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铜合金铸件着古铜色后的清洗方法南京电影机械厂（２１００４２）华树芳铜合金铸件成型简单，节省工序，加工方便，节约铜材，目前在灯具、汽车及装饰行业中被广泛应用。但从铜合金浇铸工艺来看，不管采用那种模具浇铸，不同程度上存在着砂眼、气孔、缩孔等缺陷。尤其是经...
Copper Alloy Casting after the bronze cleaning method Nanjing Film Machinery Factory (210042) Huashu Fang copper alloy casting simple forming, saving processes, processing convenience, saving copper, is currently in the lighting, automotive and decorative industries are widely used. However, from the copper alloy casting process, regardless of the kind of mold casting, to varying degrees, there is trachoma, porosity, shrinkage and other defects. Especially after ...