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公开(公告)号：US07575418B2
公开(公告)日：2009-08-18
申请号：US10955056
申请日：2004-09-30
申请人： Michael Francis Xavier Gigliotti , Canan Uslu Hardwicke , Liang Jiang , Don Mark Lipkin , Samuel Vinod Thamboo
发明人： Michael Francis Xavier Gigliotti , Canan Uslu Hardwicke , Liang Jiang , Don Mark Lipkin , Samuel Vinod Thamboo
CPC分类号： B23K20/08 , B23P6/005 , B23P6/007 , C23C4/08 , C23C4/18 , C23C24/087 , C23C24/106 , C23C28/021 , C23C28/023 , C23C30/00 , F01D5/288 , F05D2230/90 , F05D2300/133 , F05D2300/611 , Y02T50/671 , Y10S428/937 , Y10S428/938 , Y10S428/939 , Y10S428/94 , Y10T428/12639 , Y10T428/12806 , Y10T428/12868 , Y10T428/12944 , Y10T428/31953
摘要： Disclosed herein is a turbine component comprising a substrate; and a protective structure formed on the substrate, wherein the protective structure comprises an α-β titanium alloy, a β-titanium alloy or a near-β titanium alloy. Disclosed herein too is a process for providing a protective structure to a turbine component, comprising affixing a protective structure on a turbine component; wherein the protective structure comprises an α-β titanium alloy, a near-β titanium alloy or a β-titanium alloy.
摘要翻译： 本文公开了一种包括基底的涡轮机部件; 以及形成在基底上的保护结构，其中保护结构包括α-β钛合金，β-钛合金或近β钛合金。 本文还公开了一种用于向涡轮机部件提供保护结构的方法，包括将保护结构固定在涡轮机部件上; 其中保护结构包括α-β钛合金，近β钛合金或β-钛合金。
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公开(公告)号：USRE40501E1
公开(公告)日：2008-09-16
申请号：US11077572
申请日：2005-03-10
申请人： Michael Francis Henry , Elena Rozier , Samuel Vinod Thamboo , Sarwan Kumar Mannan , John Joseph deBarbadillo, II
发明人： Michael Francis Henry , Elena Rozier , Samuel Vinod Thamboo , Sarwan Kumar Mannan , John Joseph deBarbadillo, II
IPC分类号： C22C19/05
CPC分类号： C22C19/055 , C22C19/056 , C22C19/058
摘要： An article, such as a turbine engine component, formed from a nickel-base superalloy, the nickel-base superalloy containing a γ″ tetragonal phase and comprising aluminum, titanium, tantalum, niobium, chromium, molybdenum, and the balance nickel, wherein the article has a time dependent crack propagation resistance of at least about 20 hours to failure at about 1100° F. in the presence of steam. The invention also includes a nickel-base superalloy for forming such and article and methods of forming the article and making the nickel-base superalloy.
摘要翻译： 由镍基超级合金形成的诸如涡轮发动机部件的物品，包含γ'四方相并且包含铝，钛，钽，铌，铬，钼和余量镍的镍基超合金，其中 在蒸汽存在下，该制品具有至少约20小时的时间依赖性裂纹扩展阻力，在约1100°F下失效。 本发明还包括用于形成这样的镍基超级合金和制品以及形成制品并制造镍基超级合金的方法。
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公开(公告)号：US06264717B1
公开(公告)日：2001-07-24
申请号：US09440394
申请日：1999-11-15
申请人： William Thomas Carter, Jr. , Mark Gilbert Benz , Robert John Zabala , Bruce Alan Knudsen , Samuel Vinod Thamboo
发明人： William Thomas Carter, Jr. , Mark Gilbert Benz , Robert John Zabala , Bruce Alan Knudsen , Samuel Vinod Thamboo
IPC分类号： C22B916
CPC分类号： B22F9/082 , B22D23/10 , B22F3/115 , B22F2009/0852 , B22F2009/0856 , C22B9/18
摘要： An article that comprises a fine-grain, homogeneous microstructure is essentially oxide- and sulfide-free and segregation defect free. The article is produced by a process that comprises forming a source of clean refined metal that has oxides and sulfides refined out by electroslag refining; and forming the article by nucleated casting. The invention also sets forth the article made by a system for implementing the clean metal nucleated casting process.
摘要翻译： 包含细晶粒均匀微观结构的制品基本上是无氧化物和无硫化物，并且没有偏析。 该制品通过包括形成具有通过电渣精炼而精制的氧化物和硫化物的清洁精炼金属源的方法生产; 并通过有核铸造成型制品。 本发明还提出了用于实施清洁金属成核铸造工艺的系统制成的制品。
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公开(公告)号：US06531002B1
公开(公告)日：2003-03-11
申请号：US09841326
申请日：2001-04-24
申请人： Michael Francis Henry , Elena Rozier Gearing , Samuel Vinod Thamboo , Sarwan Kumar Mannan , John Joseph deBarbadillo, II
发明人： Michael Francis Henry , Elena Rozier Gearing , Samuel Vinod Thamboo , Sarwan Kumar Mannan , John Joseph deBarbadillo, II
IPC分类号： C22C1905
CPC分类号： C22C19/055 , C22C19/056 , C22C19/058
摘要： An article, such as a turbine engine component, formed from a nickel-base superalloy, the nickel-base superalloy containing a &ggr;″ tetragonal phase and comprising aluminum, titanium, tantalum, niobium, chromium, molybdenum, and the balance nickel, wherein the article has a time dependent crack propagation resistance of at least about 20 hours to failure at about 1100° F. in the presence of steam. The invention also includes a nickel-base superalloy for forming such and article and methods of forming the article and making the nickel-base superalloy.
摘要翻译： 由镍基超级合金形成的诸如涡轮发动机部件的物品，包含γ'四方相并且包含铝，钛，钽，铌，铬，钼和余量镍的镍基超合金，其中 在蒸汽存在下，该制品具有至少约20小时的时间依赖性裂纹扩展阻力，在约1100°F下失效。 本发明还包括用于形成这样的镍基超级合金和制品以及形成制品并制造镍基超级合金的方法。
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公开(公告)号：US08616851B2
公开(公告)日：2013-12-31
申请号：US12757705
申请日：2010-04-09
IPC分类号： F01D5/02
CPC分类号： C22C1/05 , F01D5/06 , F05C2201/0433 , Y02T50/671 , Y10T29/4932 , Y10T29/49325 , Y10T29/49826 , Y10T428/12944 , Y10T428/12951 , Y10T428/12958
摘要： An article includes a first section extending from an outer periphery to a predetermined surface located inward from the outer periphery. The first section comprises a nanostructured ferritic alloy. The article includes a second section extending from an inner periphery to the predetermined surface located outward from the inner periphery. The second section comprises at least one other alloy different from the nanostructured ferritic alloy.
摘要翻译： 一种制品包括从外周延伸到位于外周边内侧的预定表面的第一部分。 第一部分包括纳米结构的铁素体合金。 该物品包括从内周延伸到位于内周边外侧的预定表面的第二部分。 第二部分包括与纳米结构的铁素体合金不同的至少一种其它合金。
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公开(公告)号：US20110250074A1
公开(公告)日：2011-10-13
申请号：US12757705
申请日：2010-04-09
CPC分类号： C22C1/05 , F01D5/06 , F05C2201/0433 , Y02T50/671 , Y10T29/4932 , Y10T29/49325 , Y10T29/49826 , Y10T428/12944 , Y10T428/12951 , Y10T428/12958
摘要： An article includes a first section extending from an outer periphery to a predetermined surface located inward from the outer periphery. The first section comprises a nanostructured ferritic alloy. The article includes a second section extending from an inner periphery to the predetermined surface located outward from the inner periphery. The second section comprises at least one other alloy different from the nanostructured ferritic alloy.
摘要翻译： 一种制品包括从外周延伸到位于外周边内侧的预定表面的第一部分。 第一部分包括纳米结构的铁素体合金。 该物品包括从内周延伸到位于内周边外侧的预定表面的第二部分。 第二部分包括与纳米结构的铁素体合金不同的至少一种其它合金。
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7.发明申请METHODS AND ARTICLES RELATING TO HIGH STRENGTH EROSION RESISTANT TITANIUM ALLOY 审中-公开关于高强度耐腐蚀钛合金的方法和文章公开(公告)号：US20080181808A1
公开(公告)日：2008-07-31
申请号：US11669607
申请日：2007-01-31
申请人： Samuel Vinod Thamboo , Ling Yang
发明人： Samuel Vinod Thamboo , Ling Yang
CPC分类号： C22C14/00 , C22F1/183 , F01D5/147 , F01D5/28 , F01D5/286 , F05D2300/133 , Y02T50/671
摘要： A method of treating an article including a titanium alloy having 5-6.5% aluminum by weight; 1.5-2.5% tin by weight; 1.5-2.5% chromium by weight; 1.5-2.5% molybdenum by weight; 1.5-2.5% zirconium by weight; and titanium. The method includes heat treating the titanium alloy without exposing the titanium alloy to a beta anneal process. There is also an article that has been subjected to a heat treatment process that does not include a beta anneal.
摘要翻译： 一种处理包含重量为5-6.5％的铝的钛合金的制品的方法; 1.5-2.5重量％锡; 1.5-2.5％重量的铬; 1.5-2.5重量％钼; 1.5-2.5重量％的锆; 和钛。 该方法包括热处理钛合金而不将钛合金暴露于β退火工艺。 还有一种已经进行了不包括β退火的热处理工艺的制品。
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公开(公告)号：US08357328B2
公开(公告)日：2013-01-22
申请号：US12636976
申请日：2009-12-14
IPC分类号： C22C32/00
CPC分类号： B22F5/00 , B22F3/15 , B22F3/24 , B22F2003/247 , B22F2998/10 , C22C33/0285 , C22C38/02 , C22C38/04 , C22C38/22 , C22C38/28 , F01D5/286 , F05D2230/00 , F05D2230/90 , F05D2300/502 , Y02T50/67 , Y02T50/671 , B22F3/17 , B22F9/082
摘要： A formed article comprising a nanostructured ferritic alloy is provided. Advantageously, the article is not formed via extrusion, and thus, cost savings are provided. Methods are also provided for forming the article, and the articles so produced, exhibit sufficient continuous cycle fatigue crack growth resistance and hold time fatigue crack growth resistance to be utilized as turbomachinery components, and in particular, large, hot section components of a gas or steam turbine engines. In other embodiments, a turbomachinery component comprising an NFA is provided, and in some such embodiments, the turbomachinery component may be extruded.
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9.发明申请METHODS FOR PROCESSING NANOSTRUCTURED FERRITIC ALLOYS, AND ARTICLES PRODUCED THEREBY 有权加工纳米结构化合金的方法及其制备方法公开(公告)号：US20110142708A1
公开(公告)日：2011-06-16
申请号：US12636976
申请日：2009-12-14
CPC分类号： B22F5/00 , B22F3/15 , B22F3/24 , B22F2003/247 , B22F2998/10 , C22C33/0285 , C22C38/02 , C22C38/04 , C22C38/22 , C22C38/28 , F01D5/286 , F05D2230/00 , F05D2230/90 , F05D2300/502 , Y02T50/67 , Y02T50/671 , B22F3/17 , B22F9/082
摘要： A formed article comprising a nanostructured ferritic alloy is provided. Advantageously, the article is not formed via extrusion, and thus, cost savings are provided. Methods are also provided for forming the article, and the articles so produced, exhibit sufficient continuous cycle fatigue crack growth resistance and hold time fatigue crack growth resistance to be utilized as turbomachinery components, and in particular, large, hot section components of a gas or steam turbine engines. In other embodiments, a turbomachinery component comprising an NFA is provided, and in some such embodiments, the turbomachinery component may be extruded.
摘要翻译： 提供了包含纳米结构的铁素体合金的成型制品。 有利地，制品不是通过挤出成型，因此提供了成本节约。 还提供了用于形成制品的方法，并且这样制造的制品表现出足够的连续循环疲劳裂纹扩展阻力和保持时间疲劳裂纹扩展性，以用作涡轮机械部件，特别是气体的大的热部件 汽轮机。 在其它实施例中，提供了包括NFA的涡轮机械部件，并且在一些这样的实施例中，可以挤压涡轮机械部件。
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公开(公告)号：US07217330B2
公开(公告)日：2007-05-15
申请号：US10604633
申请日：2003-08-06
IPC分类号： C22F1/10
CPC分类号： C22F1/10 , F01D5/02 , F05D2230/40
摘要： A method of heat treating a turbine rotor disk to obtain different radial properties at different locations in the rotor disk includes a) heating the rotor disk for a period of from 4 to 10 hours at a temperature of 1800° F.; b) cooling the rotor disk to a temperature of about 1550° F.; c) holding the rotor disk at about 1550° F. for a period of from about 2 to about 4 hours; d) cooling the rotor disk to room temperature; e) precipitation aging the rotor disk by heating the rotor disk to temperature of 1325° F. for 8 hours, holding it at 1150° F. for 8 hours, and f) cooling the rotor disk.
摘要翻译： 在转子盘的不同位置处对涡轮转子盘进行热处理以获得不同的径向特性的方法包括：a）在1800°F的温度下加热转子盘4至10小时; b）将转子盘冷却至约1550°F的温度; c）将转子盘保持在约1550°F约2至约4小时; d）将转子盘冷却至室温; e）通过将转子盘加热到1325°F温度8小时，使转子盘沉淀老化，将其保持在1150°F下8小时，f）冷却转子盘。
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