Method for heat treatment of stainless member, and method for producing forged stainless product

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United States of America Patent

PATENT NO 10370734
APP PUB NO 20160237517A1
SERIAL NO

15025699

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Abstract

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A heating step, in which a stainless member is heated to a temperature within or above a heating phase-transformation temperature range (Ar) in which the stainless member is phase-transformed, is executed. A cooling step in which the stainless member heated in the heating step is cooled to a temperature below a cooling phase-transformation temperature range (Mr) in which the stainless member is phase-transformed, is executed. In the cooling step, cooling of the stainless member is suppressed in a control temperature range including the cooling phase-transformation temperature range (Mr).

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI HITACHI POWER SYSTEMS LTDYOKOHAMA-SHI KANAGAWA 220-8401

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Haraguchi, Hidetaka Tokyo, JP 11 27
Hatano, Kohei Tokyo, JP 9 12
Kuroki, Shuhei Tokyo, JP 2 0
Machida, Motonari Tokyo, JP 7 14
Matsumura, Takumi Tokyo, JP 12 20
Matsunami, Yasuo Tokyo, JP 7 4
Oyama, Hiroharu Tokyo, JP 34 205
Umezu, Naoyuki Tokyo, JP 2 0

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