Surface Burn and Suppression in Grinding TC4 with Segmented CBN Cup Wheel

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Abstract:

The study focused on surface burn of titanium alloy (TC4) in the grinding process using a novel segmented cup wheel with internal cooling structure. The threshold burn temperature was found in grinding TC4. Plastically deformed coating layers and micro-cracks were observed on ground surface by SEM (Scanning Electronic Microscopy) and depth of microstructure alterations was more than 180 microns in high temperature. Finally, a novel wheel with internal cooling structure was developed for reducing grinding temperature and suppressing surface burn.

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Periodical:

Materials Science Forum (Volumes 697-698)

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67-70

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September 2011

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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