11.
    发明专利
    未知

    公开(公告)号:DE69733461D1

    公开(公告)日:2005-07-14

    申请号:DE69733461

    申请日:1997-12-17

    Inventor: MALLEY DAVID R

    Abstract: A high strength nickel base superalloy article having a machined surface is disclosed. The superalloy comprises, in weight percent, 1.2-3.5Al, 3.0-7.0Ti, 12.0-20.0Cr, 2.0-3.9Mo, 10.0.20.0Co, 0-4.5W, 0.005-0.025C, 0.005-0.05B, 0.01-0.1Zr, 0-0.005Mg, 0-1.0Ta, 0-1.0Nb, 0-2.0Fe, 0-0.3Hf, 0-0.02Y, 0-0.1V, 0-1.0Re, balance essentially Ni. The superalloy further comprises a plurality of discrete carbides essentially free from molybdenum for increased fatigue strength.

    BRAZING REPAIRS
    14.
    发明专利

    公开(公告)号:SG139613A1

    公开(公告)日:2008-02-29

    申请号:SG2007023435

    申请日:2007-03-28

    Abstract: BRAZING REPAIRS A first component is bulk brazed to a second component. The bulk braze joint is inspected. Responsive to the inspection locating a defect site, the joint is laser brazed at the defect site.

    15.
    发明专利
    未知

    公开(公告)号:DE69733461T2

    公开(公告)日:2006-03-16

    申请号:DE69733461

    申请日:1997-12-17

    Inventor: MALLEY DAVID R

    Abstract: A high strength nickel base superalloy article having a machined surface is disclosed. The superalloy comprises, in weight percent, 1.2-3.5Al, 3.0-7.0Ti, 12.0-20.0Cr, 2.0-3.9Mo, 10.0.20.0Co, 0-4.5W, 0.005-0.025C, 0.005-0.05B, 0.01-0.1Zr, 0-0.005Mg, 0-1.0Ta, 0-1.0Nb, 0-2.0Fe, 0-0.3Hf, 0-0.02Y, 0-0.1V, 0-1.0Re, balance essentially Ni. The superalloy further comprises a plurality of discrete carbides essentially free from molybdenum for increased fatigue strength.

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