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Invention Grant
US08435361B2 Copper-zinc alloy for a valve guide 有权
铜 - 锌合金用于阀门导向

Copper-zinc alloy for a valve guide
Abstract:
A novel copper-zinc alloy is particularly suited for a valve guide. The copper-zinc alloy contains 59 to 73% copper, 2.7 to 8.3% manganese, 1.5 to 6% aluminum, 0.2 to 4% silicon, 0.2 to 3% iron, 0 to 2% lead, 0 to 2% nickel, 0 to 0.2% tin, remainder zinc and inevitable impurities.
Abstract(Chinese):

一种新型的铜 - 锌合金特别适用于阀门导向器。 铜锌合金含有59〜73％的铜，2.7〜8.3％的锰，1.5〜6％的铝，0.2〜4％的硅，0.2〜3％的铁，0〜2％的铅，0〜2％的镍，0〜 0.2％锡，剩余锌和不可避免的杂质。

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