Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Consolidation of powder prior to sintering
Reexamination Certificate
2007-12-25
2007-12-25
Tsang-Foster, Susy (Department: 1753)
Powder metallurgy processes
Powder metallurgy processes with heating or sintering
Consolidation of powder prior to sintering
C075S246000
Reexamination Certificate
active
10451996
ABSTRACT:
The invention concerns a method of preparing products having a sintered density of above 7.3 g/cm3. This method comprises the steps of subjecting a water-atomised, stainless steel powder to HVC compaction with an uniaxial pressure movement with a ram speed of at least 2 m/s, and sintering the green body.
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Allroth Sven
Bergkvist Anders
Skoglund Paul
Buchanan & Ingersoll & Rooney PC
Hëganäs AB
Smith Nicholas A.
Tsang-Foster Susy
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