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Composition of electrode welding equipment
The welding equipment mainly consists of the following parts:
| Components | опис |
| Welding tongs | Hand-held tool for holding welding rods. |
| Welding cable | Connects welding tongs and arc welding power source to transmit electrical energy. |
| Arc welding power source | Equipment that provides electrical energy, usually with a steep external characteristic to maintain a stable welding current. |
Preparation for welding rod
Preparation before welding rod includes:
| Preparation | опис |
| Workpiece assembly positioning and preheating before welding | Ensure the correct position and temperature of the workpiece. |
| Welding rod drying | Improve the quality of the welding rod and the welding effect. |
| Welding area cleaning | Remove impurities in the welding area to ensure welding quality. |
| Choose and prepare the groove | Choose the appropriate groove form according to the welding requirements. |
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