In the construction of modern buildings, the welding of steel bars is widely used. Common welding methods for steel bars include flash butt welding, arc welding, and electroslag pressure welding. The ...

Gas welding and gas cutting are welding and cutting of metal materials by using the heat released by the mixed combustion of combustible gas and combustion-supporting gas as a heat source. There are m...

(1) The foot switch of the welding machine should have a solid protective cover to prevent accidental operation. (2) The operating point shall be provided with a baffle to prevent the working sparks f...

The surface of the workpiece must be cleaned before welding. The common cleaning therapy is pickling, which means pickling in heated sulfuric acid with a concentration of 10% and then washing in hot w...

Spot welding is a resistance welding method in which a welding piece is assembled into an overlap joint and is pressed between two electrodes, and the base metal is melted by resistance heat to form a...

1. Butt welding machine operators must have professional training, be familiar with butt welding machine structure, performance, operating procedures, and master the knowledge of process parameter sel...

1. Energy saving. Radiator flash butt welding machine uses two 125KVA welding resistance transformers as the power source, pneumatic compaction, upsetting, and no hydraulic station. Compared with othe...

Butt welding machine is also called current welding machine or resistance welding machine. By using the resistance between the contact surfaces of the two workpieces, a low voltage and large current a...

Routine maintenance of hot melt docking machine 1. The welding machine should be placed in a dry, non-corrosive gas place. Must be placed smoothly, especially the control device is not allowed to be p...