GAS TURBINE ROTOR COMPONENT AND METHOD OF MANUFACTURE

    公开(公告)号:US20210254468A1

    公开(公告)日:2021-08-19

    申请号:US16793950

    申请日:2020-02-18

    Abstract: A turbine rotor disk and a method of making the turbine rotor disk using solid state bonding techniques are disclosed. The turbine rotor disk includes a radially inner portion comprising a wrought nickel alloy having a yield strength of at least 126 ksi at 1,000° F. The turbine rotor disk also includes a radially outer portion bonded to the radially inner portion, said radially outer portion comprising a cast nickel alloy configured as a single crystal or with a grain size of ASTM 2 or larger.

    Gas turbine rotor component and method of manufacture

    公开(公告)号:US11549374B2

    公开(公告)日:2023-01-10

    申请号:US16793950

    申请日:2020-02-18

    Abstract: A turbine rotor disk and a method of making the turbine rotor disk using solid state bonding techniques are disclosed. The turbine rotor disk includes a radially inner portion comprising a wrought nickel alloy having a yield strength of at least 126 ksi at 1,000° F. The turbine rotor disk also includes a radially outer portion bonded to the radially inner portion, said radially outer portion comprising a cast nickel alloy configured as a single crystal or with a grain size of ASTM 2 or larger.

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