Grit/Grain Sand Introduction

The following is the introduction to Grit/Grain Sand. Important terms such as the grain size determine how coarse or fine abrasives are. There are multiple standard versions for grain sizes. The European FEPA (Federation of European Producers of abrasives) is officially recognized, and Japan adhered to JIS (Japanese Industrial standards). Within the FEPA sizes, you can also distinguish between FEPA-P and FEPA-F. The P-version represents the grain size of sandpaper. Welcome to contact us to exchange what is Grit/Grain Sand meaning? and look forward to your information.

Amount of abrasive applied:

This decision is made by knowing the type of material you will be working with. Open Coat – Here, the abrasive granules cover from 50% – 70% of the backing and are set at pre-determined spacing to reduce loading. Used on softer surface materials that tends to load or fill

Form and shape of the abrasive:

This decision is made by determining how the abrasive will be used by the individual. Abrasives are sold in forms such as sheets, large/small discs, belts, and large/small rolls. Selecting the right form is determined by whether the abrasive will be used for hand. sanding, applied to a large disc

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