Siliconbronze,corrosionresistanceandhighstrength.Weldingofcopper,siliconbronzeandbrass.硅青铜，耐蚀、强度高。铜、硅青铜及黄铜焊接用Siliconbronze,corrosionresistanceandhighstrength.Weldingofcopper,siliconbronzeandbrass.硅青铜，耐蚀、强度高。铜、硅青铜及黄铜焊接用Siliconbronze,corrosionresistanceandhighstrength.Weldingofcopper,siliconbronzeandbrass.硅青铜，耐蚀、强度高。铜、硅青铜及黄铜焊接用Siliconbronze,corrosionresistanceandhighstrength.Weldingofcopper,siliconbronzeandbrass.硅青铜，耐蚀、强度高。铜、硅青铜及黄铜焊接用Siliconbronze,corrosionresistanceandhighstrength.Weldingofcopper,siliconbronzeandbrass.硅青铜，耐蚀、强度高。铜、硅青铜及黄铜焊接用Siliconbronze,corrosionresistanceandhighstrength.Weldingofcopper,siliconbronzeandbrass.硅青铜，耐蚀、强度高。铜、硅青铜及黄铜焊接用Siliconbronze,corrosionresistanceandhighstrength.Weldingofcopper,siliconbronzeandbrass.硅青铜，耐蚀、强度高。铜、硅青铜及黄铜焊接用Siliconbronze,corrosionresistanceandhighstrength.Weldingofcopper,siliconbronzeandbrass.硅青铜，耐蚀、强度高。铜、硅青铜及黄铜焊接用Siliconbronze,corrosionresistanceandhighstrength.Weldingofcopper,siliconbronzeandbrass.硅青铜，耐蚀、强度高。铜、硅青铜及黄铜焊接用Siliconbronze,corrosionresistanceandhighstrength.Weldingofcopper,siliconbronzeandbrass.硅青铜，耐蚀、强度高。铜、硅青铜及黄铜焊接用Siliconbronze,corrosionresistanceandhighstrength.Weldingofcopper,siliconbronzeandbrass.硅青铜，耐蚀、强度高。铜、硅青铜及黄铜焊接用)