| http://www.w3.org/ns/prov#value | - Further, a manufacturing method of raw material powder for an FeSi2 thermoelectric conversion element including the steps of mixing a prescribed amount of transition metal powder to fine powder obtained via jet mill pulverization with inert gas so as to easily obtain fine powder having a low residual oxygen content and an average grain size of several ??m or less, performing spray granulation ther
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