copper alloy

• Shipbuilding - 5k copper alloy pipe flanges for marine use
  造船.船舶用5k铜合金管法兰
• Nickel - copper alloy hot rolled plate for pressure vessels
  压力容器用镍铜合金热轧板材
• Copper and copper alloys - strip for lead frames
  铜和铜合金.引线框架带材
• Specification for aluminium alloy and copper alloy forgings
  铝合金铜合金锻件技术条件
• Specification for servicing valves copper alloy for water services
  供水设备用供水阀门
• Copper and copper alloys . estimation of average grain size
  铜和铜合金.平均粒度的评估
• Analysis of aluminium copper alloys by emission spectrography
  铝铜合金的发射光谱分析
• Chromium - free passivation treatment for copper alloy
  铜合金无铬钝化的研究
• Copper and copper alloys - rod for free machining purposes
  铜和铜合金.高速切削用棒材
• Silver or silver alloy copper or copper alloy clad strips
  银银合金铜铜合金复合带材