2012年12月22日星期六

List of copper alloys wow gold UX

List of copper alloysMain article: BrassA brass is an alloy of copper with zinc. Brasses are usually yellow in color wow po. The zinc content can vary between few to about 40%; as long as it is kept under 15%, it does not markedly decrease corrosion resistance of copper.Brasses can be sensitive to selective leaching corrosion under certain conditions, when zinc is leached from the alloy (dezincification) wow gold po, leaving behind a spongy copper structure wow gold.BronzesMain article: BronzeA bronze is an alloy of copper and other metals, most often tin, but also aluminium and silicon.Aluminium bronzes are alloys of copper and aluminium. The content of aluminium ranges mostly between 5-11%. Iron wow gold kopen, nickel gw2 gold, manganese and silicon are sometimes added. They have higher strength and corrosion resistance than other bronzes, especially in marine environment, and have low reactivity to sulfur compounds. Aluminium forms a thin passivation layer on the surface of the metal.
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