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The so-called crushing refers to the brown fused alumina price mechanical operation of dividing solid substances, that is, the treatment process of increasing the surface area of solid substances under the condition of constant mass. The purpose of breaking and smashing is to prepare the block material into the granular material or fine powder with certain particle size composition, so as to meet the needs of the silicon carbide companies production process of different products.

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The crushing process, like the selection of raw materials, is the key to the preparation of high-quality white fused alumina products, which has a direct impact on the properties of products. For example, in the process of mineral processing, when the particles of the same component are separated and enriched by two or more different minerals, in order to distinguish by type, the raw ore should be broken first. Crushing is an essential process in 100 grit aluminum oxide white refractory industry. 

(cheap high quality white fused alumina suppliers canada)In the black corundum production process of refractories, according to the process requirements, the reasonable particle grading is required in the production of slurries and products forming, and the particle grade fine powder without particle size needs to be prepared, so as to increase the lattice defects and specific surface area of aluminum oxide abrasive materials, and promote the sintering and high-temperature physical and chemical reaction.

There are three kinds of abrasives commonly used in abrasive grinding: white aluminum oxide abrasives are powder and block abrasives, which are mainly used for grinding carbon tool steel, alloy tool steel, high-speed steel and cast iron workpiece. The crushing process of refractories is usually divided into three stages, i.e. coarse crushing from 300 mm to 50-75 mm, brown fused alumina manufacturer medium crushing from 50-75 mm to 3-5 mm and fine crushing from 5-10 mm to 0.088 mm and below.(cheap high quality white fused alumina suppliers canada)

Intermittent grinding refers to loading the pink corundum materials to be grinded into the mill for fine grinding at one time, when the required particle size is reached, the machine will stop discharging. They are mainly used for grinding hard alloy, ceramics and other high hardness workpieces, except for the grinding of general steel materials. Continuous comminution refers to the continuous feeding and feeding process of the mill in the aluminum oxide grit grinding process. 

(cheap high quality white fused alumina suppliers canada)In the brown aluminium oxide grinding process, the continuous feeding at the feeding end and the continuous discharging at the discharging end are called open circuit comminution; while the continuous feeding of the material to the mill, the discharging is screened by the screening machine, and the screening feeding and re extruding of the material to the white fused alumina manufacturer mill is called CLOSED-CIRCUIT COMMINUTION.

In order to improve the silicon carbide price crushing efficiency, surfactant or grinding aid (hardening agent) can be added to reduce the surface tension, such as "wet grinding" widely used in ceramics and special refractories industry, which is the specific application of the above principles. However, due to its high price, it is generally only used for fine grinding of 220 grit aluminum oxide blast media high hardness materials such as cemented carbide, gemstone, agate and ceramics.

(cheap high quality white fused alumina suppliers canada)Fine grinding can be divided into intermittent type and continuous type according to the nature of green carborundum operation. Carbide abrasives are powder like, and their hardness is higher than oxide abrasives. Diamond abrasives are divided into man-made and natural abrasives, which have higher cutting ability, hardness than oxide and 80 grit aluminum oxide blasting media carbide abrasives, and have better practical effect.