Aluminum-magnesium alloy wire with high conductivity and rapid drawing molding
An aluminum-magnesium alloy, high-conductivity technology, applied in the field of aluminum-magnesium alloy wire, can solve the problems of aluminum-magnesium alloy wire tensile performance, electrical conductivity discount, manufacturer loss, variable surface, etc., to reduce the number of drawing times and save energy. Cost, effect of improving uniformity
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Embodiment 1
[0021] A high-conductivity, rapid-drawing aluminum-magnesium alloy wire. The raw materials include magnesium, copper, zinc, boron, silicon, manganese, titanium, polyethylene glycol, and hectorite. The specific formula includes magnesium 2.5%, 0.5% copper, 0.5% zinc, 0.8% boron, 0.4% silicon, 0.3% manganese, 0.3% titanium, 0.2% polyethylene glycol, 0.03% hectorite, the total content of other impurities is not more than 0.2%, and the balance is Aluminum, of which 1.2% lithium is contained in hectorite.
[0022] Preparation method: Melt the above-mentioned metal ingredients at a temperature of 550-600°C, degas and remove impurities after the melt temperature drops to 200-250°C, return to temperature properly, add polyethylene glycol and hectorite, mix well, and keep warm , transferred to the extrusion die and extruded into initial wires with diameters of 5.8mm, 6.4mm, 7.5mm and 8mm; finally, at a drawing speed of 450-500m / min, repeated drawing twice to finally obtain diameters of...
Embodiment 2
[0024] A high-conductivity, rapid-drawing aluminum-magnesium alloy wire. The raw materials include magnesium, copper, zinc, boron, silicon, manganese, titanium, polyethylene glycol, and hectorite. The specific formula includes magnesium 3.5%, 1.5% copper, 1.2% zinc, 1.5% boron, 1.5% silicon, 1.2% manganese, 1.2% titanium, 0.8% polyethylene glycol, 0.06% hectorite, the total content of other impurities is not more than 0.2%, and the balance is Aluminum, of which the lithium content in hectorite is 1.22%.
[0025] Preparation method: Melt the above-mentioned metal ingredients at a temperature of 550-600°C, degas and remove impurities after the melt temperature drops to 200-250°C, return to temperature properly, add polyethylene glycol and hectorite, mix well, and keep warm , transferred to the extrusion die and extruded into initial wire rods with diameters of 5.5mm, 6mm, 7mm and 8mm; finally, at a drawing speed of 450-500m / min, wire rods with diameters of 0.12, 0.3mm, 0.35mm an...
Embodiment 3
[0027] A high-conductivity, rapid-drawing aluminum-magnesium alloy wire. The raw materials include magnesium, copper, zinc, boron, silicon, manganese, titanium, polyethylene glycol, and hectorite. The specific formula includes magnesium 3%, Copper 1.2%, 1%, 1.4%, silicon 1.2%, manganese 0.8%, titanium 0.9%, polyethylene glycol 0.7%, hectorite 0.05%, the total content of other impurities does not exceed 0.2%, and a single impurity does not exceed 0.05% %, the balance is aluminum, and the lithium content in hectorite is 1.25%.
[0028] Preparation method: Melt the above-mentioned metal ingredients at a temperature of 550-600°C, degas and remove impurities after the melt temperature drops to 200-250°C, return to temperature properly, add polyethylene glycol and hectorite, mix well, and keep warm , transferred to the extrusion die and extruded into initial wires with diameters of 5mm, 6mm, 7mm and 8mm; finally drawn at a drawing speed of 450-500m / min to obtain diameters of 0.15, 0...
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