After wire feeding during argon arc welding, does the wire need to be pulled back? : First, the high-frequency welding machine has poor anti-interference.Two, with manual welding and automatic welding easy to stick, especially in automatic Five, click back pumping function is not.

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Production Principle of steel bar straight thread connecting sleeve? (JSGF02-The steel bar and other strong threaded joints (rolling) are suitable for all concrete structural projects with earthquake resistance and non-seismic forgery,It is especially suitable for important structures that require full play to the strength and toughness of steel bars.1.1 thick diameter, different diameter steel bar connection.1.2 bending steel bar, super long horizontal steel bar connection.1.3 Steel Cage docking.1.4 docking between two fixed steel bars.1.5 steel structure and steel bar connection.When the steel column intersects with the main reinforcement of the beam,The nut welded on the steel plate can be used to connect the steel bars.The principle of straight thread connection for steel bar and other strong rolling is: Press the end part of the steel bar round through the roller and roll out the steel bar mechanical joint formed by the thread connection