B - Operations – Transporting – 22 – F
Patent
B - Operations, Transporting
22
F
B22F 1/00 (2006.01) C10M 141/06 (2006.01) C10M 161/00 (2006.01) C22C 33/02 (2006.01)
Patent
CA 2489489
The invention concerns a composition for warm compaction comprising a water- atomised standard stainless steel powder including, in addition to iron and 10- 30 % by weight of chromium, optional alloying elements and inevitable impurities, 0.8 %-2.0 % by weight of a warm compaction lubricant. The invention also concerns a process for the preparation of sintered bodies from this composition.
L'invention concerne une composition à base de poudre d'acier inoxydable standard pulvérisée à l'eau qui est destinée au compactage à chaud, et qui renferme, en plus du fer et de 10 à 30 % en poids de chrome, des éventuels éléments d'alliage et des impuretés inévitables, entre 0,8 et 2,0 % en poids d'un lubrifiant de compactage à chaud. L'invention concerne en outre un procédé de fabrication de corps frittés à l'aide de cette composition.
Bergkvist Anders
Dahlberg Mikael
Fetherstonhaugh & Co.
Hoeganaes Ab
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