| http://www.w3.org/ns/prov#value | - In the embodiment as described above, cermet having the composition of Al2 O3 -25Cr and the composition of Cr3 C2 -13Ni was used, however, the composition of the cermet is not limited to such a composition as described above, but cermet containing Cr3 C2 as a principal component and, for example, MgO, CaO, Fe2 O3, TiC, TaC, WC, Mo, Fe, W, and the like, as additives, may be used. <- Previous Patent
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