can be calculated by the finite element method of stress magnitude different speeds to simulate the failure process and improve the design.
2013年8月30日星期五
Diamond deposition technique to repair diamond tools prepared
The use of diamond deposition technology for diamond tools prepared to repair process,
not only can the newly
formed diamond
deposition on tool in the gap,
but also can make the
tool diamond particles to be regenerated opportunity to further develop improved surface,
cutter wheels the particle performance. MPCVD method has been successfully used after the plating of the diamond particles and the matrix metal between the gap repaired. In the observation of diamond particles with an average size of centerless grinding morphology of electroplated diamond tools, you
will find there are
angular and irregular surface defects in the diamond particles and the matrix metal between the concave and voids. Put the tool into the deposition MPCVD system, the average particle size of the diamond growth of diamond particles Resin Bond by SEM and the matrix metal has been recovered and the gap between the surface of the diamond particles showing the rules and full. Using this method to repair electroplated diamond tools, electroplated diamond tools than unrepaired higher cutting forces, wear and particle adhesion. In MPCVD process temperatures, between diamond and matrix will form carbon - metal bond, the diamond particles and the binding strength between the metal matrix.
订阅:
博文评论 (Atom)
没有评论:
发表评论