Formation characteristics of nickel-based diamond abrasive segment by selective laser melting

Optics & Laser Technology(2022)

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摘要
•Porous diamond abrasive segments with a porosity from 22.6% to 27.3% are built.•Diamond spatter is observed for the first time in fabrication of abrasive segment.•The precipitates enhance the hardness but increase the crack sensitivity of the bonder.
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关键词
Selective laser melting,Grinding wheel,Balling phenomenon,Spatter,Porosity
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