Skills of using high-speed hacksaw blades
Application recommendations:
In order to ensure the long service life of the new saw blade, it is necessary for the automatic machine to reduce the feed speed in the first 10 minutes of cutting. The next 10 minutes will gradually speed up.
Cutting and feeding speed:
Cutting speed depends on the type of material to be cut and section and toughness, tougher material to choose a slower speed. The smaller the material section is, the faster the selection speed is. Conversely, the larger the section, the slower the available speed. Advance (cutting pressure).
Depending on the cross section of the material, large section requires large cutting pressure. For small tubes and small structural steels, the faster the pushing time is, the better.
Observe sawdust, you can judge whether the cutting condition is good.
Fine or powdered sawdust indicates that the cutting pressure is too small.
The thick soft sawdust indicates cutting overload.
Long spiral wire sawdust indicates good condition.
Problems and precautions in the use of circular saw blades:
* Because of competition in the market, vendors cut corners to produce materials that contain too much impurities, and when saw blades cut into materials that contain impurities, they break or produce uneven surfaces.
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