发明名称 PRE-PRODUCT FOR THE PRODUCTION OF SINTERED METALLIC COMPONENTS, A METHOD FOR PRODUCING THE PRE-PRODUCT AND THE PRODUCTION OF COMPONENTS
摘要 <p>The invention relates to a precursor for producing sintered metallic components, a method for producing the precursor and the production of the components. The object of the invention is to disclose possibilities of being able to produce sintered metallic components, which render possible an increased physical density and a reduced shrinkage on the fully sintered component. With a precursor according to the invention for the production of sintered metallic components, a coating layer is formed on a core, which is formed from respectively one particle of a first metallic powder. The coating layer is formed with a second powder and a binder. The first powder thereby has a particle size d90 of at least 50μm and the second powder has a particle size d90 of less than 25μm. The precursor is powdery.</p>
申请公布号 EP2376245(A1) 申请公布日期 2011.10.19
申请号 EP20090763903 申请日期 2009.11.13
申请人 H.C. STARCK GMBH 发明人 WAAG, ULF;LEUTE, PETER
分类号 B22F1/00;C22C1/04 主分类号 B22F1/00
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