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公开(公告)号:DE69733461D1
公开(公告)日:2005-07-14
申请号:DE69733461
申请日:1997-12-17
Applicant: UNITED TECHNOLOGIES CORP
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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公开(公告)号:DK162942C
公开(公告)日:1992-05-25
申请号:DK609584
申请日:1984-12-19
Applicant: UNITED TECHNOLOGIES CORP
Inventor: BROWN EDGAR E , MALLEY DAVID R , PAULONIS DANIEL F
Abstract: Forging processes are described for cast superalloys. The forgeability of superalloy materials is improved by the development of overaged microstructure. The total forging process is usually performed in a series of steps with intervening heat treatments to reform the overaged microstructure.
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公开(公告)号:CA1229004A
公开(公告)日:1987-11-10
申请号:CA464974
申请日:1984-10-09
Applicant: UNITED TECHNOLOGIES CORP
Inventor: PAULONIS DANIEL F , MALLEY DAVID R , BROWN EDGAR E
Abstract: Forging Process for Superalloys Forging processes are described for cast superalloys. The forgeability of superalloy materials is improved by the development of overaged microstructure. The total forging process is usually performed in a series of steps with intervening heat treatments to reform the overaged microstructure.
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公开(公告)号:SG139613A1
公开(公告)日:2008-02-29
申请号:SG2007023435
申请日:2007-03-28
Applicant: UNITED TECHNOLOGIES CORP
Inventor: MALLEY DAVID R , MOOR JAMES J , RUTZ DAVID A
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.
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公开(公告)号:DE69733461T2
公开(公告)日:2006-03-16
申请号:DE69733461
申请日:1997-12-17
Applicant: UNITED TECHNOLOGIES CORP
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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公开(公告)号:DK162942B
公开(公告)日:1991-12-30
申请号:DK609584
申请日:1984-12-19
Applicant: UNITED TECHNOLOGIES CORP
Inventor: BROWN EDGAR E , MALLEY DAVID R , PAULONIS DANIEL F
Abstract: Forging processes are described for cast superalloys. The forgeability of superalloy materials is improved by the development of overaged microstructure. The total forging process is usually performed in a series of steps with intervening heat treatments to reform the overaged microstructure.
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公开(公告)号:NO165930B
公开(公告)日:1991-01-21
申请号:NO845117
申请日:1984-12-20
Applicant: UNITED TECHNOLOGIES CORP
Inventor: PAULONIS DANIEL F , MALLEY DAVID R , BROWN EDGAR E
Abstract: Forging processes are described for cast superalloys. The forgeability of superalloy materials is improved by the development of overaged microstructure. The total forging process is usually performed in a series of steps with intervening heat treatments to reform the overaged microstructure.
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公开(公告)号:CH665145A5
公开(公告)日:1988-04-29
申请号:CH611684
申请日:1984-12-19
Applicant: UNITED TECHNOLOGIES CORP
Inventor: PAULONIS DANIEL F , MALLEY DAVID R , BROWN EDGAR E
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公开(公告)号:FR2557147B1
公开(公告)日:1987-07-17
申请号:FR8419131
申请日:1984-12-14
Applicant: UNITED TECHNOLOGIES CORP
Inventor: PAULONIS DANIEL F , MALLEY DAVID R , BROWN EDGAR E
Abstract: Forging processes are described for cast superalloys. The forgeability of superalloy materials is improved by the development of overaged microstructure. The total forging process is usually performed in a series of steps with intervening heat treatments to reform the overaged microstructure.
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公开(公告)号:FR2557147A1
公开(公告)日:1985-06-28
申请号:FR8419131
申请日:1984-12-14
Applicant: UNITED TECHNOLOGIES CORP
Inventor: PAULONIS DANIEL F , MALLEY DAVID R , BROWN EDGAR E
Abstract: Forging processes are described for cast superalloys. The forgeability of superalloy materials is improved by the development of overaged microstructure. The total forging process is usually performed in a series of steps with intervening heat treatments to reform the overaged microstructure.
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