Brass alloy free-cutting silicon, lead-free and high zinc content, and production method thereof

摘要

Silicon brass alloy easy mechanization free of lead and zinc altocontenido comprising: 35.0 to 42.0% by weight of Zn; al1,5 0.1 wt% Si; 0.03 to 0.4 wt% Al; 0.01 to 0.36% by pesode P; 0.001 to 0.05% by weight of elements of rare earth; at least uncomponente the group consisting of 0.05 to 0.5 wt% Sn and 0.2 wt% 0,05al Ni; optionally comprises 0.01 to 0.1% in pesode Ti; optionally comprising 0.05 to 0.4wt% Mg, the balance consisting of Cu and unavoidable impurities, Fe may comprise dichaaleación in an equal or lesser amount of 0.1% by weight and said alloy further pudiendocomprender Pb an amount less than 0.2% enpeso.