Atomizer nozzle, atomizing device, method for producing metal powder, and metal powder

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United States of America Patent

PATENT NO 12090555
APP PUB NO 20210237155A1
SERIAL NO

17238889

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Abstract

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An atomizer nozzle includes: a molten metal nozzle extending in a vertical direction and which allows a molten metal to flow downward from a lower end thereof; and a gas nozzle including a chamber having an inner peripheral surface surrounding an outer periphery of the molten metal nozzle, a blow portion which introduces a gas to the chamber toward a circumferential direction of the molten metal nozzle, and a cover extending from the chamber to a position below the lower end of the molten metal nozzle while surrounding the molten metal nozzle, wherein the cover is provided with a tapered inner peripheral surface connected to the inner peripheral surface of the chamber and of which diameter is decreased as close to a lower end portion of the tapered inner peripheral surface.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI HEAVY INDUSTRIES LTDTOKYO JAPAN TOKYO METROPOLIS
MITSUBISHI STEEL MFG CO LTDTOKYO 104-8550

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hatanaka, Masaya Tokyo, JP 18 7
Komatsu, Yoshinao Tokyo, JP 17 63

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