Diamond and CBN wheels for Cutting Tool Production
DIAMOND and CBN grinding wheels are recommended for the manufacturing and the sharpening of cutting tools. DIAMOND will be used for Carbide, Cermet, PCD and PCBN. CBN will be used for Hardened tool alloy (SKS, SKD,…), HSS and Stellite. Various shapes of wheels can be used, depending on the final shape of the tool (saw teeth, drill, end mill,…).
Resin bond will be the most used bond for this application because of its flexibility, cost and delivery time. Metal or vitrified bond will apply to some serial production like PCD or PCBN inserts, regarding the good shape remaining and tool life.
Double-side fine grinding is removing material by using a bonded super- abrasive wheel at low speed with a liquid as coolant. The fixed grain acts as a plough and material is removed by micro-grooving/ micro-cutting. Main benefits: low Ra, repeatability tolerance <1µ, coolant is recycled, minimal cleaning is necessary, 3 to 15 times faster than lapping.
DIPROTEX assists deeply its customers with the following services: - Support for planning of new projects, - Grinding trials, external workshops, - Support for the installation - Fine-grinding and sharpening process training, - Process development or optimization of existing process parameters.
We produce specific designation according to your requirements. Our wheels can be mounted on any double-side fine grinding equipement because we defint the dimensions of the core and layers accoroding to your demand.
Double-side fine grinding is used to grind: Bearings / Transmission gears / Washers / Tappet shims / Compressor parts / Vane pump and rotors / Precision springs / Automotive injection parts / Watches brass parts / Electric components / …
Internal grinding applies to the internal diameter of the workpiece. On serial production of steel parts, CBN vitrified bonded wheels, extremely hard, will provide a longer tool life, effective grinding and high productivity.
We can offer our long-term experience of CBN vitrified applications, mainly in the automtovie industry but not only. years after years we have developped many specific bonds that we adapt to the customer's requirements: - HSS/High alloyed (bearing, piston): CBN Vitrified bond V888 or F888 (sharper) - Hardened Steel (CVJ / window): CBN Vitrified bond F8 (middle hardness) or F10 (sharper)
Main shapes: 1A8W / 1A1W / 6A1 / 1A1 / 1A8 Anyway we can produce any standard FEPA shape or any specific design accordign to your drawing or requirements
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