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公开(公告)号:EP1620370B1
公开(公告)日:2006-03-08
申请号:EP04725690.4
申请日:2004-04-05
发明人: NAUMANN, Dirk , WEISSGÄRBER, Thomas , BÖHM, Hans-Dietrich , ENGELMANN, Beate , WALTHER, Gunnar , BÖHM, Alexander
CPC分类号: B01D39/2051 , B22F3/114 , B22F7/004
摘要: The invention relates to a method for fabricating an open-porous molded body which is formed from nickel or iron and at least another element which form solid solutions or intermetallic phases as well as a molded body which is correspondingly fabricated, and the use thereof. During the fabrication it is proceeded then, such that a coating with a metallic powder forming solid solutions or intermetallic phases is deposited upon an open-porous body made of nickel or iron by means of an organic binder. Subsequent thereto, the open-porous body provided with the coating is brought into the desired shape with observing minimum bending radii, and subsequently the organic components are removed in a first thermal treatment step. By means of a second thermal treatment the open-porous molded body is sintered, and the solid solution or the intermetallic phase are formed.
摘要翻译: 本发明涉及一种制造由镍或铁和至少另一种形成固溶体或金属间相的元素形成的开孔成型体的方法,以及相应制造的成型体及其用途。 在制造过程中,然后进行,使得具有形成固溶体或金属间相的金属粉末的涂层通过有机粘合剂沉积在由镍或铁制成的开孔体上。 随后,将具有涂层的开孔多孔体制成期望的形状并观察最小弯曲半径,随后在第一热处理步骤中除去有机组分。 通过第二次热处理,将开孔成型体烧结,形成固溶体或金属间相。
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公开(公告)号:EP1620370A1
公开(公告)日:2006-02-01
申请号:EP04725690.4
申请日:2004-04-05
发明人: NAUMANN, Dirk , WEISSGÄRBER, Thomas , BÖHM, Hans-Dietrich , ENGELMANN, Beate , WALTHER, Gunnar , BÖHM, Alexander
CPC分类号: B01D39/2051 , B22F3/114 , B22F7/004
摘要: The invention relates to a method for fabricating an open-porous molded body which is formed from nickel or iron and at least another element which form solid solutions or intermetallic phases as well as a molded body which is correspondingly fabricated, and the use thereof. During the fabrication it is proceeded then, such that a coating with a metallic powder forming solid solutions or intermetallic phases is deposited upon an open-porous body made of nickel or iron by means of an organic binder. Subsequent thereto, the open-porous body provided with the coating is brought into the desired shape with observing minimum bending radii, and subsequently the organic components are removed in a first thermal treatment step. By means of a second thermal treatment the open-porous molded body is sintered, and the solid solution or the intermetallic phase are formed.
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