Method for manufacturing machine component, and rotary machine equipped with impeller manufactured by means of this method

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United States of America Patent

PATENT NO 9644482
SERIAL NO

14123269

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Abstract

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A method for manufacturing a machine component includes a process of estimating post-heat-treatment strength for the intermediate form of a base material after a certain mechanical working process is performed, and a process of comparing the estimated strength with reference strength required for a final form. According to a result of the comparison, heat treatment of the base material is performed after one of the mechanical working processes is performed.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATIONHIROSHIMA-SHI HIROSHIMA 733-8553

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kawanishi, Daisuke Tokyo, JP 8 27
Kitamoto, Hiroko Tokyo, JP 10 137
Okayasu, Shimpei Tokyo, JP 3 3
Takagi, Hiroki Tokyo, JP 18 44
Yagi, Nobuyori Tokyo, JP 29 67

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