2013-04-22 by seoer3
Grinding diamond grinding wheel  for glass, ceramics, ferrite, a semiconductor item of brittle materials and metal item (diamond grindstone) CARBIDE item contouring (glass grinding wheel) electrolytic grinding, and grinding the middle with a diamond drill bit grinding heavy-duty cutting, grinding wear resistance, high efficiency, the use of long life characteristics.
Resin bonded diamond grinding wheel and electroplating diamond grinding wheel primary difference in that the binding agent is not the same, the resin diamond grinding wheel is the primary choice of phenolic resin plus a small number of metal powder as a binding agent, while the electroplated diamond grinding wheel is electrically accumulation of approach will nickel-cobalt alloy stacking the metal base The appearance and fixed to a diamond abrasive grinding wheel, Production, their function on the primary difference lies in:
1, in terms of processing power, as long as the layer of electroplated grinding wheel selection the higher ranking abrasive and abrasive, cooling function have the advantage of my higher power electroplated diamond grinding wheel;
2, long life, as long as the plating wheel layer of abrasives (glass grinding wheel) electroplated grinding wheel life will be inferior to the resin diamond grinding wheel;
3, the machining accuracy, the aspect of the influence on the surface roughness of the workpiece, the same particle size in the case of (glass grinding wheel) roughness of the electroplated grinding wheel machining the look worse.
keywords:cuting wheel
2013-04-22 by seoer3
Tell you several dressing diamond wheel coup
(1) rolling of wheel dressing
The rolling method Dressing diamond grinding wheel, the grinding wheel is driven by the deceleration rate of 1 ~ 2m / s rolling wheel (metal, carbide or an abrasive made of) rotation.
Rolling wheel and the wheel is approximately 3 to 5 MPa pressure, the crushed diamond abrasive grains of the grinding wheel surface or so that the abrasive grains fall off. The rolling method of dressing the grinding wheel cutting performance, abrasives, but by grinding the workpiece surface roughness coarser rolling wheel wear, short life, easy loss of accuracy. This trimming method is mainly used in small quantities, less precision form grinding.
Dressing grinding wheel hardness uniformity is better, otherwise the wheel will produce local shape distortion.
 (2) diamond pen wheel dressing
Different according to the size of the diamond particles and their distribution in the pen, diamond pen is divided into several of the chain, layered, row-like powder. Days with strong bonding force of the alloy as binder, to use the diamond wheels particles easy to fall off, until there are no half-grinding
keywords:cuting wheel
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