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1. 发明授权

US08394210B2 Nickel-base alloys and articles made therefrom 有权
标题翻译：镍基合金及其制品
公开(公告)号：US08394210B2
公开(公告)日：2013-03-12
申请号：US13101207
申请日：2011-05-05
申请人： Wei-Di Cao , Richard L. Kennedy , Michael M. Antony , John W. Smythe
发明人： Wei-Di Cao , Richard L. Kennedy , Michael M. Antony , John W. Smythe
IPC分类号： C22C19/05
CPC分类号： C22C19/056 , C22C19/05
摘要： A nickel-base alloy having favorable toughness and thermal fatigue resistance comprises, in weight percentages based on total alloy weight: 9 to 12 chromium; 25 to 35 iron; 1 to 3 molybdenum; 3.0 to 5.5 niobium; 0.2 to 2.0 aluminum; 0.3 to 3.0 titanium; less than 0.10 carbon; no more than 0.01 boron; nickel; and incidental impurities. Also disclosed are die casting dies, other tooling, and other articles of manufacture made from or comprising the nickel-base alloy.
摘要翻译：具有良好韧性和耐热疲劳性的镍基合金包括以总合金重量为基准的重量百分比：9-12铬; 25至35铁; 1〜3钼; 3.0〜5.5铌; 0.2〜2.0铝; 0.3〜3.0钛; 小于0.10碳; 不超过0.01硼; 镍; 和杂质。还公开了由镍基合金制成或包括镍基合金的压铸模，其它模具和其它制品。

2. 发明申请

US20110206553A1 NICKEL-BASE ALLOYS AND ARTICLES MADE THEREFROM 有权
标题翻译：镍基合金及其制品
公开(公告)号：US20110206553A1
公开(公告)日：2011-08-25
申请号：US13101207
申请日：2011-05-05
申请人： Wei-Di Cao , Richard L. Kennedy , Michael M. Antony , John W. Smythe
发明人： Wei-Di Cao , Richard L. Kennedy , Michael M. Antony , John W. Smythe
IPC分类号： C22C19/05 , C22C30/00
CPC分类号： C22C19/056 , C22C19/05
摘要： A nickel-base alloy having favorable toughness and thermal fatigue resistance comprises, in weight percentages based on total alloy weight: 9 to 12 chromium; 25 to 35 iron; 1 to 3 molybdenum; 3.0 to 5.5 niobium; 0.2 to 2.0 aluminum; 0.3 to 3.0 titanium; less than 0.10 carbon; no more than 0.01 boron; nickel; and incidental impurities. Also disclosed are die casting dies, other tooling, and other articles of manufacture made from or comprising the nickel-base alloy.
摘要翻译：具有良好韧性和耐热疲劳性的镍基合金包括以总合金重量为基准的重量百分比：9-12铬; 25至35铁; 1〜3钼; 3.0〜5.5铌; 0.2〜2.0铝; 0.3〜3.0钛; 小于0.10碳; 不超过0.01硼; 镍; 和杂质。还公开了由镍基合金制成或包括镍基合金的压铸模，其它模具和其它制品。

3. 发明授权

US07931758B2 Thermal mechanical treatment of ferrous alloys, and related alloys and articles 有权
标题翻译：铁合金及相关合金和制品的热机械处理
公开(公告)号：US07931758B2
公开(公告)日：2011-04-26
申请号：US12180743
申请日：2008-07-28
申请人： Wei-Di Cao , Erin T. McDevitt
发明人： Wei-Di Cao , Erin T. McDevitt
IPC分类号： C21D8/00
CPC分类号： C21D6/004 , C21D1/60 , C21D6/002 , C21D6/02 , C21D6/04 , C21D8/0405 , C21D8/0431 , C21D8/0463 , C21D9/0068 , C21D9/32
摘要： A thermal mechanical treatment method includes hot working a precipitation hardening martensitic stainless steel, quenching the stainless steel, and aging the stainless steel. According to certain embodiments, the thermal mechanical treatment does not include solution heat treating the stainless steel prior to aging or cryogenically cooling the stainless steel. An article includes a precipitation hardening martensitic stainless steel having a process history that includes hot working the stainless steel, quenching the stainless steel, and aging the stainless steel. According to certain embodiments, the process history does not include solution heat treating the stainless steel prior to aging or cryogenically cooling the stainless steel.
摘要翻译：一种热机械处理方法包括热处理沉淀硬化马氏体不锈钢，淬火不锈钢，老化不锈钢。根据某些实施例，热机械处理不包括在老化或低温冷却不锈钢之前对不锈钢进行固溶热处理。一种制品包括沉淀硬化马氏体不锈钢，其工艺历史包括不锈钢的热加工，淬火不锈钢和老化不锈钢。根据某些实施方案，工艺历程不包括在老化或低温冷却不锈钢之前对不锈钢进行固溶热处理。

4. 发明授权

US07901519B2 High strength martensitic stainless steel alloys, methods of forming the same, and articles formed therefrom 有权
标题翻译：高强度马氏体不锈钢合金，其形成方法和由其形成的制品
公开(公告)号：US07901519B2
公开(公告)日：2011-03-08
申请号：US10732571
申请日：2003-12-10
申请人： Wei-Di Cao
发明人： Wei-Di Cao
IPC分类号： C22C38/44
CPC分类号： C22C38/44 , C22C38/06 , C22C38/42 , C22C38/50
摘要： A precipitation hardenable martensitic stainless steel that includes, in percent by weight, 11.0 to 12.5 percent chromium, 1.0 to 2.5 percent molybdenum, 0.15 to 0.5 percent titanium, 0.7 to 1.5 percent aluminum, 0.5 to 2.5 percent copper, 9.0 to 11.0 percent nickel, up to 0.02 percent carbon, up to 2.0 percent tungsten, and up to 0.001 percent boron. Articles formed from the stainless steel and methods of forming the same are also disclosed.
摘要翻译： 1.一种沉淀硬化马氏体系不锈钢，其含有重量百分比为11.0〜12.5％的铬，1.0〜2.5％的钼，0.15〜0.5％的钛，0.7〜1.5％的铝，0.5〜2.5％的铜，9.0〜11.0％的镍，高达0.02％的碳，高达2.0％的钨和高达0.001％的硼。还公开了由不锈钢形成的制品及其形成方法。

5. 发明授权

US07527702B2 Nickel-base alloys and methods of heat treating nickel-base alloys 有权
标题翻译：镍基合金和镍基合金热处理方法
公开(公告)号：US07527702B2
公开(公告)日：2009-05-05
申请号：US11544984
申请日：2006-10-06
申请人： Wei-Di Cao , Richard L. Kennedy
发明人： Wei-Di Cao , Richard L. Kennedy
IPC分类号： C22F1/10
CPC分类号： C22F1/10 , C22C19/056
摘要： Embodiments of the present invention relate to nickel-base alloys, and in particular 718-type nickel-base alloys, having a desired microstructure that is predominantly strengthened by γ′-phase precipitates and comprises an amount of at least one grain boundary precipitate. Other embodiments of the present invention relate to methods of heat treating nickel-base alloys, and in particular 718-type nickel-base alloys, to develop a desired microstructure that can impart thermally stable mechanical properties. Articles of manufacture using the nickel-base alloys and methods of heat treating nickel-base alloys according to embodiments of the present invention are also disclosed.
摘要翻译：本发明的实施方案涉及镍基合金，特别是718型镍基合金，其具有主要通过γ'相沉淀强化并且包含至少一个晶界沉淀物的量的所需微结构。本发明的其它实施方案涉及热处理镍基合金，特别是718型镍基合金以开发可赋予热稳定机械性能的所需微结构的方法。还公开了使用镍基合金的制造方法和根据本发明的实施方案的镍基合金的热处理方法。

6. 发明申请

US20080257457A1 NICKEL-BASE ALLOYS AND ARTICLES MADE THEREFROM 有权
标题翻译：镍基合金及其制品
公开(公告)号：US20080257457A1
公开(公告)日：2008-10-23
申请号：US11737361
申请日：2007-04-19
申请人： Wei-Di Cao , Richard L. Kennedy , Michael M. Antony , John W. Smythe
发明人： Wei-Di Cao , Richard L. Kennedy , Michael M. Antony , John W. Smythe
IPC分类号： C22C19/05
CPC分类号： C22C19/056 , C22C19/05
摘要： A nickel-base alloy having favorable toughness and thermal fatigue resistance comprises, in weight percentages based on total alloy weight: 9 to 20 chromium; 25 to 35 iron; 1 to 3 molybdenum; 3.0 to 5.5 niobium; 0.2 to 2.0 aluminum; 0.3 to 3.0 titanium; less than 0.10 carbon; no more than 0.01 boron; nickel; and incidental impurities. Also disclosed are die casting dies, other tooling, and other articles of manufacture made from or comprising the nickel-base alloy.
摘要翻译：具有良好的韧性和耐热疲劳性的镍基合金包括以总合金重量为基准的重量百分数：9至20铬; 25至35铁 1〜3钼; 3.0〜5.5铌; 0.2〜2.0铝; 0.3〜3.0钛; 小于0.10碳; 不超过0.01硼; 镍; 和杂质。还公开了由镍基合金制成或包括镍基合金的压铸模，其它模具和其它制品。

7. 发明申请

US20050072500A1 Nickel-base alloys and methods of heat treating nickel-base alloys 有权
标题翻译：镍基合金和镍基合金热处理方法
公开(公告)号：US20050072500A1
公开(公告)日：2005-04-07
申请号：US10679899
申请日：2003-10-06
申请人： Wei-Di Cao , Richard Kennedy
发明人： Wei-Di Cao , Richard Kennedy
IPC分类号： C22C19/05 , C22F1/10
CPC分类号： C22F1/10 , C22C19/056
摘要： Embodiments of the present invention relate to nickel-base alloys, and in particular 718-type nickel-base alloys, having a desired microstructure that is predominantly strengthened by γ′-phase precipitates and comprises an amount of at least one grain boundary precipitate. Other embodiments of the present invention relate to methods of heat treating nickel-base alloys, and in particular 718-type nickel-base alloys, to develop a desired microstructure that can impart thermally stable mechanical properties. Articles of manufacture using the nickel-base alloys and methods of heat treating nickel-base alloys according to embodiments of the present invention are also disclosed.
摘要翻译：本发明的实施方案涉及镍基合金，特别是718型镍基合金，其具有主要通过γ'相沉淀强化并且包含至少一个晶界沉淀物的量的所需微结构。本发明的其它实施方案涉及热处理镍基合金，特别是718型镍基合金以开发可赋予热稳定机械性能的所需微结构的方法。还公开了使用镍基合金的制造方法和根据本发明的实施方案的镍基合金的热处理方法。

8. 发明授权

US5888449A Stainless steel 失效
标题翻译：不锈钢
公开(公告)号：US5888449A
公开(公告)日：1999-03-30
申请号：US866547
申请日：1997-05-30
申请人： Richard L. Kennedy , Wei-Di Cao
发明人： Richard L. Kennedy , Wei-Di Cao
IPC分类号： C21D6/00 , C22C33/04 , C22C38/00 , C22C38/44
CPC分类号： C22C38/44 , C21D6/02 , C21D2211/008
摘要： Precipitation hardening (PH) stainless steels heat treatable to yield strength levels in the range of 200 ksi with exceptionally high fracture toughness are achieved in alloys consisting essentially of 12.25-13.25% chromium, 7.5-8.5% nickel, 2.0-2.5% molybdenum, 0.8-1.35% aluminum, not over 0.05% carbon, not over 0.10% silicon, not over 0.10% manganese, not over 0.010% phosphorus and with especially critical amounts of not over 0.0020% (20 ppm) nitrogen, not over 0.0020% (20 ppm) sulfur, not over 0.0026% (26 ppm) nitrogen plus sulfur; not over 0.04% titanium, and remainder essentially Fe.
摘要翻译：在基本上由12.25-13.25％的铬，7.5-8.5％的镍，2.0-2.5％的钼，0.8％的镍组成的合金中可以实现可热处理以产生在200ksi范围内的强度水平的析出硬化（PH）不锈钢，具有非常高的断裂韧性 -1.35％的铝，不超过0.05％的碳，不超过0.10％的硅，不超过0.10％的锰，不超过0.010％的磷，特别是临界量不超过0.0020％（20ppm）的氮，不超过0.0020％（20 ppm）硫，不超过0.0026％（26ppm）氮加硫; 不超过0.04％的钛，余量基本上为Fe。

9. 发明授权

US07985304B2 Nickel-base alloys and articles made therefrom 有权
标题翻译：镍基合金及其制品
公开(公告)号：US07985304B2
公开(公告)日：2011-07-26
申请号：US11737361
申请日：2007-04-19
申请人： Wei-Di Cao , Richard L. Kennedy , Michael M. Antony , John W. Smythe
发明人： Wei-Di Cao , Richard L. Kennedy , Michael M. Antony , John W. Smythe
IPC分类号： C22C19/05
CPC分类号： C22C19/056 , C22C19/05
摘要： A nickel-base alloy having favorable toughness and thermal fatigue resistance comprises, in weight percentages based on total alloy weight: 9 to 20 chromium; 25 to 35 iron; 1 to 3 molybdenum; 3.0 to 5.5 niobium; 0.2 to 2.0 aluminum; 0.3 to 3.0 titanium; less than 0.10 carbon; no more than 0.01 boron; nickel; and incidental impurities. Also disclosed are die casting dies, other tooling, and other articles of manufacture made from or comprising the nickel-base alloy.
摘要翻译：具有良好的韧性和耐热疲劳性的镍基合金包括以总合金重量为基准的重量百分数：9至20铬; 25至35铁 1〜3钼; 3.0〜5.5铌; 0.2〜2.0铝; 0.3〜3.0钛; 小于0.10碳; 不超过0.01硼; 镍; 和杂质。还公开了由镍基合金制成或包括镍基合金的压铸模，其它模具和其它制品。

10. 发明申请

US20100018615A1 THERMAL MECHANICAL TREATMENT OF FERROUS ALLOYS, AND RELATED ALLOYS AND ARTICLES 有权
标题翻译：合金和相关合金和制品的热机械处理
公开(公告)号：US20100018615A1
公开(公告)日：2010-01-28
申请号：US12180743
申请日：2008-07-28
申请人： Wei-Di Cao , Erin T. McDevitt
发明人： Wei-Di Cao , Erin T. McDevitt
IPC分类号： C21D8/00 , C22C38/00 , C22C38/44
CPC分类号： C21D6/004 , C21D1/60 , C21D6/002 , C21D6/02 , C21D6/04 , C21D8/0405 , C21D8/0431 , C21D8/0463 , C21D9/0068 , C21D9/32
摘要： A thermal mechanical treatment method includes hot working a precipitation hardening martensitic stainless steel, quenching the stainless steel, and aging the stainless steel. According to certain embodiments, the thermal mechanical treatment does not include solution heat treating the stainless steel prior to aging or cryogenically cooling the stainless steel. An article includes a precipitation hardening martensitic stainless steel having a process history that includes hot working the stainless steel, quenching the stainless steel, and aging the stainless steel. According to certain embodiments, the process history does not include solution heat treating the stainless steel prior to aging or cryogenically cooling the stainless steel.
摘要翻译：一种热机械处理方法包括热处理沉淀硬化马氏体不锈钢，淬火不锈钢，老化不锈钢。根据某些实施例，热机械处理不包括在老化或低温冷却不锈钢之前对不锈钢进行固溶热处理。一种制品包括沉淀硬化马氏体不锈钢，其工艺历史包括不锈钢的热加工，淬火不锈钢和老化不锈钢。根据某些实施方案，工艺历程不包括在老化或低温冷却不锈钢之前对不锈钢进行固溶热处理。

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