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单词 Yellow brass
释义

Yellow brass

原声例句
英国学生科学读本

Let us rub a pin on a stone, and soon we shall rub off the outside coating; then we shall find that the pin itself is made of yellow brass wire.

咱们试着把大头针在石头上蹭一蹭,很快,就能把外面一层给蹭下来,然后就能发现,大头针是用黄铜丝做的。

中文百科

黄铜 Brass

(重定向自Yellow brass)

黄铜英语:Brass)是铜及锌的合金,因色黄而得名。铜含量62%~68%的黄铜,其熔点为934~967度。

黄铜的机械性能和耐磨性能都很好,可用于制造精密仪器、船舶的零件、枪炮的弹壳等。含锌量不同,也会有不同的颜色,如含锌量为18%-20%会呈红黄色,而含锌量为20%-30%就会呈棕黄色。另外黄铜敲起来声音独特,因此东方的锣、钹、铃、号等乐器,还有西方的铜管乐器都是用黄铜制作的。

英语百科

Brass 黄铜

(重定向自Yellow brass)
Brass die, along with zinc and copper samples.
Brass lectern with an eagle. Attributed to Aert van Tricht, Limburg (Netherlands), c. 1500.
Microstructure of rolled and annealed brass (400X magnification)
Brass sampling cock with stainless steel handle

Brass is a metal alloy made of copper and zinc; the proportions of zinc and copper can be varied to create a range of brasses with varying properties. It is a substitutional alloy: atoms of the two constituents may replace each other within the same crystal structure.

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更新时间:2025/6/20 15:49:17