2015年1月6日星期二

tile cutting wheels Plated metal diamond wheel

Advantages electroplated diamond grinding wheel: ① plating process is simple, low investment, easy manufacturing; ② without dressing, easy to use; ③ monolayer structure construction cutting blades determines it can achieve high operating speed, the current foreign high as 250 ~ 300m / s; ④ Although only a single layer of diamond, but there is still sufficient life; ⑤ for higher precision roller and the grinding wheel, is the only method of manufacturing electroplating. It is because of these advantages, plating wheel occupy undisputed dominance in high-speed, ultra-high speed grinding. Electroplated diamond grinding wheel defects: In conjunction with the surface of the metal coating and the substrate does not exist a strong abrasive chemical metallurgical combine, in fact, just being mechanically entrapped abrasive embedded in the coating metal, and thus a small holding force, the diamond particles in the load efficient grinding heavy shedding (or plating flaking) and lead to an overall failure; gripping force to increase the coating thickness must be increased, the result is highly abrasive and bare chip space is reduced, the wheel prone to clogging, cooling effect is poor, the surface prone to burns. Currently electroplated grinding wheel manufacturing has not been achieved by the optimized processing conditions required to flat cutting disc design the best wheel topography, these inherent drawbacks of a single-layer electroplated diamond grinding wheel is bound to greatly limits its application in the grinding efficiency....

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