Sintered alloy and manufacturing method thereof

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United States of America Patent

PATENT NO 9982563
SERIAL NO

15830349

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Abstract

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A sintered alloy includes, in percentage by mass, Cr: 10.37 to 39.73, Ni: 5.10 to 24.89, Si: 0.14 to 2.52, Cu: 1.0 to 10.0, P: 0.1 to 1.5, C: 0.18 to 3.20 and the balance of Fe plus unavoidable impurities; a phase A containing precipitated metallic carbide with an average particle diameter of 10 to 50 μm; and a phase B containing precipitated metallic carbide with an average particle diameter of 10 μm or less, wherein the phase A is randomly dispersed in the phase B and the average particle diameter DA of the precipitated metallic carbide in the phase A is larger than the average particle diameter DB of the precipitated metallic carbide of the phase B.

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Patent Owner(s)

Patent OwnerAddress
RESONAC CORPORATIONTOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukae, Daisuke Matsudo, JP 13 32
Kawata, Hideaki Matsudo, JP 45 263

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