Advantages of the electroplated grinding wheel for stainless steel:
1 The electroplating process is simple, the investment is small, and the manufacturing is convenient;
2 no need to trim, easy to use;
3 single-layer structure determines that it can reach a very high working speed, currently abroad has reached 250 ~ 300m / s;
4 Although there is only a single layer of diamond, there is still enough life;
5 For the rollers and grinding wheels with high precision requirements, electroplating is the manufacturing method.
Because of these advantages, electroplated grinding wheels occupy an undisputed dominant position in high-speed, ultra-high-speed grinding. Defects in the electroplated diamond grinding wheel: There is no strong chemical-metallurgical bond on the bonding surface between the plating metal and the substrate and the abrasive. The abrasive is actually embedded in the coating metal by mechanical embedding, so the holding force is small, and the diamond particles are under load. In heavy-duty high-efficiency grinding, it is easy to fall off (or the coating is peeled off), resulting in overall failure; in order to increase the holding force, the thickness of the coating must be increased.
As a result, the bareness of the abrasive grains and the space of the chip are reduced, and the grinding wheel is prone to blockage. The heat dissipation effect is poor, and the surface of the workpiece is prone to burns. At present, the domestic electroplated grinding wheel manufacturing has not yet achieved the optimal design of the grinding wheel according to the processing conditions. These inherent disadvantages of the single-layer electroplated diamond grinding wheel will inevitably limit its application inefficient grinding.
1 The electroplating process is simple, the investment is small, and the manufacturing is convenient;
2 no need to trim, easy to use;
3 single-layer structure determines that it can reach a very high working speed, currently abroad has reached 250 ~ 300m / s;
4 Although there is only a single layer of diamond, there is still enough life;
5 For the rollers and grinding wheels with high precision requirements, electroplating is the manufacturing method.
Because of these advantages, electroplated grinding wheels occupy an undisputed dominant position in high-speed, ultra-high-speed grinding. Defects in the electroplated diamond grinding wheel: There is no strong chemical-metallurgical bond on the bonding surface between the plating metal and the substrate and the abrasive. The abrasive is actually embedded in the coating metal by mechanical embedding, so the holding force is small, and the diamond particles are under load. In heavy-duty high-efficiency grinding, it is easy to fall off (or the coating is peeled off), resulting in overall failure; in order to increase the holding force, the thickness of the coating must be increased.
As a result, the bareness of the abrasive grains and the space of the chip are reduced, and the grinding wheel is prone to blockage. The heat dissipation effect is poor, and the surface of the workpiece is prone to burns. At present, the domestic electroplated grinding wheel manufacturing has not yet achieved the optimal design of the grinding wheel according to the processing conditions. These inherent disadvantages of the single-layer electroplated diamond grinding wheel will inevitably limit its application inefficient grinding.
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