| 摘要 |
PURPOSE: An electrode rod for electro-polishing is provided to make a clean welding part by sweeping out a weld part with a carbon brush. CONSTITUTION: An electrode rod for electro-polishing comprises a main body(10) and a carbon brush(20) of copper material. The main body is fixed and coupled in the torch. The main body is formed into the cylindrical shape. The main body has a mounting groove(11), and a spiral joining portion(12) on top and bottom sides. The carbon brush is composed of a plurality of carbon fiber strands. The upper end of the carbon brush is inserted in the mounting groove of the main body. The circumference of the main body is compressed to insert the carbon brush the mounting groove.
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