An investigation into the chemistry and type of tungsten carbide powder used for drill bits has yielded a material with improved transverse rupture strength and interesting microstructural response to thermal cycling.

diamond cutter bits, erosion resistance, microstructural analysis, transverse rupture strength, tungsten carbide powder
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2020
ASM International
Topics
Microstructural analysis Infiltration casting Bend strength Drilling and primary production equipment Tungsten carbide cermets
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