| 摘要 |
The nonmagnetic cemented carbide consists of 1-40 wt.% binder metal of Ni-Cr alloy and 60-99 wt.% at least two metal solid solution carbides selected from elements of W, Ta, Ti, Nb, Zr, Hf, V, Cr and Mo. The cemented carbide is manufactured by sintering a powder materials without pressing process and has a micro structure.
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