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Selection of alloy grinding wheel for cutting board push table sawSelection of alloy grinding wheel for cutting board push table saw: The binding strength of precision cutting board push table saws is weak, so the self-sharpening performance is good when grinding, it is not easy to clog, the grinding efficiency is high, the grinding force is less, and the grinding temperature is low., The disadvantage is that the wear resistance is poor, the abrasive loss is large, and it is not suitable for heavy-duty grinding.Ceramic binder diamond grinding wheel wear resistance and binding ability are better than resin binder, The cutting is sharp, the grinding efficiency is high, it is not easy to heat up and clog, the amount of thermal expansion is small, the accuracy is easy to control, and the disadvantages are that the grinding surface is thicker and the cost is higher. Metal binder diamond grinding wheel has high binding strength, good wear resistance, low wear, long life, low grinding cost, and can withstand large loads, But the sharpness is poor and it is easy to clog.Abrasive particle size has a certain impact on the blockage of the grinding wheel and the amount of cutting. Coarse sand particles are compared with fine sand particles., Cut to the depth of the abrasive grains cut edge wear increases, and Vice versa wheel tend to clog the grinding wheel hardness for plugging a greater impact, The high hardness and high thermal conductivity of the grinding wheel are not conducive to surface heat dissipation, but they are conducive to improving machining accuracy and durability. The selection of grinding wheel concentration is an important characteristic. It has a great impact on grinding efficiency and processing cost, and the concentration is too low to affect efficiency. |