2014年12月16日星期二

Tungsten Carbide Broach Eliminate Surface Defects When Broaching Method

1. To improve the quality tungsten carbide broach sharpening teeth and prevent edge chipping produce and maintain sharp edge, each tooth rake and the same width.

2. To maintain the stability of broaching process, while working to increase the number of teeth, reduce fine incisor teeth and tooth pitch calibration, broaching process systems to improve rigidity.

3. The rational use of broaching speed, resulting in the production of reptiles often encountered in practice due to the low speed broaching broaching, broaching speed is too high there will be vibration. In addition, the impact speed broaching broaching surface quality, wear and pull broaching rate important factor knife.

4. The use of tungsten carbide broaches, broach coating, laser hardening high-speed steel broaches, etc., which have a good surface quality broaching role in improving the speed of broaching, broach reduce wear and increase life expectancy and improve broach.

5. The rational use of cutting fluids and the full cast. For example, when broaching carbon and alloy steel, if the choice of extreme pressure emulsion, curing and processing oil extreme pressure additives to improve broach cutting oil life, significantly reducing the surface roughness effects.

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