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1. 发明申请

US20050139039A1 Metal powder composition and preparation thereof 有权
标题翻译：金属粉末组成及其制备
公开(公告)号：US20050139039A1
公开(公告)日：2005-06-30
申请号：US11012348
申请日：2004-12-16
申请人： Mats Larsson , Asa Ahlin , Maria Ramstedt , Hilmar Vidarsson
发明人： Mats Larsson , Asa Ahlin , Maria Ramstedt , Hilmar Vidarsson
IPC分类号： B22F20060101 , B22F1/00 , C22C1/05 , C22C33/02
CPC分类号： B22F1/0059 , B22F1/0062 , B22F2998/00
摘要： The invention concerns an improved segregation-resistant and dust-resistant metallurgical composition for making compacted parts, comprising at least about 80 percent by weight of an iron or iron-based powder; at least one alloying powder; and (c) about 0.05 to about 2 percent by weight of a binding/lubricating combination of polyethylene wax and ethylene bis-stearamide, the polyethylene wax having a weight average molecular weight below about 1000 and a melting point below that of ethylene bis-stearamide, and being present in amount between 10 and 90% by weight of the binding/lubricating combination.
摘要翻译：本发明涉及一种用于制造压实部件的改进的耐分离和防尘冶金组合物，其包含至少约80重量％的铁或铁基粉末; 至少一种合金粉末; 和（c）约0.05至约2重量％的聚乙烯蜡和亚乙基双硬脂酰胺的结合/润滑组合，聚乙烯蜡的重均分子量低于约1000，熔点低于亚乙基双硬脂酰胺，并且以粘合/润滑组合的10至90重量％的量存在。

2. 发明申请

US20060112783A1 Powder metal composition 有权
标题翻译：粉末金属组成
公开(公告)号：US20060112783A1
公开(公告)日：2006-06-01
申请号：US11228257
申请日：2005-09-19
申请人： Asa Ahlin , Maria Ramstedt
发明人： Asa Ahlin , Maria Ramstedt
IPC分类号： C22C1/05
CPC分类号： C10M105/68 , B22F1/0059 , C10M2201/041 , C10M2201/0413 , C10M2201/061 , C10M2201/066 , C10M2215/0806 , C10N2220/08 , C10N2230/06 , C10N2240/58
摘要： The invention concerns a powder metal composition comprising an iron based powder and a lubricant and/or binder comprising at least one secondary amide of the general formula: R1—NH—CO—R2, wherein R1 and R2 are the same or different, straight or branched, saturated or unsaturated aliphatic hydrocarbon groups. The invention further concerns a method of making green bodies of the powder metal composition according to the invention, a method of producing a bonded iron-based powder composition, as well as the use of the at least one secondary amide as a lubricating and/or binding agent for iron based powders and the use as a die wall lubricant.
摘要翻译：本发明涉及包含铁基粉末和润滑剂和/或粘合剂的粉末金属组合物，其包含至少一种下列通式的仲酰胺：R 1 -NH-CO-R 2，其中R 1和R 2分别是相同或不同的直链或支链饱和或不饱和脂族烃基。本发明还涉及一种制备根据本发明的粉末金属组合物的生坯的方法，一种生产粘结的铁基粉末组合物的方法，以及使用至少一种仲酰胺作为润滑剂和/或铁基粉末的粘合剂和用作模具壁润滑剂的用途。

3. 发明申请

US20050247163A1 Metal powder composition including a bonding lubricant and a bonding lubricant comprising glyceryl stearate 有权
标题翻译：金属粉末组合物，其包含粘合润滑剂和包含硬脂酸甘油酯的粘合润滑剂
公开(公告)号：US20050247163A1
公开(公告)日：2005-11-10
申请号：US10515374
申请日：2003-06-12
申请人： Maria Ramstedt , Per Knutsson
发明人： Maria Ramstedt , Per Knutsson
IPC分类号： B22F1/00 , B22F3/02 , C10M169/04 , C22C1/05
CPC分类号： B22F1/0059 , B22F2998/00 , C10M169/04 , C10M2207/1253 , C10M2207/126 , C10M2207/283 , C10M2207/2835 , C10M2207/289 , C10M2207/2895 , C10M2215/08 , C10M2215/0806 , C10N2210/01 , C10N2210/02 , B22F9/082 , B22F1/0003
摘要： The present invention concerns a metal powder composition for the powder metal industry, wherein the metal powder is selected from the group consisting of an atomized iron-based powder or a sponge iron powder, and a lubricant composition comprising glyceryl stearate.
摘要翻译：本发明涉及用于粉末金属工业的金属粉末组合物，其中金属粉末选自雾化铁基粉末或海绵铁粉末，以及包含硬脂酸甘油酯的润滑剂组合物。

4. 发明授权

US07247187B2 Metal powder composition including a bonding binder/lubricant 有权
标题翻译：含有粘合剂/润滑剂的金属粉末组合物
公开(公告)号：US07247187B2
公开(公告)日：2007-07-24
申请号：US10515374
申请日：2003-06-12
申请人： Maria Ramstedt , Per Knutsson
发明人： Maria Ramstedt , Per Knutsson
IPC分类号： B22F1/00
CPC分类号： B22F1/0059 , B22F2998/00 , C10M169/04 , C10M2207/1253 , C10M2207/126 , C10M2207/283 , C10M2207/2835 , C10M2207/289 , C10M2207/2895 , C10M2215/08 , C10M2215/0806 , C10N2210/01 , C10N2210/02 , B22F9/082 , B22F1/0003
摘要： The present invention concerns a metal powder composition for the powder metal industry, wherein the metal powder is selected from the group consisting of an atomized iron-based powder or a sponge iron powder, and a lubricant composition comprising glyceryl stearate.
摘要翻译：本发明涉及用于粉末金属工业的金属粉末组合物，其中金属粉末选自雾化铁基粉末或海绵铁粉末，以及包含硬脂酸甘油酯的润滑剂组合物。

5. 发明授权

US07416578B2 Powder metal composition 有权
标题翻译：粉末金属组成
公开(公告)号：US07416578B2
公开(公告)日：2008-08-26
申请号：US11228257
申请日：2005-09-19
申请人： Åsa Ahlin , Maria Ramstedt
发明人： Åsa Ahlin , Maria Ramstedt
IPC分类号： B22F1/00 , B22F1/02 , B22F3/00
CPC分类号： C10M105/68 , B22F1/0059 , C10M2201/041 , C10M2201/0413 , C10M2201/061 , C10M2201/066 , C10M2215/0806 , C10N2220/08 , C10N2230/06 , C10N2240/58
摘要： The invention concerns a powder metal composition comprising an iron based powder and a lubricant and/or binder comprising at least one secondary amide of the general formula: R1—NH—CO—R2, wherein R1 and R2 are the same or different, straight or branched, saturated or unsaturated aliphatic hydrocarbon groups. The invention further concerns a method of making green bodies of the powder metal composition according to the invention, a method of producing a bonded iron-based powder composition, as well as the use of the at least one secondary amide as a lubricating and/or binding agent for iron based powders and the use as a die wall lubricant.
摘要翻译：本发明涉及包含铁基粉末和润滑剂和/或粘合剂的粉末金属组合物，其包含至少一种下列通式的仲酰胺：R 1 -NH-CO-R 2，其中R 1和R 2分别是相同或不同的直链或支链饱和或不饱和脂族烃基。本发明还涉及一种制备根据本发明的粉末金属组合物的生坯的方法，一种生产粘结的铁基粉末组合物的方法，以及使用至少一种仲酰胺作为润滑剂和/或铁基粉末的粘合剂和用作模具壁润滑剂的用途。

6. 发明授权

US07255724B2 Metal powder composition and preparation thereof 有权
标题翻译：金属粉末组成及其制备
公开(公告)号：US07255724B2
公开(公告)日：2007-08-14
申请号：US11012348
申请日：2004-12-16
申请人： Mats Larsson , Åsa Ahlin , Maria Ramstedt , Hilmar Vidarsson
发明人： Mats Larsson , Åsa Ahlin , Maria Ramstedt , Hilmar Vidarsson
IPC分类号： B22F1/02
CPC分类号： B22F1/0059 , B22F1/0062 , B22F2998/00
摘要： The invention concerns an improved segregation-resistant and dust-resistant metallurgical composition for making compacted parts, comprising at least about 80 percent by weight of an iron or iron-based powder; at least one alloying powder; and (c) about 0.05 to about 2 percent by weight of a binding/lubricating combination of polyethylene wax and ethylene bis-stearamide, the polyethylene wax having a weight average molecular weight below about 1000 and a melting point below that of ethylene bis-stearamide, and being present in amount between 10 and 90% by weight of the binding/lubricating combination.
摘要翻译：本发明涉及一种用于制造压实部件的改进的耐分离和防尘冶金组合物，其包含至少约80重量％的铁或铁基粉末; 至少一种合金粉末; 和（c）约0.05至约2重量％的聚乙烯蜡和亚乙基双硬脂酰胺的结合/润滑组合，聚乙烯蜡的重均分子量低于约1000，熔点低于亚乙基双硬脂酰胺，并且以粘合/润滑组合的10至90重量％的量存在。

7. 发明授权

US06511945B1 Lubricant powder for powder metallurgy 有权
标题翻译：粉末冶金用润滑粉
公开(公告)号：US06511945B1
公开(公告)日：2003-01-28
申请号：US10046714
申请日：2002-01-17
申请人： Maria Ramstedt
发明人： Maria Ramstedt
IPC分类号： B22F102
CPC分类号： B22F1/0059 , B22F2003/023
摘要： The invention concerns new lubricants comprising a combination of a polyethylene oxide and an oligomer amide and an improved metallurgical powder composition comprising a major amount of an iron-based powder and a minor amount of this new lubricant. Furthermore, the invention concerns a method requiring low ejection force and low ejection energy for producing green products having high green strength. The method comprises the steps of mixing an iron-based powder and optional additives with the new lubricant and compacting the obtained powder composition.
摘要翻译：本发明涉及包含聚环氧乙烷和低聚物酰胺的组合的新的润滑剂和包含主要量的铁基粉末和少量的这种新润滑剂的改进的冶金粉末组合物。此外，本发明涉及一种需要低喷射力和低喷射能量的方法，用于生产具有高绿色强度的绿色产品。该方法包括以下步骤：将铁基粉末和任选的添加剂与新的润滑剂混合并压实得到的粉末组合物。

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