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公开(公告)号:US11786973B2
公开(公告)日:2023-10-17
申请号:US17126245
申请日:2020-12-18
Applicant: General Electric Company
Inventor: Douglas Gerard Konitzer , Andrew William Emge , Andrew Ezekiel Wessman
IPC: B22F10/28 , B22F10/66 , B22F10/64 , B22F12/41 , B33Y10/00 , B33Y50/02 , B33Y80/00 , B22F10/36 , B22F12/47 , B22F10/38 , B22F5/04 , B33Y40/20
CPC classification number: B22F10/28 , B22F5/04 , B22F10/36 , B22F10/38 , B22F10/64 , B22F10/66 , B22F12/41 , B22F12/47 , B22F2203/00 , B33Y10/00 , B33Y40/20 , B33Y50/02 , B33Y80/00
Abstract: A method for additively manufacturing components includes additively printing a metallic preform such that the preform contains a predetermined amount of porosity. Furthermore, the method includes working the additively printed preform such that the preform incurs a predetermined amount of deformation. Moreover, the method includes heat treating the worked preform to form a final component.
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公开(公告)号:US20220193770A1
公开(公告)日:2022-06-23
申请号:US17126245
申请日:2020-12-18
Applicant: General Electric Company
Inventor: Douglas Gerard Konitzer , Andrew William Emge , Andrew Ezekiel Wessman
Abstract: A method for additively manufacturing components includes additively printing a metallic preform such that the preform contains a predetermined amount of porosity. Furthermore, the method includes working the additively printed preform such that the preform incurs a predetermined amount of deformation. Moreover, the method includes heat treating the worked preform to form a final component.
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公开(公告)号:US20180245194A1
公开(公告)日:2018-08-30
申请号:US15965839
申请日:2018-04-27
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Andrew Joseph Detor , Leonardo Ajdelsztajn , Thomas Michael Bigelow , Richard Didomizio , Andrew William Emge , James Anthony Ruud , Michael James Weimer
IPC: C23C4/073 , F01D25/00 , F01D5/08 , C23C4/134 , C23C4/123 , C23C4/129 , C22C30/00 , C22C19/07 , C22F1/10 , B22F9/16 , B22F9/04
CPC classification number: C23C4/073 , B22F1/0085 , B22F3/115 , B22F5/009 , B22F7/08 , B22F9/04 , B22F9/16 , B22F2301/052 , B22F2301/15 , B22F2301/20 , B22F2301/45 , C22C1/0433 , C22C19/00 , C22C19/07 , C22C30/00 , C22F1/10 , C23C4/123 , C23C4/129 , C23C4/134 , C23C24/04 , F01D5/08 , F01D25/007 , F05D2230/90 , F05D2240/24 , F05D2300/175 , F05D2300/177 , F05D2300/611 , Y10T428/12931 , Y10T428/12944
Abstract: An article includes a substrate comprising a precipitate-strengthened alloy and a coating disposed over the substrate. The alloy comprises a) a population of gamma-prime precipitates, the population having a multimodal size distribution with at least one mode corresponding to a size of less than about 100 nanometers; or b) a population of gamma-double-prime precipitates having a median size less than about 300 nanometers. The coating comprises at least two elements, and further comprises a plurality of prior particles. At least a portion of the coating is substantially free of rapid solidification artifacts. Methods for fabricating the article and for processing powder useful for fabricating the article are also provided.
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公开(公告)号:US10017844B2
公开(公告)日:2018-07-10
申请号:US14974755
申请日:2015-12-18
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Andrew Joseph Detor , Leonardo Ajdelsztajn , Thomas Michael Bigelow , Richard Didomizio , Andrew William Emge , James Anthony Ruud , Michael James Weimer
IPC: B32B15/00 , C23C4/073 , B22F9/04 , B22F9/16 , C22F1/10 , C22C19/07 , C22C30/00 , C23C4/129 , C23C4/123 , C23C4/134 , F01D5/08 , F01D25/00
CPC classification number: C23C4/073 , B22F1/0085 , B22F3/115 , B22F5/009 , B22F7/08 , B22F9/04 , B22F9/16 , B22F2301/052 , B22F2301/15 , B22F2301/20 , B22F2301/45 , C22C1/0433 , C22C19/00 , C22C19/07 , C22C30/00 , C22F1/10 , C23C4/123 , C23C4/129 , C23C4/134 , C23C24/04 , F01D5/08 , F01D25/007 , F05D2230/90 , F05D2240/24 , F05D2300/175 , F05D2300/177 , F05D2300/611 , Y10T428/12931 , Y10T428/12944
Abstract: An article includes a substrate comprising a precipitate-strengthened alloy and a coating disposed over the substrate. The alloy comprises a) a population of gamma-prime precipitates, the population having a multimodal size distribution with at least one mode corresponding to a size of less than about 100 nanometers; or b) a population of gamma-double-prime precipitates having a median size less than about 300 nanometers. The coating comprises at least two elements, and further comprises a plurality of prior particles. At least a portion of the coating is substantially free of rapid solidification artifacts. Methods for fabricating the article and for processing powder useful for fabricating the article are also provided.
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公开(公告)号:US20240001443A1
公开(公告)日:2024-01-04
申请号:US18467778
申请日:2023-09-15
Applicant: General Electric Company
Inventor: Douglas Gerard Konitzer , Andrew William Emge , Andrew Ezekiel Wessman
CPC classification number: B22F10/28 , B22F10/66 , B22F10/64 , B22F12/41 , B22F10/36 , B22F12/47 , B22F10/38 , B22F5/04 , B33Y10/00
Abstract: A method for additively manufacturing components includes additively printing a metallic preform such that the preform contains a predetermined amount of porosity. Furthermore, the method includes working the additively printed preform such that the preform incurs a predetermined amount of deformation. Moreover, the method includes heat treating the worked preform to form a final component.
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公开(公告)号:US09931815B2
公开(公告)日:2018-04-03
申请号:US14774998
申请日:2014-03-12
Applicant: General Electric Company
Inventor: David Paul Mourer , Leonardo Ajdelsztajn , Kenneth Rees Bain , Andrew Joseph Detor , Andrew William Emge , James Anthony Ruud , Michael James Weimer
CPC classification number: B32B15/013 , B32B15/015 , C22C19/055 , C22C19/058 , C23C4/067 , C23C4/18 , C23C10/28 , F01D5/288 , F05D2300/175
Abstract: Coatings for substrates, such as superalloy substrates, are provided. The coating can include: 15 wt % to 45 wt % cobalt; 20 wt % to 40 wt % chromium; 2 wt % to 15 wt % aluminum; 0.1 wt % to 1 wt % yttrium; and nickel. The coatings may include nickel, cobalt, chromium and aluminum, and other optional additives to improve oxidation and corrosion resistance of the substrate without significant debit to its mechanical properties.
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公开(公告)号:US20170175244A1
公开(公告)日:2017-06-22
申请号:US14974755
申请日:2015-12-18
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Andrew Joseph Detor , Leonardo Ajdelsztajn , Thomas Michael Bigelow , Richard Didomizio , Andrew William Emge , James Anthony Ruud , Michael James Weimer
IPC: C23C4/073 , B22F9/16 , C22F1/10 , C22C19/07 , F01D25/00 , C23C4/129 , C23C4/123 , C23C4/134 , F01D5/08 , B22F9/04 , C22C30/00
CPC classification number: C23C4/073 , B22F1/0085 , B22F3/115 , B22F5/009 , B22F7/08 , B22F9/04 , B22F9/16 , B22F2301/052 , B22F2301/15 , B22F2301/20 , B22F2301/45 , C22C1/0433 , C22C19/00 , C22C19/07 , C22C30/00 , C22F1/10 , C23C4/123 , C23C4/129 , C23C4/134 , C23C24/04 , F01D5/08 , F01D25/007 , F05D2230/90 , F05D2240/24 , F05D2300/175 , F05D2300/177 , F05D2300/611 , Y10T428/12931 , Y10T428/12944
Abstract: An article includes a substrate comprising a precipitate-strengthened alloy and a coating disposed over the substrate. The alloy comprises a) a population of gamma-prime precipitates, the population having a multimodal size distribution with at least one mode corresponding to a size of less than about 100 nanometers; or b) a population of gamma-double-prime precipitates having a median size less than about 300 nanometers. The coating comprises at least two elements, and further comprises a plurality of prior particles. At least a portion of the coating is substantially free of rapid solidification artifacts. Methods for fabricating the article and for processing powder useful for fabricating the article are also provided.
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