Metal powder for powder metallurgy, compound, granulated powder, and sintered body
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United States of America Patent
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Sep 15, 2020
Grant Date -
Jan 11, 2018
app pub date -
Jun 29, 2017
filing date -
Jul 6, 2016
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Abstract
A metal powder for powder metallurgy contains Fe as a principal component, Ni in a proportion of 5 mass % or more and 20 mass % or less, Si in a proportion of 0.3 mass % or more and 5 mass % or less, and C in a proportion of 0.005 mass % or more and 0.3 mass % or less, and when one element selected from the group consisting of Ti, V, Y, Zr, Nb, Hf, and Ta is defined as a first element, and one element selected from the group and having a higher group number in the periodic table than that of the first element or having the same group number in the periodic table as that of the first element and a higher period number in the periodic table than that of the first element is defined as a second element.
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