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Sep 10,2014 · Compression end mills feed chips upward from the base and downward from the top side of the end mill.This type of mill produces a smooth surface on both sides when cutting through material.The sides of the cutting path however can be damaged by the chips. What Factors Shall be Considered When Choosing the. What Factors Shall be Considered When Choosing the Grinding Mill?.Particle size of product is also one of the factors influencing the choice of ball mill.For example,the upper limit of product particle size of grid type ball mill is 0.2~0.3mm,mostly used for the first grinding stage.The product particle size of overflow type ball mill. 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Choosing The Right Grinding Wheel : Modern Machine Shop A number of factors must be considered in order to select the best grinding wheel for the job at hand.The first consideration is the material to be ground.This determines the kind of abrasive you will need in the wheel.For example,aluminum oxide or zirconia alumina
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