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The composite W p C (WC+W 2 C) material was prepared by the rapid route of consumable electrode D.C. arc in-situ metallurgy in the blind hole of the cutting pick, which has excellent metallurgical bonding with the substrate. The microstructure and microhardness of W p C were investigated by XRD, EDS, TEM and microhardness tester. The crystallization mechanism was analyzed....
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