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公开(公告)号：US07393498B2
公开(公告)日：2008-07-01
申请号：US11110945
申请日：2005-04-21
申请人： Paul Skoglund , Mikhail Kejzelman , Senad Dizdar
发明人： Paul Skoglund , Mikhail Kejzelman , Senad Dizdar
CPC分类号： C22C33/02 , B22F3/16 , B22F5/08 , B22F2003/023 , B22F2003/166 , B22F2003/241 , B22F2003/248 , B22F2998/00 , B22F2998/10 , B22F2999/00 , C22C33/0207 , B22F3/18 , B22F3/02 , B22F3/10
摘要： A powder metal tooth part and a method of producing a toothed sintered metal part by uniaxially compacting an iron or iron-based powder having coarse particles in a single compaction step, subjecting the part to sintering, and subjecting the part to a surface densifying process.
摘要翻译： 粉末金属齿部分和通过在单个压实步骤中单轴压实具有粗颗粒的铁或铁基粉末，对该部分进行烧结并使部件进行表面致密化处理来生产齿形烧结金属部件的方法。
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公开(公告)号：US20050244295A1
公开(公告)日：2005-11-03
申请号：US11110945
申请日：2005-04-21
申请人： Paul Skoglund , Mikhail Kejzelman , Senad Dizdar
发明人： Paul Skoglund , Mikhail Kejzelman , Senad Dizdar
IPC分类号： B22F20060101 , B22F3/16 , B22F3/24 , B22F5/08 , C22C33/02
CPC分类号： C22C33/02 , B22F3/16 , B22F5/08 , B22F2003/023 , B22F2003/166 , B22F2003/241 , B22F2003/248 , B22F2998/00 , B22F2998/10 , B22F2999/00 , C22C33/0207 , B22F3/18 , B22F3/02 , B22F3/10
摘要： A powder metal tooth part and a method of producing a toothed sintered metal part by uniaxially compacting an iron or iron-based powder having coarse particles in a single compaction step, subjecting the part to sintering, and subjecting the part to a surface densifying process.
摘要翻译： 粉末金属齿部分和通过在单个压实步骤中单轴压实具有粗颗粒的铁或铁基粉末的方法来生产齿形烧结金属部件，对该部件进行烧结，并对该部件进行表面致密化处理。
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公开(公告)号：US07153594B2
公开(公告)日：2006-12-26
申请号：US10743094
申请日：2003-12-23
申请人： Mikhail Kejzelman , Paul Skoglund , Ola Andersson , Per Knutsson , Hilmar Vidarsson , Björn Skårman
发明人： Mikhail Kejzelman , Paul Skoglund , Ola Andersson , Per Knutsson , Hilmar Vidarsson , Björn Skårman
IPC分类号： B32B5/16
CPC分类号： B22F1/007 , B22F1/0059 , B22F2998/00 , H01F1/26 , H01F41/0246 , Y10T428/2991 , Y10T428/2998
摘要： The present invention concerns a new ferromagnetic powder composition comprising soft magnetic iron-based core particles wherein the surface of the core particles are surrounded by an insulating inorganic coating, and a lubricating amount of a compound selected from the group consisting of silanes, titanates, aluminates, zirconates, or mixtures thereof. The invention also concerns a process for the preparation of soft magnetic composite materials using the new powder composition.
摘要翻译： 本发明涉及一种新的铁磁粉末组合物，其包含软磁性铁基核心颗粒，其中芯颗粒的表面被绝缘无机涂层包围，并且选自硅烷，钛酸盐，铝酸盐的化合物的润滑量 锆酸盐或其混合物。 本发明还涉及使用新的粉末组合物制备软磁性复合材料的方法。
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公开(公告)号：US07662209B2
公开(公告)日：2010-02-16
申请号：US11806813
申请日：2007-06-04
CPC分类号： B22F1/0059
摘要： The invention concerns a powder composition including an iron or iron based powder and a lubricating amount of an alkylalkoxy or polyetheralkoxy silane, wherein the alkyl or polyether group has between 8 and 30 carbon atoms and the alkoxy group includes 1-3 carbon atoms.
摘要翻译： 本发明涉及包含铁或铁基粉末和润滑量的烷基烷氧基或聚醚烷氧基硅烷的粉末组合物，其中烷基或聚醚基团具有8至30个碳原子，并且烷氧基包括1-3个碳原子。
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公开(公告)号：US20050238523A1
公开(公告)日：2005-10-27
申请号：US11108832
申请日：2005-04-19
CPC分类号： B22F1/0059 , B22F2003/166 , B22F2998/00 , B22F2998/10 , B22F2999/00 , C22C33/02 , B22F5/08 , B22F3/18 , B22F9/082 , B22F3/02 , B22F3/1007 , B22F2201/013 , B22F2201/02
摘要： The invention concerns a sintered metal part which has a densified surface and sintered density of at least 7.35 g/cm3 and a core structure distinguished by a pore structure obtained by single pressing to at least 7.35 g/cm3 and single sintering of a mixture of a coarse iron or iron-based powder and optional additives.
摘要翻译： 本发明涉及一种烧结金属部件，其具有至少7.35g / cm 3的致密化表面和烧结密度，以及通过单次压制获得的孔结构至少达到7.35g / cm 3的核心结构 粗铁或铁基粉末和任选的添加剂的混合物的单次烧结。
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公开(公告)号：US07585459B2
公开(公告)日：2009-09-08
申请号：US10689656
申请日：2003-10-22
IPC分类号： B22F1/00
CPC分类号： C22C33/02 , B22F2998/00 , B22F3/02 , B22F3/10 , B22F3/14
摘要： The present invention concerns a process for the preparation of high density green compacts comprising the steps of providing an iron-based powder essentially free from fine particles; optionally mixing said powder with graphite and other additives; uniaxially compacting the powder in a die at a compaction pressure of at least about 800 MPa and ejecting the green body. The invention also concerns the powder used in the method.
摘要翻译： 本发明涉及一种制备高密度生坯的方法，包括以下步骤：提供基本上不含细颗粒的铁基粉末; 任选地将所述粉末与石墨和其它添加剂混合; 在至少约800MPa的压实压力下将模具中的粉末单轴压实并喷出生坯体。 本发明还涉及该方法中使用的粉末。
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公开(公告)号：US07238220B2
公开(公告)日：2007-07-03
申请号：US10689688
申请日：2003-10-22
CPC分类号： B22F1/0059
摘要： The invention concerns a powder composition including an iron or iron based powder and a lubricating amount of an alkylalkoxy or polyetheralkoxy silane, wherein the alkyl or polyether group has between 8 and 30 carbon atoms and the alkoxi group includes 1-3 carbon atoms.
摘要翻译： 本发明涉及包含铁或铁基粉末和润滑量的烷基烷氧基或聚醚烷氧基硅烷的粉末组合物，其中烷基或聚醚基团具有8至30个碳原子，烷氧基包括1-3个碳原子。
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公开(公告)号：US07384445B2
公开(公告)日：2008-06-10
申请号：US11108832
申请日：2005-04-19
CPC分类号： B22F1/0059 , B22F2003/166 , B22F2998/00 , B22F2998/10 , B22F2999/00 , C22C33/02 , B22F5/08 , B22F3/18 , B22F9/082 , B22F3/02 , B22F3/1007 , B22F2201/013 , B22F2201/02
摘要： The invention concerns a sintered metal part which has a densified surface and sintered density of at least 7.35 g/cm3 and a core structure distinguished by a pore structure obtained by single pressing to at least 7.35 g/cm3 and single sintering of a mixture of a coarse iron or iron-based powder and optional additives.
摘要翻译： 本发明涉及一种烧结金属部件，其具有至少7.35g / cm 3的致密化表面和烧结密度，以及通过单次压制获得的孔结构至少达到7.35g / cm 3的核心结构 粗铁或铁基粉末和任选的添加剂的混合物的单次烧结。
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公开(公告)号：US20080060477A1
公开(公告)日：2008-03-13
申请号：US11980426
申请日：2007-10-31
IPC分类号： C22C38/00
CPC分类号： C22C33/02 , B22F2998/00 , B22F3/02 , B22F3/10 , B22F3/14
摘要： The present invention concerns a process for the preparation of high density green compacts comprising the steps of providing an iron-based powder essentially free from fine particles; optionally mixing said powder with graphite and other additives; uniaxially compacting the powder in a die at a compaction pressure of at least about 800 MPa and ejecting the green body. The invention also concerns the powder used in the method.
摘要翻译： 本发明涉及一种制备高密度生坯的方法，包括以下步骤：提供基本上不含细颗粒的铁基粉末; 任选地将所述粉末与石墨和其它添加剂混合; 在至少约800MPa的压实压力下将模具中的粉末单轴压实并喷出生坯体。 本发明还涉及该方法中使用的粉末。
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公开(公告)号：US20070234850A1
公开(公告)日：2007-10-11
申请号：US11806813
申请日：2007-06-04
CPC分类号： B22F1/0059
摘要： The invention concerns a powder composition including an iron or iron based powder and a lubricating amount of an alkylalkoxy or polyetheralkoxy silane, wherein the alkyl or polyether group has between 8 and 30 carbon atoms and the alkoxy group includes 1-3 carbon atoms.
摘要翻译： 本发明涉及包含铁或铁基粉末和润滑量的烷基烷氧基或聚醚烷氧基硅烷的粉末组合物，其中烷基或聚醚基团具有8至30个碳原子，并且烷氧基包括1-3个碳原子。
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