什么是黃銅

黃銅(tong)(tong)是(shi)(shi)銅(tong)(tong)和鋅(xin)的合金(jin)，黃銅(tong)(tong)是(shi)(shi)由(you)(you)銅(tong)(tong)和鋅(xin)所組成的合金(jin)。如果(guo)只是(shi)(shi)由(you)(you)銅(tong)(tong)、鋅(xin)組成的黃銅(tong)(tong)就(jiu)(jiu)叫作普通黃銅(tong)(tong)。如果(guo)是(shi)(shi)由(you)(you)二種以上的元素組成的多種合金(jin)就(jiu)(jiu)稱為特殊黃銅(tong)(tong)。如由(you)(you)鉛(qian)(qian)、錫、錳、鎳、鉛(qian)(qian)、鐵(tie)、硅組成的銅(tong)(tong)合金(jin)。