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公开(公告)号：CN101438061A
公开(公告)日：2009-05-20
申请号：CN200780016740.2
申请日：2007-04-16
Applicant: 爱德华兹有限公司
Inventor： E·U·奥科罗亚富尔
CPC classification number: F04C29/00 , F04C18/0215 , F04C18/123 , F04C18/126 , F04C18/16 , F04C2220/12 , F05C2201/0445
Abstract: 一种干式真空泵包括定子部件和至少一个转子部件。为了改进所述泵对通过该泵的腐蚀性气体和磨蚀颗粒的耐受性，所述定子部件和/或所述至少一个转子部件由奥贝球铁制成。
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公开(公告)号：CN1287118C
公开(公告)日：2006-11-29
申请号：CN02155997.X
申请日：2002-12-12
Applicant: 日立空调系统株式会社
CPC classification number: C21D5/00 , C21D1/20 , C23C8/26 , C23C8/28 , F04C18/084 , F04C18/16 , F04C2230/41 , F04C2230/92 , F05C2201/0445 , Y10T29/49242
Abstract: 一种螺旋压缩机，其中一凹形转子由一电机驱动，一凸形转子由一凹形转子驱动。凸形或者凹形转子包括一个由铸铁制造并受到表面硬化处理或者包括淬火的热处理的件。表面硬化处理可以包括硫氮共渗或者渗氮处理。在铸铁受到热处理的情况下，使用奥氏体回火处理。
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公开(公告)号：CN101438061B
公开(公告)日：2013-07-24
申请号：CN200780016740.2
申请日：2007-04-16
Applicant: 爱德华兹有限公司
Inventor： E·U·奥科罗亚富尔
CPC classification number: F04C29/00 , F04C18/0215 , F04C18/123 , F04C18/126 , F04C18/16 , F04C2220/12 , F05C2201/0445
Abstract: 一种干式真空泵包括定子部件和至少一个转子部件。为了改进所述泵对通过该泵的腐蚀性气体和磨蚀颗粒的耐受性，所述定子部件和/或所述至少一个转子部件由奥贝球铁制成。
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公开(公告)号：CN1425853A
公开(公告)日：2003-06-25
申请号：CN02155997.X
申请日：2002-12-12
Applicant: 日立空调系统株式会社
CPC classification number: C21D5/00 , C21D1/20 , C23C8/26 , C23C8/28 , F04C18/084 , F04C18/16 , F04C2230/41 , F04C2230/92 , F05C2201/0445 , Y10T29/49242
Abstract: 一种螺旋压缩机，其中一凹形转子由一电机驱动，一凸形转子由一凹形转子驱动。凸形或者凹形转子包括一个由铸铁制造并受到表面硬化处理或者包括淬火的热处理的件。表面硬化处理可以包括硫氮共渗或者渗氮处理。在铸铁受到热处理的情况下，使用奥氏体回火处理。
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5.发明申请公开(公告)号：US20130118656A1
公开(公告)日：2013-05-16
申请号：US13294365
申请日：2011-11-11
Applicant: Jason Robert Parolini , Junyoung Park
Inventor： Jason Robert Parolini , Junyoung Park
CPC classification number: C21D5/00 , C21D1/20 , C21D2211/001 , C21D2211/006 , F03D9/25 , F03D15/00 , F03D15/10 , F05B2230/40 , F05B2240/60 , F05C2201/0445 , Y02E10/72 , Y02E10/722 , Y02P70/523
Abstract: A method of making a ductile iron article is disclosed. The method includes providing a ductile iron article preform. The method also includes deforming the ductile iron article preform by hot-working to provide a hot-worked portion of the article. The method further includes cooling the article to an austempering temperature. Still further, the method includes austempering the ductile iron article preform for a predetermined time sufficient to provide an austempered article preform comprising an austempered microstructure, wherein the austempered microstructure of the hot-worked portion is different than in other portions of the article. A ductile iron wind turbine shaft is also disclosed. The ductile iron wind turbine shaft has an austempered microstructure comprising an ausferrite matrix and a plurality of graphite nodules. The austempered microstructure has a deformed portion, the deformed portion has a microstructure that is different than the microstructure of the other portion of the shaft.
Abstract translation: 公开了制造球墨铸铁制品的方法。 该方法包括提供球墨铸铁制品预制件。 该方法还包括通过热加工来变形球墨铸铁制品预制件以提供制品的热加工部分。 该方法还包括将制品冷却至奥氏体回火温度。 此外，该方法包括将球墨铸铁制品预制件淬火预定时间足以提供包含奥氏体微结构的奥氏体制品预制件，其中热加工部分的奥氏体微结构与制品的其它部分不同。 还公开了一种球墨铸铁风力涡轮机轴。 球墨铸铁风力涡轮机轴具有奥氏体微结构，其包含氧化铁基体和多个石墨结节。 奥氏体微结构具有变形部分，变形部分具有与轴的另一部分的微结构不同的微观结构。
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Patent Agency Ranking
公开(公告)号：US06884049B2
公开(公告)日：2005-04-26
申请号：US10299683
申请日：2002-11-20
Applicant: Takeshi Hida , Masayuki Urashin , Shigekazu Nozawa , Hiroki Ohsumimoto , Hirotaka Kameya , Atsushi Watanabe
Inventor： Takeshi Hida , Masayuki Urashin , Shigekazu Nozawa , Hiroki Ohsumimoto , Hirotaka Kameya , Atsushi Watanabe
CPC classification number: C21D5/00 , C21D1/20 , C23C8/26 , C23C8/28 , F04C18/084 , F04C18/16 , F04C2230/41 , F04C2230/92 , F05C2201/0445 , Y10T29/49242
Abstract: A screw compressor of which a female rotor is driven by a motor, and of which a male rotor is driven by the female rotor. The male or female rotor is composed of a member which is made of cast iron and is subjected to surface hardening treatment or heat treatment including quenching. The surface hardening treatment may include sulphonitriding or nitiriding treatment. In the case of subjecting the cast iron to the heat treatment, austemper treatment is applied.
Abstract translation: 一个螺旋压缩机，一个母转子由一个电动机驱动，一个阳转子由母转子驱动。 公转轮或母转子由铸铁制成的构件，进行表面硬化处理或热处理，包括淬火。 表面硬化处理可以包括磺化氮化或氮化处理。 在对铸铁进行热处理的情况下，施加奥氏体处理。
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公开(公告)号：US20050063852A1
公开(公告)日：2005-03-24
申请号：US10978470
申请日：2004-11-02
Applicant: Takeshi Hida , Masayuki Urashin , Shigekazu Nozawa , Hiroki Ohsumimoto , Hirotaka Kameya , Atsushi Watanabe
Inventor： Takeshi Hida , Masayuki Urashin , Shigekazu Nozawa , Hiroki Ohsumimoto , Hirotaka Kameya , Atsushi Watanabe
CPC classification number: C21D5/00 , C21D1/20 , C23C8/26 , C23C8/28 , F04C18/084 , F04C18/16 , F04C2230/41 , F04C2230/92 , F05C2201/0445 , Y10T29/49242
Abstract: A screw compressor of which a female rotor is driven by a motor, and of which a male rotor is driven by the female rotor. The male or female rotor is composed of a member which is made of cast iron and is subjected to surface hardening treatment or heat treatment including quenching. The surface hardening treatment may include sulphonitriding or nitiriding treatment. In the case of subjecting the cast iron to the heat treatment, austemper treatment is applied.
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8.发明公开Methods of forming and austempering a ductile iron article and article made thereby 审中-公开成形和可延展的等温淬火的方法铸铁和由此制造物品
公开(公告)号：EP2592162A2
公开(公告)日：2013-05-15
申请号：EP12192058.1
申请日：2012-11-09
Applicant: General Electric Company
Inventor： Parolini, Jason Robert , Park, Junyoung
CPC classification number: C21D5/00 , C21D1/20 , C21D2211/001 , C21D2211/006 , F03D9/25 , F03D15/00 , F03D15/10 , F05B2230/40 , F05B2240/60 , F05C2201/0445 , Y02E10/72 , Y02E10/722 , Y02P70/523
Abstract: A method of making a ductile iron article is disclosed. The method includes providing a ductile iron article preform (112). The method also includes deforming (120) the ductile iron article preform (112) by hot-working (125) to provide a hot-worked portion (114) of the article (112). The method further includes cooling (130) the article (112) to an austempering temperature. Still further, the method includes austempering (150) the ductile iron article preform (112) for a predetermined time sufficient to provide an austempered article preform (118) comprising an austempered microstructure, wherein the austempered microstructure of the hot-worked portion (114) is different than in other portions of the article (112).
Abstract translation: 使得球墨铸铁制品的方法是游离缺失盘。 该方法包括提供一个球墨铸铁物品预制件（112）。 因此，该方法包括：变形（120）的球墨铸铁物品预制件（112）通过热加工（125）以提供制品（112）的热加工部（114）。 该方法包括进一步冷却（130）制品（112），以在等温淬火温度。 更进一步地，该方法包括等温淬火（150）的球墨铸铁物品预制件（112），用于在预定的时间足以提供奥贝物品预制件（118），包括等温淬火的微结构，worin热加工部的奥贝微结构（114） 比在物品（112）的其它部分不同。
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公开(公告)号：US20180187678A1
公开(公告)日：2018-07-05
申请号：US15857206
申请日：2017-12-28
Applicant: TRANE INTERNATIONAL INC.
Inventor： George Hansen
CPC classification number: F04C18/0215 , C21D5/00 , C21D2211/001 , F04C23/008 , F04C29/124 , F04C2230/40 , F05C2201/0439 , F05C2201/0445 , F05C2251/02 , F05C2251/10
Abstract: A scroll compressor includes scroll members that are made of austempered grey iron in whole or in part. The austempering process can increases fatigue strength and toughness of a grey iron while maintaining its good machinability and vibration damping characteristics. Use of austempered grey iron scroll members allows the scroll compressor to improve its capacity, efficiency, and durability.
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10.发明授权Methods of forming and austempering a ductile iron article and article made thereby 有权球墨铸铁制品和由此制成的制品的成型和奥氏体回火方法公开(公告)号：US08968497B2
公开(公告)日：2015-03-03
申请号：US13294365
申请日：2011-11-11
Applicant: Jason Robert Parolini , Junyoung Park
Inventor： Jason Robert Parolini , Junyoung Park
CPC classification number: C21D5/00 , C21D1/20 , C21D2211/001 , C21D2211/006 , F03D9/25 , F03D15/00 , F03D15/10 , F05B2230/40 , F05B2240/60 , F05C2201/0445 , Y02E10/72 , Y02E10/722 , Y02P70/523
Abstract: A method of making a ductile iron article is disclosed. The method includes providing a ductile iron article preform. The method also includes deforming the ductile iron article preform by hot-working to provide a hot-worked portion of the article. The method further includes cooling the article to an austempering temperature. Still further, the method includes austempering the ductile iron article preform for a predetermined time sufficient to provide an austempered article preform comprising an austempered microstructure, wherein the austempered microstructure of the hot-worked portion is different than in other portions of the article. A ductile iron wind turbine shaft is also disclosed. The ductile iron wind turbine shaft has an austempered microstructure comprising an ausferrite matrix and a plurality of graphite nodules. The austempered microstructure has a deformed portion, the deformed portion has a microstructure that is different than the microstructure of the other portion of the shaft.
Abstract translation: 公开了制造球墨铸铁制品的方法。 该方法包括提供球墨铸铁制品预制件。 该方法还包括通过热加工来变形球墨铸铁制品预制件以提供制品的热加工部分。 该方法还包括将制品冷却至奥氏体回火温度。 此外，该方法包括将球墨铸铁制品预制件淬火预定时间足以提供包含奥氏体微结构的奥氏体制品预制件，其中热加工部分的奥氏体微结构与制品的其它部分不同。 还公开了一种球墨铸铁风力涡轮机轴。 球墨铸铁风力涡轮机轴具有奥氏体微结构，其包含氧化铁基体和多个石墨结节。 奥氏体微结构具有变形部分，变形部分具有与轴的另一部分的微结构不同的微观结构。
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