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公开(公告)号:US6120575A
公开(公告)日:2000-09-19
申请号:US325348
申请日:1999-06-04
申请人: Johan Arvidsson , Fredrik Emilsson
发明人: Johan Arvidsson , Fredrik Emilsson
CPC分类号: C22C33/0221 , B22F2998/00
摘要: The invention concerns a process for the preparation of a free flowing agglomerated iron-based powder comprising mixing dry ingredients of: a) 63-95% by weight of a fine base powder consisting essentially of iron and having a particle size essentially less than 75 .mu.m; b) 5-20% by weight of a lubricating phase having a particle size essentially less than 120 .mu.m, preferably less than 60 .mu.m; c) 0-15% by weight of a hard phase material having a particle size essentially less than 10 .mu.m; and d) 0-7% of additives in a mixing chamber; evacuating the mixing chamber; filling the mixing chamber with an insert gas, mixing the ingredients with at most 1% by weight of a binding agent, and adding a solvent and drying the obtained powder.
摘要翻译: 本发明涉及一种制备自由流动的团聚铁基粉末的方法,其包括混合以下干燥成分的干成分:a)63-95重量%的基本上由铁组成并且具有基本上小于75μm的粒度的细基础粉末 m; b)5-20重量%的粒径基本上小于120μm,优选小于60μm的润滑相; c)0-15重量%的具有基本上小于10μm的粒度的硬相材料; 和d)混合室中的0-7%的添加剂; 抽空混合室; 用插入气体填充混合室,将成分与至多1重量%的粘合剂混合,并加入溶剂并干燥所得粉末。
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公开(公告)号:US20080018888A1
公开(公告)日:2008-01-24
申请号:US11717675
申请日:2007-03-14
IPC分类号: G01N21/01
CPC分类号: G01N35/04 , G01N2035/0477 , G01N2035/0493
摘要: An apparatus for capturing an image of a sample retained by a sample acquiring device, comprises an image capturing unit comprising a lens arrangement with a fixed focal plane, a sample holder comprising a first magnet unit, and a second magnet unit. The sample holder is adapted to receive the sample acquiring device and is movable in relation to the lens arrangement to a first position. The sample holder is movable from the first position to a second position by means of magnetic interaction of the first magnet unit and the second magnet unit, and the image capturing unit is adapted to capture an image of the sample by means of the lens arrangement when the sample holder is in the second position.
摘要翻译: 一种用于捕获由样本获取装置保存的样本的图像的装置,包括具有固定焦平面的透镜装置的图像捕获单元,包括第一磁体单元和第二磁体单元的样本保持器。 样品保持器适于接收样品获取装置并且可相对于透镜装置移动到第一位置。 样品保持器借助于第一磁体单元和第二磁体单元的磁相互作用从第一位置移动到第二位置,并且图像捕获单元适于通过透镜装置捕获样品的图像,当 样品架处于第二位置。
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公开(公告)号:US07633615B2
公开(公告)日:2009-12-15
申请号:US11717675
申请日:2007-03-14
CPC分类号: G01N35/04 , G01N2035/0477 , G01N2035/0493
摘要: An apparatus for capturing an image of a sample retained by a sample acquiring device, comprises an image capturing unit comprising a lens arrangement with a fixed focal plane, a sample holder comprising a first magnet unit, and a second magnet unit. The sample holder is adapted to receive the sample acquiring device and is movable in relation to the lens arrangement to a first position. The sample holder is movable from the first position to a second position by means of magnetic interaction of the first magnet unit and the second magnet unit, and the image capturing unit is adapted to capture an image of the sample by means of the lens arrangement when the sample holder is in the second position.
摘要翻译: 一种用于捕获由样本获取装置保存的样本的图像的装置,包括具有固定焦平面的透镜装置的图像捕获单元,包括第一磁体单元和第二磁体单元的样本保持器。 样品保持器适于接收样品获取装置并且可相对于透镜装置移动到第一位置。 样品保持器借助于第一磁体单元和第二磁体单元的磁相互作用从第一位置移动到第二位置,并且图像捕获单元适于通过透镜装置捕获样品的图像,当 样品架处于第二位置。
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