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Carbide saw blade saw tooth quantity, is the advantage?

Jun 13, 2022

Is too many teeth of cemented carbide saw blade an advantage or disadvantage?

From too much can lead to saw (pitch extremely long chip selection and distance, workpiece materials have specific relevance) smaller, causing low elastic damage or simply to form carbide saw blade serrate, if indeed need serration capacity is much must also use carefully, especially pay attention to when sawing sawdust, prevent into the jagged seam inside.

First, the advantages of too many teeth of cemented carbide saw blade

(1) Multi-tooth saw blade will improve the sawing speed (cutting quantity per tooth)

(2) for sawing workpiece surface, more teeth more smooth, but does not represent the parallelism of interception.

(3) reduce the occurrence probability of burr after the saw blade blocks the workpiece

(4) Sawing stability is good, will not attack back knife phenomenon

Second, the disadvantages of too many teeth of cemented carbide saw blade

(1) If sawdust enters the slot of the carbide saw blade, it is not discharged as soon as possible, resulting in ineffective contact between the sawtooth and the material to be cut, affecting the quality of the cutting.

(2) elasticity is too low, the number of sawtooth can not be added, can only be cut;

(3) The chip tank is too full, easy to form unstable factors;

(4) If the carbide saw blade has too many teeth, it will lead to the occurrence of material jam;

(5) Heat dissipation is difficult, which is very easy to cause high temperature, and the operation stability is greatly affected;

(6) Compared with the large saw carbide saw blade, the wear is faster, and the sawing cost is increased;

(7) The duration of use, that is, the number of lives, is relatively low.