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Showing posts from August, 2022

The classifications of quartz sand

  1. Ordinary quartz sand: The surface of ordinary quartz sand seems to have a layer of yellow skin, and some have large particles and strong fire resistance. It is a kind of quartz sand processed by the manufacturer after using natural quartz ore in the production process, such as washing and drying. No impurities can be seen in the quartz sand through the second water treatment filtration. It is the best choice for chemical water treatment. It can block the sundries suspended in the water and maintain the quality and beauty of the water. 2. Refined quartz sand: Refined quartz sand is a mineral made by the manufacturer after carefully selected quartz stone. According to different requirements of users, the range used is also different. But generally the main use of refined quartz sand is in glass products, because refined quartz sand is refractory and precision casting, especially suitable for fireproof glass materials.

Classified according to the strength of the magnetic field

Classified according to the strength of the magnetic field, magnetic separators can be divided into weak magnetic field magnetic separators, medium magnetic field magnetic separators and strong magnetic field magnetic separators. At present, the wet drum magnetic separator is the most widely used, and the wearing parts include drum skin, magnetic block, groove bottom, transmission gear, etc. The main reasons for the failure are that large-volume debris enters the magnetic separator, the magnetic block falls off, the performance of the magnetic block is degraded, and the lubrication effect is not good. (1) Large-volume sundries enter the magnetic separator. Large-volume debris enters the magnetic separator, which may scratch the cylinder skin in light cases, or jam the cylinder in heavy cases, causing the equipment to stop; in addition, there may also be holes in the tank body, resulting in ore leakage in the tank body. (2) The magnet block falls off. When the magnetic block in the dru...

How to build a sand and gravel aggregate production line

 High-quality aggregates (coarse aggregates and fine aggregates, fine aggregates are sand): First, the shape of the particles should be good, and the senses should be good; second, the gradation should be reasonable. Especially for machine-made sand, high-quality machine-made sand products must not only meet the sand requirements of commercial concrete, but also meet the requirements of higher standards for ready-mixed mortar sand (ready-mixed mortar is an inevitable requirement in the future. On-site stirring will be phased out over several years). Reasonable continuous grading can meet the needs of high-quality concrete. Both are indispensable. The fifth condition for the success of the sand and gravel aggregate production line is that the aggregate product of the production line must meet the requirements of soil content. High-quality concrete has higher and higher requirements for soil content. The seemingly simple problem may be the reason for the failure of the project. Ther...

What is the size of machine made sand?

  The sand making machine has a feed particle size of 35-60mm, a production capacity of 12-360t/h, and a finished product particle size of 0-5mm. It is suitable for medium hardness materials such as river pebbles, basalt, pebbles, marble, and perlite. Sand-making processing, and widely used in chemical, building materials, construction, metallurgy, water conservancy and other industries. The impact sand making machine can easily realize the fine crushing and coarse grinding of various metal and non-metallic ores, cement, refractory materials, abrasives, glass raw materials, building aggregates, artificial sand making and various metallurgical slag. The principle is to let the stones collide with each other at high speed in the crushing cavity of the sand making machine, and the fineness of the finished product can be adjusted by adjusting the speed of the sand-making machine equipment.