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Compound forming technology of outside 3D integral fin of copper tubes
integral fin copper tubes enhanced heat transfer rolling ploughing-extrusion(P-E)
2010/3/17
Using rolling-ploughing-extrusion compound processing methods, a 3D integral-fin structure on outside surface of red copper tube with diameter of 16.0 mm and wall thickness of 1.5 mm was obtained. Whe...