Silicon Carbide Balls are very highcost grinding media that are used for milling same materials silicon carbide ball to mill silicon carbide materials to avoid contamination They are only available in 5mm10mm 15mm and 20mm sizes They are a special order item
The ball mill is a tumbling mill that uses steel balls as the grinding media The length of the cylindrical shell is usually 1–15 times the shell diameter Figure 811The feed can be dry with less than 3 moisture to minimize ball coating or slurry containing 20–40 water by weight
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The raw material of ball mill grinding technology Raw material grinding is an important process of cement production its main function is to provide the powdery material excellent performance for the clinker Requirements for grinding raw material first is to achieve the size specified fineness than the area can be said second is the raw
Feb 12 2017 · Sizing of Mills P const x c x q x nc x Li x Di25 where an approximate figure for the constant is 35 for rod mills 40 for overflow ball or pebble mills and 45 for ç is specific gravity of grinding media for rods or balls normally 785 q is the charge volume in fraction of mill volume 40
The grinding charge in a ball mill consist of cast or forged steel balls These balls are fed together with the feed and consequently ball mills can be in operation for months without stopping The ball size is often in the diameter range of 2075 mm The biggest size is chosen when the mill is used as a primary grinding mill
1 Calculation of ball mill capacity The production capacity of the ball mill is determined by the amount of material required to be ground and it must have a certain margin when designing and selecting There are many factors affecting the production capacity of the ball mill in addition to the nature of the material grain size hardness density temperature and humidity the degree of grinding product size the
Ball Mills are generally used to grind material 14 inch and finer down to the particle size of 20 to 75 microns To achieve a reasonable efficiency with ball mills they must be operated in a closed system with oversize material continuously being recirculated back into the mill to be reduced
Features Specifications Parts and services Customer cases With more than 100 years of experience in ball mill technology ''s ball mills are designed for long life and minimum maintenance They grind ores and other materials typically to 35 mesh or finer