Jul 17,2026
The grinding wheel heats up quickly and the grinding wheel cracks and falls apart.
Continuous grinding under heavy pressure for a long time causes friction heat to accumulate and high temperature to soften the resin bond of the grinding wheel;
Jul 17,2026
What are the principles for selecting the number of sandpaper sheets?
The principle of choosing thickness according to needs: choose low mesh number (40-80#) for rough defects, thick rust, and large-area leveling to quickly remove excess material;
Jul 17,2026
In what scenarios can the solutions to common problems with grinding wheels be applied?
When daily polishing chain saw teeth and repairing worn guide plates, if you encounter problems such as grinding wheel slippage, uneven tooth edge grinding, cracking and hot grinding wheels
Jul 17,2026
Things to note when choosing the number of sandpaper sheets
Sanding must gradually transition from coarse grit to fine grit, and it is strictly prohibited to sand directly across the grit, otherwise the deep scratches left by the previous coarse sandpaper cannot be completely eliminated;
Jul 17,2026
How to choose the mesh size of sandpaper?
When choosing the sandpaper mesh number, follow the principle of "the smaller the number, the coarser the grit, and the faster the cutting and removal of material.
Jul 17,2026
When sanding with sandpaper, it is easy to block powder and flakes, and lose the cutting power.
When sanding, press lightly and at a constant speed to reduce friction and heat and avoid material melting and adhesion;
Jul 17,2026
There are scratches and uneven polishing on the workpiece polished by the hundred-page sheet.
When grinding, keep the flat surface of the sheet close to the workpiece to reduce unilateral tilt grinding;
Jul 17,2026
How to judge whether the speed of the cutting and polishing wheel matches the equipment?
The maximum safe working speed MAX RPM/m/s (line speed) is printed on the back of each cutting blade/louver wheel, which is divided into two types of markings:
Jul 17,2026
What factors affect the service life of cutting and polishing wheels?
Materials and specifications of the consumables themselves
Jul 17,2026
Recommend some application scenarios for cutting and polishing wheels
Metal cutting and polishing wheels (resin cutting discs)
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