Zhao-Qin Wu

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—The strength and ductility of microcrystalline and nanocrystalline tungstsen carbide–cobalt (WC–Co) cer-mets have been evaluated by employing a stored energy Kol-sky bar apparatus, high-speed photography and digital image correlation. The test specimens were thin-walled tubular Al7075-T6 substrates 250 µm thick, coated with a 300 µm thick microcrystalline(More)
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