China Naming Network - Solar terms knowledge - What kind of water knife sand is good for Fulu water knife?

What kind of water knife sand is good for Fulu water knife?

Previously, water-jet sand generally refers to quartz sand, garnet and brown corundum. Later, due to the low hardness of quartz sand, slow cutting speed and excessive hardness of brown corundum, it caused great losses to the sand pipe and was gradually replaced by garnet with moderate hardness. Now I mention water knife sand, which generally refers to garnet by default. Its hardness is between 7 and 8, and the crushed particles have the characteristics of multi-angle and high specific gravity. Under the rapid thrust of water, the falling speed is fast, and accurate and fast cutting can be realized. Using high-quality water jet sand to cut glass, the cutting seam is only 1 mm, and the error is 0.0 1 mm, which can minimize waste.

In addition, water-jet sand must be dust-free, because the cleanliness of sand directly affects our whole cutting operation. Because unclean water-cut sand is easy to cause sand pipe blockage, it is difficult to clean up waste sand, which invisibly increases the procurement cost of enterprises.

Like RZG water-bearing sand, the raw material is taken from underground primary garnet ore, which has good toughness and extremely low crushing rate. Compared with weathered ore taken from the surface, the cutting speed is fast 15-20%, the cutting surface is smoother, labor and electricity costs are saved, machine loss is reduced, product waste is reduced, and the comprehensive cost performance is high. Produced on the computer-controlled automatic production line, the product purity is higher and the particle size distribution is more reasonable. Large particles play a cutting role and fine sand plays a grinding role, so the cut surface of the processed product is smooth and vertical. The circulating water is scientifically cleaned for six times, and the dust content is extremely low. There are no dust and ineffective fine particles that affect the cutting efficiency, and there are no oversized particles blocking the sand pipe, so the waste sand is very easy to clean.