如由铅、锡、锰、镍、铁、硅组成的铜合金。
If by lead and tin, manganese, nickel and iron, silicon composed of copper alloys.
用磷铜合金和四元钠盐变质剂对过共晶铝硅合金进行了变质处理试验。
The modifying experiments on hypereutectic Al - Si alloy were made by addition of sodium flux and P - Cu alloy.
介绍了铜合金在渗剂粉末中高效渗硅，获得无孔的渗硅层。
A siliconized nonporous layer on copper alloy may be obtained by efficient siliconizing in powder mixtures.
介绍了铜合金在渗剂粉末中高效渗硅，获得无孔的渗硅层。
A siliconized nonporous layer on copper alloy may be obtained by efficient siliconizing in powder mixtures.
应用推荐