Stock material or miscellaneous articles – All metal or with adjacent metals – Having metal particles
Patent
1976-11-22
1979-04-17
Hunt, Brooks H.
Stock material or miscellaneous articles
All metal or with adjacent metals
Having metal particles
428564, 428577, 428602, B22F 300, B22F 500
Patent
active
041501969
ABSTRACT:
A method and a capsule and a blank for producing tubes, bars or similar profiled elongated dense metal objects, preferably in stainless steel qualities, by single or multi-stage extrusion of capsules which are filled with powder of metals or metal alloys or mixtures thereof or with mixtures of powder of metals and/or metal alloys with ceramic powder and sealed and which are adapted in their form to the desired object or intermediate product, as starting material a powder being used which consists at least predominantly of substantially spherical grains and the capsule filled with said powder and sealed being compressed by means of cold-isostatic pressure acting all round until the density of the powder reaches at least 80% of the theoretical density.
REFERENCES:
patent: 4050143 (1977-09-01), Aslund
Jones, Fundamental Principles of Powder Metallurgy (1960), pp. 962-966.
Hausner et al., New Methods for the Consolidation of Metal Powders (1967), pp. 169-175, 181 & 182).
Burke, Powder Metallurgy for High-Performance Applications (1972), pp. 304-307.
Granges Nyby AB
Hunt Brooks H.
LandOfFree
Method of producing tubes or the like and capsule for carrying o does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of producing tubes or the like and capsule for carrying o, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of producing tubes or the like and capsule for carrying o will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1262663