Hydrogen storage material, hydrogen storage container, and hydrogen supply apparatus
AssigneeSantoku Corporation
InventorsTakayuki OTSUKI, Hiroki HAYASHI, Masakazu NISHIMOTO, Yasuhiko KAWAGUCHI, Naoki SENGOKU
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AssigneeSantoku Corporation
InventorsTakayuki OTSUKI, Hiroki HAYASHI, Masakazu NISHIMOTO, Yasuhiko KAWAGUCHI, Naoki SENGOKU
Estimating the term…
Provided are a hydrogen storage material containing a TiFe-based alloy, a hydrogen storage container including the hydrogen storage material, and a hydrogen supply apparatus including the hydrogen storage container. The hydrogen storage material contains an alloy of an elemental composition represented by Formula (1), in which, in 1000× magnified COMP image of cross section of the alloy obtained by EPMA, 25 or more and 3000 or less pieces of a phase in which R is enriched and that have phase sizes of 0.1 μm or more and 10 μm or less are present in a field of view of 85 μm×120 μm of the COMP image, and an R-enriched phase area ratio of total area SR μm2 of pieces of the phase present in the field of view to area S μm2 of field of view is 0.3% or more and 6.0% or less: Ti(1−a−b)RaM1bFecMndM2eCf (1).
A hydrogen storage material comprising
Dependencies are inferred from the claim text.