Low-lead brass and casting method thereof
A lead brass and impurity technology, applied in the field of low lead brass alloy and its casting, can solve the problems of difficult machining, poor fluidity, severe dendrites, etc., and achieve the effect of improving thermal cracking resistance
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Embodiment 1
[0021] 59.00% copper, 0.20% iron, 0.025% lead, 0.70% aluminum, 0.10% tin, 0.12% nickel, 0.005% bismuth, 0.025% antimony, 0.50% impurities, and the balance is zinc.
Embodiment 2
[0023] 62.00% copper, 0.10% iron, 0.15% lead, 0.50% aluminum, 0.15% tin, 0.10% nickel, 2.50% bismuth, 0.002% antimony, 0.50% impurities, and the balance is zinc.
Embodiment 3
[0025] 60.00% copper, 0.15% iron, 0.15% lead, 0.60% aluminum, 0.15% tin, 0.10% nickel, 0.04% bismuth, 0.004% antimony, 0.50% impurities, and the balance is zinc.
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