| Material information Carbide – the basis for customer-specific precision
tools
The list of everyday, practical items that come into contact with carbide in
the course of their manufacture is long. The technique used to manufacture the
majority of tools produced by MPK Kemmer PCB Tools is powder metallurgy.
Tungsten carbide is the most common of these hard materials, but titanium
carbide, tantalum carbide and niobium carbide, obtained from world-famous
manufacturers, are also used.
These extraordinarily hard carbides are embedded in a binding agent, most
commonly cobalt. A variety of material types can be created by varying the
proportions of hard material and bonding agent, and by changing the grain size
of the tungsten carbide. Thanks to this variety of types, the optimum quality is
available to MPK Kemmer PCB Tools for practically any application.
Carbide is increasingly being used at weak points in order to achieve higher
service life in production by reducing in the number of times that worn machine
elements or tool parts have to be exchanged. The great hardness and resistance
to abrasion offered by carbide can extend the service life of such elements
several times over. The wear protection extends from cutting and forming tools
through to stamping tools, and includes cutting tools for paper and steel sheet,
clamping jaws, nozzles, grinding bodies and other applications.
In the metal cutting sector, carbide plays an important role in reaming,
milling and twist drills. MPK Kemmer PCB Tools manufactures these tools
exclusively in accordance with customers' drawings, to very tight tolerances in
the µm range.
Carbide is therefore the ideal basis for fabricating the tools supplied by
MPK Kemmer PCB Tools. |