What is honing?
Honing is a grinding-by-abrasion process carried out after reaming, turning, milling, Internal rectification, etc., providing accurate bore geometry and proper surface finishing. Honing machines are made of a variation of small diamond grains that present a large number of points of contact during the finishing process thus dissipating heat in the tools and minimizing the danger of resulting in a poorly finished part. This operation is faster and more precise than other processes.
Super-abrasives are renowned for their hardness, abrasion resistance, and superior thermal conductivity in relation to conventional abrasives. In other words: they provide gains in productivity and quality.
The refrigerants used in the honing process are essential to the useful life of the tool and to the removal of the material, and they must be used in abundance and precisely directed to the point of contact of the ruler x part.
Honing is a process that comprises a machine, some tooling, a tool, and oil. The item presenting the highest cost in the honing process is labor. Among the advantages provided by honing is the reduction of the consumption of lubricant oil and the removal of ovalization.
Diamond honing were developed to replace conventional silicon carbide and aluminum oxide for:
- reducing the resistance of the honing material;
- increasing the removal of the material with a high level of dimensional quality;
- increasing durability.
Diamond honing ensure optimal results in machining hardened and non-Tempering steel, Hard iron, and others.
One of the most important features in the honing machines is the diamond layer that allows work to be carried out at high finishing speeds but with low contact pressure.
This helps lowering the operating temperature, improving the end result and allowing honing bores with thinner walls.Due to the fragmentability of diamond crystals, the diamond layer is permanently renewed thus ensuring new finishing edges at all times and providing good finishing performance all along its useful life.
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