prov:value
| - Haynes 25, which is commercially available from Haynes International, and Elgiloy???, which is commercially available from Elgiloy??? Limited Partnership, Elgin, Ill., among others), titanium, zirconium, niobium, tungsten, carbon, hafnium, iron and iron alloys (e.g., steels such as stainless steel and the like), among others, and oxides, mixtures, and alloys comprising at least one of the foregoin
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