Controlled porosity article

Controlled porosity article

An article of controlled porosity. The porosity of the article may be controlled by display of a particular pore character with respect to pore size, morphology and distribution through a metal, including a uniform distribution. The uniform distribution of porosity within the metal may be provided b...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: GROHOWSKI JOSEPH A
Format: Patent
Sprache:eng
Schlagworte:
ALLOYS
CASTING
CHEMISTRY
FERROUS OR NON-FERROUS ALLOYS
MAKING METALLIC POWDER
MANUFACTURE OF ARTICLES FROM METALLIC POWDER
METALLURGY
PERFORMING OPERATIONS
POWDER METALLURGY
TRANSPORTING
TREATMENT OF ALLOYS OR NON-FERROUS METALS
WORKING METALLIC POWDER
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Beschreibung
Zusammenfassung:An article of controlled porosity. The porosity of the article may be controlled by display of a particular pore character with respect to pore size, morphology and distribution through a metal, including a uniform distribution. The uniform distribution of porosity within the metal may be provided by a way of a coated pore former including a homogenizing agent thereat to maintain a uniform distribution of pore former throughout a mixture of the coated pore former and a powdered metal. A metal article may be formed of varying layers of porous metals each formed from an independent mixture of coated pore former and metal as indicated.