作者: M Karagianes , K Wheeler , K Sump
DOI:
关键词: Biocompatible material 、 Composite material 、 Void (astronomy) 、 Mold 、 High energy 、 Materials science 、 Metal 、 Porosity 、 Tissue ingrowth
摘要: A porous metallic material having controlled patterns of interconnected voids specifically adapted for tissue ingrowth application. The can be produced spherical or other desired shape, as well oriented arranged in a pre-selected spatial pattern. method producing the structure involves arrangement solid expendable void former within receiving cavity mold form pattern corresponding to size, shape and final matrix. Metallic powder formed biocompatible is packed about composite subjected high energy rate forming pressures densify its structure. then removed remaining matrix metal sintered further strengthen web that remains after removal former.