Advantages And Disadvantages Of Diamond Grinding Wheel And Cutter Head Design
(1) The diamond grinding wheel can't be self-sharpening;
(2) When designing the grinding wheel, the
metabolic rate of the grinding wheel diamond should be controlled artificially,
so that the diamond can fall off automatically during passivation.There is an
optimal value for the concentration of the grinding wheel. In the previous
test, the use of 100 concentration W28 resin grinding wheel has better effect,
and the 75 concentration W7 resin grinding wheel has better effect, but for the
grinding wheel with different binders, the concentration value still needs to
be determined by experiment. Compared with the use of resin bond grinding
wheel, the use of vitrified bond grinding wheel not only improves the
processing efficiency but also reduces the cost while ensuring the processing
quality. But the vitrified bond grinding wheel has certain applicable conditions.
With the promotion of the use of PCD tools, the vitrified bond grinding wheel
will play a greater role in the processing of PCD tools.
(3) The test shows that the grinding wheel
is in the best state when grinding at medium speed (18-25m/s). According to
different usage conditions, in actual processing, the speed of about 20m/s is
generally used for rough and medium grinding, the speed of 25m/s for fine
grinding, and the speed of 10m/s for grinding wheel dressing.
(4) Dressing of the grinding wheel is
essential in the grinding process. Through the dressing, the diamond grinding
wheel can maintain a good processing condition and ensure the processing
efficiency and processing quality. The hand-held dressing method is simple and
convenient, and can be carried out at any time during processing; the tool
holder-clamped dressing method is not as simple as the hand-held one, but the
dressing effect is better. In actual processing, the two methods should be used
in combination.
As a professional diamond tools manufacturer and supplier,TransGrind has rich experience in manufacturing different diamond grinding tools for grinding and polishing concrete, as well as removing different coating types. We have a variety types of diamond tools that are ideal for your project. For example, PCD coating removal tools, hybrid transitional diamond tools, metal bond diamond grinding tools and resin bond diamond polishing pads etc.
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