Wear of Monolayer Brazed Diamond Beads in Wire Sawing of Granite

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Abstract:

The wear behavior of monolayer brazed diamond beads was investigated during wire sawing of granite. Diamonds were bounded onto the beads by brazing in vacuum. Brazed beads were abrasive sawed on a wire sawing machine and the wear of the brazed diamond beads were traced and observed by using a digital microscope. The results reveal that the wear of root fractured, characterized by breaking off grit at its bonding level, was the fatal failure of the cutting ability of grit as well as the main wear behavior of brazed grits on brazed bead.

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205-209

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October 2016

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© 2016 Trans Tech Publications Ltd. All Rights Reserved

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