2013年7月31日星期三

The electroplated diamond grinding wheel


Electroplated synthetic diamond grinding wheel advantages and disadvantages:
Benefits:
① plating process is simple, less investment, ease of manufacture;
② without dressing, easy to use;
③ monolayer structure determines it can reach very high operating speed, the current foreign countries have been as high as 250 ~ 300m / s;
④ Although only a single layer of diamond, but there is still enough life;
⑤ For high accuracy, roller wheels, electroplated unique manufacturing method.
Precisely because of these advantages, plating wheel speed, ultra-high speed grinding occupy undisputed dominance.
Disadvantages:
Metal coating and the substrate and the surface is not kept firmly binding the abrasive chemical metallurgical bonding, actually only be mechanically entrapped

abrasive wheels coating metal inlay, thus gripping force is small, efficient grinding diamond particles heavier load shedding (or plating flaking ) which lead to an overall

failure;

To increase the holding force must be increased coating thickness, and the results highly abrasive bare chip space is reduced, wheel prone to clogging, the cooling

effect is poor, prone to burn the workpiece surface. Currently electroplated grinding wheel manufacturing requirements has not been achieved by optimized processing

conditions set

The best interest of the grinding wheel topography, single electroplated diamond grinding these inherent drawbacks will be significantly limited its efficient grinding

applications.

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