More Superhard Company specializes in the production of all kinds of high-end ceramic bonded and metal boned CBN/diamond grinding wheels, honing stones and other abrasive products.
The selection of abrasives, grain size and hardness of ceramic bond diamond honing stone is in accordance with the materials and surface finishing of workpieces. Cubic boron nitride (CBN) honing stones can machine stainless steel, high-strength steel, high-temperature alloy steel and heat-resistant steel etc.
Diamond honing stone is mainly used for fine grinding of automobile, diesel engine, motorcycle, tractor engine pump body, hydraulic cylinder bore, hydraulic pump inner bore, cylinder block, valve, oil cylinder nozzle, air cylinder hole of compressor, the inner surface of the spline bore and cylinder hole and blind hole of other series.
The selection of grit on the basis of the requirements of surface roughness, which are as follows:
Grit selection of Roughness (Ra)
0.8μm120#～150#
0.4μm150#～240#
0.2μm240#～W40#u
0.1μmW40#～W20#
0.05μm＜W20
Materials of workpiece include cast iron, tool steel, die steel, hardened steel, high temperature alloy steel, copper, bronze, aluminum alloy, ceramic and so on.
Features of our honing stones:
Dressing easily, 500 times longer in work life than that of traditional honing stones, 1-2 times higher in efficiency and finish
