Phonetic notation: shÄ zhÇ
Abrasive paper;emery paper;sand pa-per
Commonly known as sand skin. A material for grinding.
Used to grind metal, wood and other surfaces to make it smooth and smooth.
It is usually made of various kinds of abrasive grit on the raw paper.
According to different abrasive materials, there are various kinds of emery paper, artificial emery paper, and glass sandpaper. Dry sandpaper (wooden sandpaper) is used to polish wood and bamboo surfaces. Water-resistant sandpaper (water sandpaper) is used to polish the surface of metal or non-metal workpieces in water or oil.
All the raw paper was copied with unbleached kraft wood pulp.
Paper is tough, wear-resistant, and has good water resistance.
The ground material such as glass sand is adhered to the base paper with an adhesive such as a gum and dried.
Edit this paragraph sandpaper classification In actual use, the classification of sandpaper is not uniform.
According to use:
Sponge sandpaper: suitable for grinding smooth parts, all kinds of materials can be.
Dry sanding paper: suitable for roughing or grinding some of the more rough things, such as iron pipe metal.
Water sandpaper: The texture is relatively fine, water sandpaper is suitable for grinding some of the more delicate texture, but also for post-processing;
Water sanding paper has a small gap between sand grains and a small grinding ground. When the water is used together with the water, the ground water will flow out with the water. Therefore, it should be used together with water. If you take water and sandpaper, it will be ground and grinded. Will stay in the sand gap, so that the surface of the sandpaper light to achieve its original effect, and dry sandpaper is not so much trouble, its sand between the larger gap between the grinding out of the larger It does not need to be used with water because it will fall out during the grinding process due to large gaps.
According to the product name:
Wood sandpaper, ie dry sandpaper; water sandpaper, ie water-resistant sandpaper; iron sand cloth, is a type of dry sandpaper that is coarser and can polish metal surfaces as quickly as possible.
According to abrasives:
Brown corundum sandpaper; white corundum sandpaper; silicon carbide sandpaper; zirconium corundum sandpaper and so on.
According to the binder:
Ordinary binder sandpaper; resin binder sandpaper.
There are also points of coarse sandpaper and fine sandpaper.
Model of sandpaper
Commonly used 400# 600# 1000# 1200# 1500# 2000#
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