Lead-free free-cutting copper alloys

Details Lead-free free-cutting copper alloys Lead-free free-cutting copper alloys

C - Chemistry, Metallurgy

22

C

C22C 9/04 (2006.01) C22F 1/08 (2006.01)

Patent

CA 2314144

Lead-free copper alloys with industrially satisfactory machinability comprising 69 to 79 percent, by weight, of copper, 2.0 to 4.0 percent, by weight, of silicon, and the remaining percent, by weight, of zinc.

L'invention concerne un alliage de cuivre de décolletage ne contenant pas de plomb, et qui présente une aptitude à la coupe satisfaisante d'un point de vue industriel. La composition d'alliage renferme 69-79 % en poids de cuivre, 2,0-4,0 % en poids de silicium, le reste étant du zinc.

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