluate the quality of the money grid. In the products of the FRP grating, most of the products are judged to be inferior due to the uneven surface of the grating, so we try to deal with FRP. The uneven surface of the grille has become an urgent problem. If you want to deal with a problem, you must first clarify the cause of the problem. So, what are the reasons for the uneven appearance of the FRP grille?

First of all, in terms of operating technology, as long as the glass fiber yarn can be spread evenly, then there is a problem with the configuration of the original material resin. If the amount of diluent added is too small, it will cause the thinness of the resin to be large, which is very easy to solidify. Therefore, the distribution of original materials is very important, and various additives and adjuvants must be reasonably distributed together in strict accordance with the standardized ratio.

In terms of operating technology, some unscrupulous merchants reduce the number of layers of glass fiber yarn to speed up consumption and improve efficiency. As the matrix of glass fiber yarn, if the amount is small, the overall performance of the glass fiber reinforced plastic grid will be unstable, and the resin will be unevenly distributed on the surface. Yarn-drawing is a fine job, the important thing is to be careful, and there is a certain number of operations for yarn-drawing.

The latter point is the next step in the shaping of the FRP grid, which is heated to solidify and shape. If the temperature does not reach the standard during heating, the solidification speed of the FRP grid will slow down, and it will also have a certain impact on the overall stability. The inside cannot be fully solidified and formed.

Finding the problem is a prerequisite for dealing with the problem. Since we have ever known the main cause of the unevenness of the FRP grating, we should find out the real cause, and then make an effective and rapid treatment with a targeted approach.


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