C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
C10M 105/68 (2006.01) B22F 1/00 (2006.01) C10M 105/22 (2006.01)
Patent
CA 2262508
The invention concerns a lubricant for powder metallurgical compositions containing 10-60 % by weight of a lithium salt of a fatty acid, 0-40 % by weight of a zinc salt of a fatty acid and 40-90 % by weight of a fatty acid bis-amide. 10-60 % by weight of the lubricant is made up by the lithium and the zinc salt.
La présente invention concerne un lubrifiant pour compositions de métallurgie des poudres, lequel lubrifiant est constitué pour 10 à 60 % de sa masse d'un sel de lithium d'un acide gras, pour 0 à 40 % de sa masse d'un sel de zinc d'un acide gras, et pour 40 à 90 % de sa masse d'un bisamide d'acide gras, le lubrifiant étant en tout état de cause constitué pour 10 à 60 % de sa masse de sels de lithium et de zinc.
Saitoh Hiroyasu
Serita Toshio
Suzuki Masaaki
Ukai Norio
Fetherstonhaugh & Co.
Hoganas Ab
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