special brass

Special brass synchronizer tooth ring wear ability is poor in using.

特种黄铜同步器齿环在应用中耐磨性差。

Trumpet is one soprano western brass instrument, which has special character, strong expressiveness and rich technical skills. Trumpet also occupies a decisive position in western orchestra.

小号是西洋铜管乐器中个性独特、表现力强、技术技巧丰富的高音乐器，在西洋管弦乐队中具有举足轻重的地位。

Our company is special in the production and sales of Brass ball valve . Check valve.

公司主要生产和销售黄铜球阀、止回阀、角阀及管件类产品.

Wear-out Failure of Special Brass for Synchronous Ring

同步器齿环特种黄铜材料磨损失效的研究

Copper casting type of products: copper ( copper), aluminum bronze, tin bronze, brass, special brass ( brass silicon manganese brass), lead brass ( Brass Rail) and Cu-Zn binary alloy ordinary brass.

铜产品铸造种类：紫铜（纯铜）、铝青铜、锡青铜、黄铜、特殊黄铜（硅黄铜锰黄铜）、铅黄铜（铁黄铜）及铜锌二元合金的普通黄铜。