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Working principle of electric upsetting
Steel bar upsetting can be divided into cold heading and hot heading. At present, electric upsetting method is commonly used in construction site. Electric upsetting is generally carried out on the lever driven butt welding machine. Its working principle is: after the butt welding machine is energized, the end of the steel bar is heated and softened through the electrode of the butt welding machine, and the top is pressed into the mold, so that the end of the steel bar forms a lantern shaped round head. In the butt welding machine generally attached two special molds, one is flat purple copper rod; The other is a bell-shaped mold for clamping rebar, which acts as an electrode and thickens the end of the rebar.
Working principle of electric upsetting
Steel bar upsetting can be divided into cold heading and hot heading. At present, electric upsetting method is commonly used in construction site. Electric upsetting is generally carried out on the lever driven butt welding machine. Its working principle is: after the butt welding machine is energized, the end of the steel bar is heated and softened through the electrode of the butt welding machine, and the top is pressed into the mold, so that the end of the steel bar forms a lantern shaped round head. In the butt welding machine generally attached two special molds, one is flat purple copper rod; The other is a bell-shaped mold for clamping rebar, which acts as an electrode and thickens the end of the rebar.
