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Autor:
F. Petzoldt, Abdolreza Simchi
Publikováno v:
Metallurgical and Materials Transactions A. 41:233-241
Sintering response and phase formation during sintering of WC-Co/316L stainless steel composites produced by assembling of powder injection molding (PIM) parts were studied. It is shown that during cosintering a significant mismatch strain (>4 pet) i
Autor:
V Friederici, F. Petzoldt, J. A. Calero, Ph Imgrund, D. Busquets-Mataix, Vicente Amigó, Richard Felton, L. Reig
Publikováno v:
Metal Powder Report. 64:12-17
As the credit squeeze threatens many small companies in the PM supply chain, some are looking to pastures new, and hi-tech pastures at that, for inspiration, new business directions and profitability.... © 2009 Elsevier Ltd. All rights reserved.
Effect of production parameters on the properties of IN 718 superalloy by three-dimensional printing
Publikováno v:
Materials Characterization. 59:1728-1735
Three-dimensional printing is a rapid prototyping process in which powdered materials are deposited in layers and selectively joined with binder from an ink-jet style print head. By this method, three-dimensional objects are created directly from the
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 33:176-186
Several metals and alloys can be used to enhance the mechanical and physical properties of micro parts and components for micromechanical, micro-chemical or sensor applications. Such parts can be produced in series by the powder metallurgical process
Publikováno v:
Metal Powder Report. 61:10-13
Direct Metal Laser Sintering has real potential for rapid-manufacture applications in the PM arena, reducing lead times and cutting costs. But it has been hampered by the limited range of suitable powders available and their cost. A research group le
Publikováno v:
Powder Metallurgy. 47:60-64
In this experimental study, tensile and fatigue properties of the Alumix 431 alloy (Al, Zn, Mg and Cu alloys) produced using the conventional press and sinter processes in different pressures and temperatures are investigated. The results clearly sho
Publikováno v:
Journal of the European Ceramic Society. 18:1211-1216
Metal injection molding (MIM) uses powders which differ considerably from the ceramics powders used for ceramic injection molding. Metal powders are hardly available in the sub-micron ranges that are almost standard in ceramics. The reason for this l