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1. 发明授权

US07476450B2 Coating suitable for use as a bondcoat in a thermal barrier coating system 有权
标题翻译：适用于热障涂层系统中的粘合涂层的涂层
公开(公告)号：US07476450B2
公开(公告)日：2009-01-13
申请号：US11391766
申请日：2006-03-24
申请人： Michael J. Maloney , David A. Litton , Venkatarama K. Seetharaman
发明人： Michael J. Maloney , David A. Litton , Venkatarama K. Seetharaman
IPC分类号： B32B15/01 , B32B15/04 , B32B15/20 , C23C4/06 , C23C4/08 , C23C4/12 , C23C16/06 , C23C16/50 , F01D5/14
CPC分类号： C23C30/00 , B32B15/01 , C22C19/057 , C23C4/02 , C23C4/073 , C23C4/11 , C23C4/134 , C23C14/16 , Y10T428/12611 , Y10T428/12618 , Y10T428/12875 , Y10T428/12944 , Y10T428/26 , Y10T428/265
摘要： A coating suitable for use as a bondcoat for a thermal barrier coating system includes about 5 to about 10 weight percent of aluminum (Al), about 10 to about 18 weight percent of cobalt (Co), about 4 to about 8 weight percent of chromium (Cr), about 0 to about 1 weight percent of hafnium (Hf), about 0 to about 1 weight percent of silicon (Si), about 0 to about 1 percent of yttrium (Y), about 1.5 to about 2.5 weight percent of molybdenum (Mo), about 2 to about 4 weight percent of rhenium (Re), about 5 to about 10 weight percent of tantalum (Ta), about 5 to about 8 weight percent of tungsten (W), about 0 to about 1 weight percent of zirconium (Zr), and a remainder of nickel (Ni).
摘要翻译：适合用作热障涂层系统的粘合剂涂层的涂层包括约5至约10重量％的铝（Al），约10至约18重量％的钴（Co），约4至约8重量％的铬（Cr），约0至约1重量％的铪（Hf），约0至约1重量百分比的硅（Si），约0至约1％的钇（Y），约1.5至约2.5重量％约2至约4重量％的铼（Re），约5至约10重量％的钽（Ta），约5至约8重量％的钨（W），约0至约1重量％锆（Zr）的百分比，剩余的镍（Ni）。

2. 发明申请

US20110256421A1 METALLIC COATING FOR SINGLE CRYSTAL ALLOYS 审中-公开
标题翻译：金属涂层用于单晶合金
公开(公告)号：US20110256421A1
公开(公告)日：2011-10-20
申请号：US12761667
申请日：2010-04-16
申请人： Sudhangshu Bose , Alan D. Cetel , David A. Litton , Michael J. Maloney , Venkatarama K. Seetharaman , Shiela Woodard
发明人： Sudhangshu Bose , Alan D. Cetel , David A. Litton , Michael J. Maloney , Venkatarama K. Seetharaman , Shiela Woodard
IPC分类号： B32B15/01 , C22C19/05
CPC分类号： C22C19/056 , B32B15/01 , C22C19/057 , C23C4/08 , C23C28/00 , C23C30/00 , C30B29/52 , Y10T428/12944
摘要： A metallic coating for use in a high temperature application is created from a nickel base alloy containing from 5.0 to 10.5 wt % aluminum, from 4.0 to 15 wt % chromium, from 2.0 to 8.0 wt % tungsten, from 3.0 to 10 wt % tantalum, and the balance nickel. The metallic coating has particular utility in protecting single crystal superalloys used in high temperature applications such as turbine engine components.
摘要翻译：用于高温应用的金属涂层由含有5.0至10.5重量％的铝，4.0至15重量％的铬，2.0至8.0重量％的钨，3.0至10重量％的钽的镍基合金产生，余量为镍。金属涂层在保护用于高温应用例如涡轮发动机部件的单晶超合金中具有特别的用途。

3. 发明授权

US08920937B2 Zirconium modified protective coating 有权
标题翻译：锆改性保护涂层
公开(公告)号：US08920937B2
公开(公告)日：2014-12-30
申请号：US11834001
申请日：2007-08-05
申请人： David A. Litton , Venkatarama K. Seetharaman , Michael J. Maloney , Benjamin J. Zimmerman , Brian S. Tryon
发明人： David A. Litton , Venkatarama K. Seetharaman , Michael J. Maloney , Benjamin J. Zimmerman , Brian S. Tryon
IPC分类号： B32B15/01 , C09D1/00 , C09D5/08 , C22C19/05 , C23C30/00 , C23C28/00
CPC分类号： B32B15/01 , C09D1/00 , C09D5/084 , C22C19/05 , C23C28/321 , C23C28/3455 , C23C30/00 , Y02T50/67 , Y10T428/12646 , Y10T428/12875 , Y10T428/12944
摘要： A protective coating system includes a nickel-aluminum-zirconium alloy coating having beta phase nickel-aluminum and at least one phase selected from gamma phase nickel and the gamma prime phase nickel-aluminum. The nickel-aluminum-zirconium alloy coating comprises 10 vol % to 60 vol % of the beta phase nickel-aluminum or 25 vol % to 75 vol % of the beta phase nickel-aluminum.
摘要翻译：保护涂层系统包括具有β相镍 - 铝的镍 - 锆 - 锆合金涂层和至少一个选自γ相镍和γ相 - 镍 - 铝的相。镍 - 锆 - 锆合金涂层包含10体积％至60体积％的β相镍铝或25体积％至75体积％的β相镍 - 铝。

4. 发明申请

US20090035601A1 ZIRCONIUM MODIFIED PROTECTIVE COATING 有权
标题翻译： ZIRCONIUM改性保护涂料
公开(公告)号：US20090035601A1
公开(公告)日：2009-02-05
申请号：US11834001
申请日：2007-08-05
申请人： David A. Litton , Venkatarama K. Seetharaman , Michael J. Maloney , Benjamin J. Zimmerman , Brian S. Tryon
发明人： David A. Litton , Venkatarama K. Seetharaman , Michael J. Maloney , Benjamin J. Zimmerman , Brian S. Tryon
IPC分类号： B32B15/01 , B32B15/04 , C23C4/08 , H05H1/48 , C23C16/00 , C23C14/14 , C09D1/00
CPC分类号： B32B15/01 , C09D1/00 , C09D5/084 , C22C19/05 , C23C28/321 , C23C28/3455 , C23C30/00 , Y02T50/67 , Y10T428/12646 , Y10T428/12875 , Y10T428/12944
摘要： A protective coating system includes a nickel-aluminum-zirconium alloy coating having at least one phase selected from gamma phase nickel, gamma prime phase nickel-aluminum, or beta phase nickel-aluminum in combination with the gamma phase nickel or the gamma prime phase nickel-aluminum. For example, the nickel-aluminum-zirconium alloy coating includes about 0.001 wt % to 0.2 wt % zirconium.
摘要翻译：保护涂层系统包括镍 - 铝 - 锆合金涂层，其具有至少一个选自γ相镍，γ相相镍铝或β相镍 - 铝的相，与γ相镍或γ相相镍 -铝。例如，镍 - 锆 - 锆合金涂层包括约0.001重量％至0.2重量％的锆。

5. 发明申请

US20080261073A1 COATING SUITABLE FOR USE AS A BONDCOAT IN A THERMAL BARRIER COATING SYSTEM 有权
标题翻译：适用于热障涂层系统中的粘合剂的涂料
公开(公告)号：US20080261073A1
公开(公告)日：2008-10-23
申请号：US11391766
申请日：2006-03-24
申请人： Michael J. Maloney , David A. Litton , Venkatarama K. Seetharaman
发明人： Michael J. Maloney , David A. Litton , Venkatarama K. Seetharaman
IPC分类号： B32B15/01
CPC分类号： C23C30/00 , B32B15/01 , C22C19/057 , C23C4/02 , C23C4/073 , C23C4/11 , C23C4/134 , C23C14/16 , Y10T428/12611 , Y10T428/12618 , Y10T428/12875 , Y10T428/12944 , Y10T428/26 , Y10T428/265
摘要： A coating suitable for use as a bondcoat for a thermal barrier coating system includes about 5 to about 10 weight percent of aluminum (Al), about 10 to about 18 weight percent of cobalt (Co), about 4 to about 8 weight percent of chromium (Cr), about 0 to about 1 weight percent of hafnium (Hf), about 0 to about 1 weight percent of silicon (Si), about 0 to about 1 percent of yttrium (Y), about 1.5 to about 2.5 weight percent of molybdenum (Mo), about 2 to about 4 weight percent of rhenium (Re), about 5 to about 10 weight percent of tantalum (Ta), about 5 to about 8 weight percent of tungsten (W), about 0 to about 1 weight percent of zirconium (Zr), and a remainder of nickel (Ni).
摘要翻译：适合用作热障涂层系统的粘合剂涂层的涂层包括约5至约10重量％的铝（Al），约10至约18重量％的钴（Co），约4至约8重量％的铬（Cr），约0至约1重量％的铪（Hf），约0至约1重量百分比的硅（Si），约0至约1％的钇（Y），约1.5至约2.5重量％约2至约4重量％的铼（Re），约5至约10重量％的钽（Ta），约5至约8重量％的钨（W），约0至约1重量％锆（Zr）的百分比，剩余的镍（Ni）。

6. 发明申请

US20160031006A1 Arcuate Directionally Solidified Components and Manufacture Methods 审中-公开
标题翻译： Arcuate定向凝固组件和制造方法
公开(公告)号：US20160031006A1
公开(公告)日：2016-02-04
申请号：US14731768
申请日：2015-06-05
申请人： Dilip M. Shah , Paul D. Genereux , Alan D. Cetel , John J. Marcin, JR. , Steven J. Bullied , Mario P. Bochiechio , Kevin W. Schlichting , Bradford A. Cowles , Carl R. Verner , David U. Furrer , Venkatarama K. Seetharaman
发明人： Dilip M. Shah , Paul D. Genereux , Alan D. Cetel , John J. Marcin, JR. , Steven J. Bullied , Mario P. Bochiechio , Kevin W. Schlichting , Bradford A. Cowles , Carl R. Verner , David U. Furrer , Venkatarama K. Seetharaman
IPC分类号： B22D27/04 , B22D21/02 , B22D19/00 , F01D25/24 , F23R3/00 , F01D5/02 , F01D11/08 , B22D25/02 , C22C19/03
CPC分类号： B22D27/04 , B22D7/04 , B22D19/0054 , B22D21/025 , B22D25/02 , B22D27/045 , B22D27/13 , C22C19/03 , C30B11/14 , C30B13/34 , C30B15/36 , C30B29/52 , C30B29/607 , C30B29/66 , F01D5/02 , F01D5/14 , F01D5/28 , F01D5/34 , F01D11/08 , F01D25/005 , F01D25/24 , F05D2220/30 , F05D2230/211 , F05D2230/237 , F05D2240/11 , F05D2240/24 , F05D2240/35 , F05D2240/55 , F05D2300/175 , F05D2300/605 , F05D2300/607 , F23R3/00 , F23R3/002 , F23R2900/00018
摘要： A method for casting comprising: providing a seed, the seed characterized by: an arcuate form and a crystalline orientation progressively varying along an arc of the form; providing molten material; and cooling and solidifying the molten material so that a crystalline structure of the seed propagates into the solidifying material.
摘要翻译：一种铸造方法，包括：提供种子，所述种子的特征在于：沿着所述形式的弧逐渐变化的弓形和晶体取向; 提供熔融材料; 并冷却和固化熔融材料，使得种子的晶体结构传播到固化材料中。

7. 发明申请

US20120328472A1 FORGING OF GLASSY ALUMINUM-BASED ALLOYS 审中-公开
标题翻译：玻璃铝基合金的锻造
公开(公告)号：US20120328472A1
公开(公告)日：2012-12-27
申请号：US13169210
申请日：2011-06-27
申请人： Thomas J. Watson , Venkatarama K. Seetharaman
发明人： Thomas J. Watson , Venkatarama K. Seetharaman
IPC分类号： C22C21/00 , B21J5/02
CPC分类号： C22C21/00 , B21C23/002 , B21J1/006 , B21K3/04 , C21D2201/03 , C22C1/002 , C22F1/04 , F05D2230/25 , F05D2300/173
摘要： A forged devitrified aluminum alloy of forging devitrified aluminum alloys having a desired shape. The alloy is forged in a plane strain forging die with the axis of extrusion being parallel to the direction of forging. The alloy is then forged in a product forming forging die having a desired shape such that the original axis of extrusion is aligned with the axis of the forging die resulting in the desired shape
摘要翻译：具有所需形状的锻造失透铝合金的锻造失透铝合金。该合金在平面应变锻造模具中锻造，挤压轴线平行于锻造方向。然后将合金锻造在具有期望形状的成形锻造模具的产品中，使得原始挤出轴线与锻造模具的轴线对准，形成期望的形状

8. 发明申请

US20130052479A1 LASER SHOCK PEENING OF AIRFOILS 审中-公开
标题翻译：空气动力学的激烈冲击
公开(公告)号：US20130052479A1
公开(公告)日：2013-02-28
申请号：US13221272
申请日：2011-08-30
申请人： Venkatarama K. Seetharaman , John E. Matz
发明人： Venkatarama K. Seetharaman , John E. Matz
IPC分类号： B32B15/01 , B23P9/00 , B23K26/34
CPC分类号： C21D10/005 , B23K26/356 , B23K2101/001 , B23K2103/10 , C21D7/06 , C22F1/04 , C22F1/053 , Y10T428/12639 , Y10T428/12993
摘要： Disclosed is a method of laser shock peening an aluminum alloy fan airfoil to improve its resistance to failure by notched fatigue. In one example, the airfoil is made from 7255 aluminum alloy. The laser has a power density of at least 10 GW/cm2 (220×109 BTU/hr·in2) and a pulse width of
摘要翻译：公开了一种铝合金风机翼型的激光冲击硬化方法，以提高其耐缺陷疲劳性能。在一个示例中，翼型由7255铝合金制成。该激光器具有至少10GW / cm 2（220×109BTU / hr·in2）的功率密度和<50ns的脉冲宽度，以产生延伸深度为0.030-0.040英寸（0.8-1.0mm）的冲击硬化层）在物体表面下方。

9. 发明授权

US08366838B2 Moderate density, low density, and extremely low density single crystal alloys for high AN2 applications 有权
标题翻译：适用于高AN2应用的中等密度，低密度和极低密度单晶合金
公开(公告)号：US08366838B2
公开(公告)日：2013-02-05
申请号：US12634008
申请日：2009-12-09
申请人： Venkatarama K. Seetharaman , Alan D. Cetel
发明人： Venkatarama K. Seetharaman , Alan D. Cetel
IPC分类号： C22C19/05
CPC分类号： F01D5/28 , C22C19/05 , C22C19/056 , C22C19/057 , C22F1/10 , F05D2300/607
摘要： A single crystal alloy for high AN2 applications has a composition consisting essentially of from 4.0 to 10 wt % chromium, from 1.0 to 2.5 wt % molybdenum, up to 5.0 wt % tungsten, from 3.0 to 8.0 wt % tantalum, from 5.5 to 6.25 wt % aluminum, from 6.0 to 17 wt % cobalt, up to 0.2 wt % hafnium, from 4.0 to 6.0 wt % rhenium, from 1.0 to 3.0 wt % ruthenium, and the balance nickel. Further, these single crystal alloys have a total tungsten and molybdenum content in the range of from 1.0 to 7.5 wt %, preferably from 2.0 to 7.0 wt %, a total refractory element content in the range of from 9.0 to 24.5 wt %, preferably from 13 to 22 wt %, a ratio of rhenium to a total refractory element content in the range of from 0.16 to 0.67, preferably from 0.20 to 0.45, a density in the range of from 0.300 to 0.325 lb/in3, and a specific creep strength in the range from 106×103 to 124×103 inches. These alloys provide (a) increased creep strength for a given density and (b) specific creep strengths as high as or higher than all 2nd generation single crystal alloys with a significant decrease in density.
摘要翻译：用于高AN2应用的单晶合金具有基本上由4.0至10重量％的铬，1.0至2.5重量％的钼，至多5.0重量％的钨，3.0至8.0重量％的钽，5.5至6.25重量％的镍，6.0至17重量％的钴，至多0.2重量％的铪，4.0至6.0重量％的铼，1.0至3.0重量％的钌，余量为镍。此外，这些单晶合金的总钨和钼含量范围为1.0-7.5重量％，优选2.0-7.0重量％，总耐火元素含量为9.0-24.5重量％，优选为 13至22重量％，铼与总难熔元素含量的比例在0.16至0.67，优选0.20至0.45的范围内，密度范围为0.300至0.325lb / in3，特定蠕变强度范围从106×103到124×103英寸。这些合金提供（a）给定密度增加的蠕变强度和（b）具有高于或高于密度显着降低的所有第二代单晶合金的特异性蠕变强度。

10. 发明申请

US20100086411A1 MODERATE DENSITY, LOW DENSITY, AND EXTREMELY LOW DENSITY SINGLE CRYSTAL ALLOYS FOR HIGH AN2 APPLICATIONS 有权
标题翻译：中等密度，低密度和极低密度单晶合金用于高AN2应用
公开(公告)号：US20100086411A1
公开(公告)日：2010-04-08
申请号：US12634008
申请日：2009-12-09
申请人： Venkatarama K. Seetharaman , Alan D. Cetel
发明人： Venkatarama K. Seetharaman , Alan D. Cetel
IPC分类号： F01D5/28 , C22C19/05
CPC分类号： F01D5/28 , C22C19/05 , C22C19/056 , C22C19/057 , C22F1/10 , F05D2300/607
摘要： A single crystal alloy for high AN2 applications has a composition consisting essentially of from 4.0 to 10 wt % chromium, from 1.0 to 2.5 wt % molybdenum, up to 5.0 wt % tungsten, from 3.0 to 8.0 wt % tantalum, from 5.5 to 6.25 wt % aluminum, from 6.0 to 17 wt % cobalt, up to 0.2 wt % hafnium, from 4.0 to 6.0 wt % rhenium, from 1.0 to 3.0 wt % ruthenium, and the balance nickel. Further, these single crystal alloys have a total tungsten and molybdenum content in the range of from 1.0 to 7.5 wt %, preferably from 2.0 to 7.0 wt %, a total refractory element content in the range of from 9.0 to 24.5 wt %, preferably from 13 to 22 wt %, a ratio of rhenium to a total refractory element content in the range of from 0.16 to 0.67, preferably from 0.20 to 0.45, a density in the range of from 0.300 to 0.325 lb/in3, and a specific creep strength in the range from 106×103 to 124×103 inches. These alloys provide (a) increased creep strength for a given density and (b) specific creep strengths as high as or higher than all 2nd generation single crystal alloys with a significant decrease in density.
摘要翻译：用于高AN2应用的单晶合金具有基本上由4.0至10重量％的铬，1.0至2.5重量％的钼，至多5.0重量％的钨，3.0至8.0重量％的钽，5.5至6.25重量％的镍，6.0至17重量％的钴，至多0.2重量％的铪，4.0至6.0重量％的铼，1.0至3.0重量％的钌，余量为镍。此外，这些单晶合金的总钨和钼含量范围为1.0-7.5重量％，优选2.0-7.0重量％，总耐火元素含量为9.0-24.5重量％，优选为 13至22重量％，铼与总难熔元素含量的比例在0.16至0.67，优选0.20至0.45的范围内，密度范围为0.300至0.325lb / in3，特定蠕变强度范围从106×103到124×103英寸。这些合金提供（a）给定密度增加的蠕变强度和（b）具有高于或高于密度显着降低的所有第二代单晶合金的特异性蠕变强度。

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