2013年11月27日星期三

Grinding wheel used to improve the performance of the basic parameters can not be discounted

Carry on the work of the grinding process , to choose the right material , depending on the hardness of the grinding wheel grain size of the workpiece, in addition to these commonly used during the grinding wheel a few basic parameters , but also pay attention to , so masonry saw blades   as to maximize the improvement of grinding efficiency.
Arc a diamond wheel in contact with the workpiece ( unit : mm).
2 . Wear ratio .
3 grinding energy . Is the energy per unit volume ( or weight ) of the metal consumed removed. Its value is smaller, the better the material can be grinding , metal removal rate is relatively higher .
4 diamond wheel line speed . ( Unit : M / S)
According to grinding machine spindle speed diamond wheel speed can be drawn , then the basis of its diameter , it can draw its line speed. Wheel manufacturers are generally of a standard line  granite core bits speed , i.e. the linear velocity , diameter, rotational speed are related.
5 in the axial cylindrical grinding feed rate ( Unit : mm / r)
According to the width of the wheel , using the appropriate amount of axial feed , in the process , you can ensure efficient grinding efficiency at the same time , to get better results. If coarse steel , feed rate of 30% to 70% of the width of the coarse castings , feed rate of 70 % to 80 % of the width , while grinding , feed rate , compared with 10% of the width to 30 %.
6 inner axial cylindrical grinding feed diamond grinding wheel  rate (unit : m / min). Axial and axial feed rate is the feed rate and workpiece speed related .
7 workpiece speed ( unit : m / min). This is the diameter of the rotational speed of the workpiece and the workpiece related .
Only in a variety of relevant factors are considered comprehensive , and will make the grinding wheel to achieve the best results....

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