2013年10月22日星期二

electroplated diamond

 The main difference is the type of binding agent: resin bonded diamond grinding wheel mainly phenolic resin and a small amount of metal powder as a binder, and electroplated diamond grinding wheel is a crack chaser  method by electrodeposition of nickel-cobalt alloy is deposited on the metal substrate surface and fixed to a diamond abrasive wheel production process.Their performance on the main difference is:1, in the processing efficiency, due to the use of higher grade plating abrasive grinding wheel and only one layer of abrasive, thermal performance and so have their own advantages, so the more efficient processing of electroplated diamond grinding wheel;
2, service life, only one layer  concrete core bits of abrasive grinding wheel plating, the plating wheel life will be inferior resin diamond grinding wheel;
3, machining accuracy, surface roughness of the workpiece the impact, the same case size, plating out of the surface roughness of the grinding wheel to be worse.Second, at the same time, but also because it has a fast heat dissipation characteristics, so in grinding large number of heat-sensitive materials, thin-walled workpieces and dry milling process (eg rail grinding carbide cutting tools and machine tools, etc.) with good results.

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