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1. 发明授权

US07160400B2 Low thermal expansion Ni-base superalloy 有权
标题翻译：低热膨胀Ni基超合金
公开(公告)号：US07160400B2
公开(公告)日：2007-01-09
申请号：US10255716
申请日：2002-09-27
申请人： Ryotaro Magoshi , Hisataka Kawai , Yoshikuni Kadoya , Ryuichi Yamamoto , Toshiharu Noda , Susumu Isobe , Michio Okabe
发明人： Ryotaro Magoshi , Hisataka Kawai , Yoshikuni Kadoya , Ryuichi Yamamoto , Toshiharu Noda , Susumu Isobe , Michio Okabe
IPC分类号： C22C19/05
CPC分类号： C22C1/02 , F22B37/10
摘要： A low thermal expansion Ni-base superalloy contains, by weight % (hereinafter the same as long as not particularly defined) C: 0.15% or less; Si: 1% or less; Mn: 1% or less; Cr: 5 to 20%; at least one of Mo, W and Re of Mo+½(W+Re) of 17 (exclusive) to 25%; Al: 0.2 to 2%; Ti: 0.5 to 4.5%; Fe of 10% or less; at least one of B: 0.02% and Zr: 0.2% or less; a remainder of Ni and inevitable impurities; wherein the atomic % of Al+Ti is 2.5 to 7.0.
摘要翻译：低热膨胀性Ni基超合金含有按重量％计（以下有时没有特别限定）C：0.15％以下; Si：1％以下; Mn：1％以下; Cr：5〜20％; Mo，W和Re的至少一种Mo +½（W + Re）为17（独占）至25％; Al：0.2〜2％ Ti：0.5〜4.5％ 10％以下的Fe; B：0.02％和Zr：0.2％以下中的至少一种; 剩余的Ni和不可避免的杂质; 其中Al + Ti的原子％为2.5〜7.0。

2. 发明申请

US20050236079A1 Method for producing low thermal expansion Ni-base superalloy 有权
标题翻译：生产低热膨胀Ni基超级合金的方法
公开(公告)号：US20050236079A1
公开(公告)日：2005-10-27
申请号：US11115159
申请日：2005-04-27
申请人： Shigeki Ueta , Toshiharu Noda , Ryuichi Yamamoto , Yoshikuni Kadoya , Ryotaro Magoshi , Shin Nishimoto
发明人： Shigeki Ueta , Toshiharu Noda , Ryuichi Yamamoto , Yoshikuni Kadoya , Ryotaro Magoshi , Shin Nishimoto
IPC分类号： C22C19/03 , C22C19/05 , C22F1/00 , C22F1/10
CPC分类号： C22C19/056 , C22C19/03 , C22C19/057 , C22C19/058 , C22F1/10
摘要： The present invention provides a method for producing a low thermal expansion Ni-base superalloy, which includes: preparing an alloy including, by weight %, C: 0.15% or less, Si: 1% or less, Mn: 1% or less, Cr: 5 to 20%, at least one of Mo, W and Re, which satisfy the relationship Mo+½(W+Re): 17 to 27%, Al: 0.1 to 2%, Ti: 0.1 to 2%, Nb and Ta, which satisfy the relationship Nb+Ta/2: 1.5% or less, Fe: 10% or less, Co: 5% or less, B: 0.001 to 0.02%, Zr: 0.001 to 0.2%, a reminder of Ni and inevitable components; subjecting the alloy to a solution heat treatment under the condition of at a temperature of 1000 to 1200° C.; subjecting the alloy to either a carbide stabilizing treatment for making aggregated carbides on grain boundaries and stabilizing the carbides under the conditions of at a temperature of not less than 850° C. and less than 1000° C. and for 1 to 50 hours, or a carbide stabilizing treatment for making aggregated carbides on grain boundaries and stabilizing the carbides by cooling from the temperature in the solution heat treatment to 850° C. at a cooling rate of 100° C. or less per hour; subjecting the alloy to a first aging treatment for precipitating γ′ phase under the conditions of at a temperature of 720 to 900° C. and for 1 to 50 hours; and subjecting the alloy to a second aging treatment for precipitating A2B phase under the conditions of at a temperature of 550 to 700° C. and for 5 to 100 hours.
摘要翻译：本发明提供一种低热膨胀型Ni基超合金的制造方法，其特征在于，包括：以重量％计含有C：0.15％以下，Si：1％以下，Mn：1％以下的合金， Cr：5〜20％，满足Mo +½（W + Re）：17〜27％，Al：0.1〜2％，Ti：0.1〜2％的Mo，W和Re中的至少一种，Nb 和Ta，其满足Nb + Ta / 2：1.5％以下的关系，Fe：10％以下，Co：5％以下，B：0.001〜0.02％，Zr：0.001〜0.2％，提示Ni 和不可避免的组成部分; 在1000〜1200℃的温度下对合金进行固溶热处理; 使合金进行碳化物稳定化处理，在晶界上形成凝集碳化物，并在不低于850℃且小于1000℃的温度和1至50小时的条件下稳定碳化物，或碳化物稳定化处理，用于通过从固溶热处理中的温度冷却至850℃，以每小时100℃或更低的冷却速度使晶界上的聚集碳化物稳定化; 在720〜900℃的温度和1〜50小时的条件下对合金进行第一时效处理以使γ相析出; 并在550-700℃的温度和5〜100小时的条件下对该合金进行第二时效处理以沉淀A 2 B相。

3. 发明授权

US08083874B2 Method for producing low thermal expansion Ni-base superalloy 有权
标题翻译：生产低热膨胀Ni基超级合金的方法
公开(公告)号：US08083874B2
公开(公告)日：2011-12-27
申请号：US11115159
申请日：2005-04-27
申请人： Shigeki Ueta , Toshiharu Noda , Ryuichi Yamamoto , Yoshikuni Kadoya , Ryotaro Magoshi , Shin Nishimoto
发明人： Shigeki Ueta , Toshiharu Noda , Ryuichi Yamamoto , Yoshikuni Kadoya , Ryotaro Magoshi , Shin Nishimoto
IPC分类号： C22F1/10 , C22C19/05
CPC分类号： C22C19/056 , C22C19/03 , C22C19/057 , C22C19/058 , C22F1/10
摘要： A method for producing a low thermal expansion Ni-base superalloy including the steps of subjecting the alloy to a solution heat treatment under the condition of at a temperature of 1000 to 1200° C. and subjecting the alloy to either a carbide stabilizing treatment for making aggregated carbides on grain boundaries and stabilizing the carbides under the conditions of at a temperature of not less than 850° C. and less than 1000° C. and for 1 to 50 hours, or a carbide stabilizing treatment for making aggregated carbides on grain boundaries and stabilizing the carbides by cooling from the temperature in the solution heat treatment to 850° C. at a cooling rate of 100° C. or less per hour. The method also including the steps of subjecting the alloy to a first aging treatment for precipitating y′ phase under the conditions of at a temperature of 720 to 900° C. and for 1 to 50 hours, and subjecting the alloy to a second aging treatment for precipitating A2B phase under the conditions of at a temperature of 550 to 700° C. and for 5 to 100 hours.
摘要翻译：一种生产低热膨胀Ni基超合金的方法，包括以下步骤：在1000-1200℃的温度下对合金进行固溶热处理，并对合金进行碳化物稳定化处理在不低于850℃，小于1000℃的温度和1〜50小时的条件下，在晶界上凝集的碳化物并使碳化物稳定，或者在晶界上形成碳化碳的碳化物稳定化处理并且通过从固溶热处理中的温度冷却至850℃，以每小时100℃或更低的冷却速度来稳定碳化物。该方法还包括以下步骤：在720至900℃的温度和1至50小时的条件下对合金进行第一时效处理以沉淀y相，并对合金进行第二时效处理用于在550-700℃的温度和5-100小时的条件下沉淀A2B相。

4. 发明授权

US6007301A TiAl turbine rotor and method of manufacturing 失效
标题翻译： TiAl涡轮转子及其制造方法
公开(公告)号：US6007301A
公开(公告)日：1999-12-28
申请号：US953249
申请日：1997-10-17
申请人： Toshiharu Noda , Michio Okabe , Takao Shimizu
发明人： Toshiharu Noda , Michio Okabe , Takao Shimizu
IPC分类号： B23K1/00 , F01D5/02 , F01D5/04 , F01D5/28 , B63H1/28
CPC分类号： B23K1/0018 , F01D5/025 , F01D5/043 , F01D5/28 , B23K2201/04 , F05D2230/23 , F05D2300/133 , F05D2300/173
摘要： A turbine rotor consisting of a wheel made of a TiAl alloy of good heat resistance and a rotor shaft made of a steel with good bonding strength is disclosed. As the shaft material a structural steel or a martensitic heat resistant steel is used. A TiAl turbine wheel made by precision casting is butted to the shaft with insertion of a brazing filler in the butted interfaces and stress of 0.01 kgf/mm.sup.2 or higher but lower than yield stress of the shaft is applied on the butted interfaces under heating by high frequency induction heating in atmosphere of an inert gas or a reducing gas to a temperature higher than the liquidus temperature of the brazing metal but not exceeding 100.degree. C. above the liquidus temperature. Turbine rotors with good accordance of the axes of the wheel and the shaft will be obtained by fitting a projection (or recess) and a recess (or projection) formed at the base of the wheel and the end of the shaft concentrically to the outer shape thereof, and by brazing the ring-shaped area outside the fitted parts.
摘要翻译：公开了一种涡轮转子，由具有良好耐热性的TiAl合金制成的车轮和由具有良好接合强度的钢制成的转子轴组成。作为轴材料，使用结构钢或马氏体耐热钢。通过精密铸造制成的TiAl涡轮机叶片在对接界面上插入钎焊料，并且在0.01kgf / mm2以上的应力下被接合到轴上，但低于在加热下的对接界面上的屈服应力高在惰性气体或还原气体的气氛中进行高频感应加热至比钎焊金属的液相线温度高但不超过液相温度100℃以上的温度。通过将形成在车轮的底部和轴的端部的突起（或凹部）和凹部（或凸起）同心地配合到外部形状来获得与车轮和轴的轴线良好一致的涡轮转子并且通过将环形区域钎焊在装配部件的外部。

5. 发明授权

US06284071B1 Titanium alloy having good heat resistance and method of producing parts therefrom 失效
标题翻译：具有良好耐热性的钛合金及其制造方法
公开(公告)号：US06284071B1
公开(公告)日：2001-09-04
申请号：US09261388
申请日：1999-03-03
申请人： Akihiro Suzuki , Toshiharu Noda , Michio Okabe
发明人： Akihiro Suzuki , Toshiharu Noda , Michio Okabe
IPC分类号： C22F118
CPC分类号： C22F1/183 , C22C14/00
摘要： A titanium alloy having improved heat resistance in addition to the inherent properties of lightness and corrosion resistance. The alloy consists essentially of, by weight %, Al: 5.0-7.0%, Sn: 3.0-5.0%, Zr: 2.5-6.0%, Mo: 2.0-4.0%, Si: 0.05-0.80%, C: 0.001-0.200%, O: 0.05-0.20%, optionally further one or two of Nb and Ta: 0.3-2.0%, and the balance of Ti and inevitable impurities. A method of producing parts from this alloy comprises subjecting the titanium alloy of the above described alloy composition to heat treatment at a temperature of &bgr;-region, combination of rapid cooling and slow cooling or combination of water quenching and annealing, hot processing in &agr;+&bgr; region, solution treatment and aging treatment.
摘要翻译：除耐酸性和耐腐蚀性的固有特性外，还具有耐热性提高的钛合金。该合金主要由Al：5.0-7.0％，Sn：3.0-5.0％，Zr：2.5-6.0％，Mo：2.0-4.0％，Si：0.05-0.80％，C：0.001-0.200重量％组成％，O：0.05-0.20％，任选进一步的Nb和Ta中的一种或两种：0.3-2.0％，余量为Ti和不可避免的杂质。从该合金制造零件的方法包括将上述合金组合物的钛合金在β区域的温度下进行热处理，快速冷却和缓慢冷却的组合或水淬和退火的组合，α+ β区，溶液处理和时效处理。

6. 发明授权

US6139660A High corrosion resisting alloy for diesel engine valve and method for producing the valve 有权
标题翻译：用于柴油机阀的高耐腐蚀合金和用于制造阀的方法
公开(公告)号：US6139660A
公开(公告)日：2000-10-31
申请号：US477672
申请日：2000-01-05
申请人： Tomotaka Nagashima , Michio Okabe , Toshiharu Noda , Kiyoshi Okawachi
发明人： Tomotaka Nagashima , Michio Okabe , Toshiharu Noda , Kiyoshi Okawachi
IPC分类号： C22C19/03 , C22C19/05 , C22F1/10 , F01L3/02
CPC分类号： C22F1/10 , C22C19/058 , F01L3/02
摘要： A high corrosion resisting alloy for use in inlet and exhaust valves of diesel engines which is low in cost and excellent in corrosion resistance and strength, which consists by weight percentage of C.ltoreq.0.1%, Si.ltoreq.1.0%, Mn.ltoreq.1.0%, 25%
摘要翻译：用于柴油发动机的入口和排气阀的高耐腐蚀合金，成本低，耐腐蚀性和强度优异，其重量百分比为C≤0.1％，Si <1.0％，Mn < /=1.0%，25％

7. 发明授权

US6099668A Heat resisting alloy for exhaust valve and method for producing the exhaust valve 失效
标题翻译：排气阀用耐热合金及排气阀的制造方法
公开(公告)号：US6099668A
公开(公告)日：2000-08-08
申请号：US114494
申请日：1998-07-13
申请人： Shigeki Ueta , Toshiharu Noda , Michio Okabe
发明人： Shigeki Ueta , Toshiharu Noda , Michio Okabe
IPC分类号： C21D6/02 , C21D9/50 , C22C30/00 , C22C38/06 , C22C38/38 , C22C38/42 , C22C38/48 , C22C38/50 , F01L3/02
CPC分类号： C22C38/06 , C21D6/02 , C22C30/00 , C22C38/38 , C22C38/42 , C22C38/48 , C22C38/50 , F01L3/02 , C21D9/50
摘要： A method for producing an exhaust valve is described, comprising subjecting a raw material of a specified heat resisting alloy to solid solution treatment; forming a head portion of the exhaust valve from the solution treated raw material through cold working or warm working; joining a stem portion made of martensitic heat resisting steel to said head portion of the exhaust valve; and subjecting the head portion and the stem portion joined with each other to aging treatment.
摘要翻译：一种排气阀的制造方法，其特征在于，对规定的耐热合金的原料进行固溶处理，通过冷加工或热加工从经处理的原料中形成排气阀的头部; 将由马氏体耐热钢制成的杆部分连接到所述排气门的所述头部; 并且将头部和茎部彼此接合进行老化处理。

8. 发明授权

US6096262A Martensitic heat resisting steel 有权
标题翻译：马氏体耐热钢
公开(公告)号：US6096262A
公开(公告)日：2000-08-01
申请号：US304991
申请日：1999-05-04
申请人： Shigeki Ueta , Toshiharu Noda , Michio Okabe
发明人： Shigeki Ueta , Toshiharu Noda , Michio Okabe
IPC分类号： C22C38/00 , C21D1/18 , C21D6/00 , C22C38/22 , C22C38/26 , C22C38/34
CPC分类号： C22C38/34 , C21D6/002 , C22C38/22 , C21D1/18
摘要： A martensitic heat resisting steel having improved heat resistance, which consists by weight percentage of 0.35%.ltoreq.C.ltoreq.0.60%, 1.0%.ltoreq.Si.ltoreq.2.5%, 0.1%.ltoreq.Mn
摘要翻译：具有改善的耐热性的马氏体耐热钢，其重量百分比为0.35％，C = 0.60％，1.0％≤2.5％，0.1％

9. 发明授权

US6039919A High corrosion resisting alloy for diesel engine valve 失效
标题翻译：柴油机阀用高耐腐蚀合金
公开(公告)号：US6039919A
公开(公告)日：2000-03-21
申请号：US17877
申请日：1998-02-03
申请人： Tomotaka Nagashima , Michio Okabe , Toshiharu Noda , Kiyoshi Okawachi
发明人： Tomotaka Nagashima , Michio Okabe , Toshiharu Noda , Kiyoshi Okawachi
IPC分类号： C22C19/03 , C22C19/05 , C22F1/10 , F01L3/02
CPC分类号： C22F1/10 , C22C19/058 , F01L3/02
摘要： A high corrosion resisting alloy for use in inlet and exhaust valves of diesel engines which is low in cost and excellent in corrosion resistance and strength, which consists by weight percentage of C.ltoreq.0.1%, Si.ltoreq.1.0%, Mn.ltoreq.1.0%, 25%
摘要翻译：用于柴油发动机的入口和排气阀的高耐腐蚀合金，成本低，耐腐蚀性和强度优异，其重量百分比为C≤0.1％，Si <1.0％，Mn < /=1.0%，25％

10. 发明授权

US5951789A Heat resisting alloy for exhaust valve and method for producing the exhaust valve 失效
标题翻译：排气阀用耐热合金及排气阀的制造方法
公开(公告)号：US5951789A
公开(公告)日：1999-09-14
申请号：US955753
申请日：1997-10-22
申请人： Shigeki Ueta , Toshiharu Noda , Michio Okabe
发明人： Shigeki Ueta , Toshiharu Noda , Michio Okabe
IPC分类号： C21D6/02 , C21D9/50 , C22C30/00 , C22C38/06 , C22C38/38 , C22C38/42 , C22C38/48 , C22C38/50 , F01L3/02 , C21D8/00
CPC分类号： C22C38/06 , C21D6/02 , C22C30/00 , C22C38/38 , C22C38/42 , C22C38/48 , C22C38/50 , F01L3/02 , C21D9/50
摘要： A heat resisting alloy for use in exhaust valves low in price and excellent in the cold workability and possible to be formed into valve shapes through the cold or warm working, which consists by weight percentage of C: 0.01.about.0.1%, Si.ltoreq.2%, Mn.ltoreq.2%, Cr: 12.about.25%, Nb+Ta: 0.2.about.2.0%, Ti.ltoreq.3.5%, Al: 0.5.about.3.0%, Ni: 25.about.45%, Cu: 0.1.about.5.0%, optionally at least one element selected from W.ltoreq.3%, Mo.ltoreq.3%, and V.ltoreq.1% with (1/2W+Mo+V).ltoreq.3%, Co.ltoreq.5% with Ni+Co: 25.about.45%, Ca+Mg: 0.001.about.0.01%, one or both of B.ltoreq.0.01% and Zr: 0.001.about.0.1%, and the balance of Fe and incidental impurities.
摘要翻译：用于低价格和优异的冷加工性的排气门的耐热合金，并且可以通过冷或热加工形成阀门形状，其重量百分比为C：0.01，0.1％，Si = 2％，Mn <2％，Cr：12差异25％，Nb + Ta：0.2差异2.0％，Ti <3.5％，Al：0.5差异3.0％，Ni：25差异45％，Cu：0.1 差异5.0％，可选地，选自W 3％，Mo 3％和V 1％中的至少一种元素，其中（+ E，fra 1/2 + EE W + Mo + V） / = 3％，Ni + Co：Co = 25的Co <5％差异45％，Ca + Mg：0.001差异0.01％，B≤0.01％和Zr：0.001分别为0.1％或0.1％ Fe和杂质的平衡。

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