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Highly densified W 2 B 5 /C composites with W 2 B 5 content from 30 to 70vol% were fabricated by reaction hot pressing of the powder mixture of B 4 C, WC and carbon black. The reaction products were identified by XRD analysis to consist of only W 2 B 5 and carbon, regardless of carbon content. The reaction formed composites have excellent mechanical...
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