Cast aluminum alloy forming device and forming method
A technology for casting aluminum alloy and molding method, applied in the field of casting aluminum alloy casting, can solve the problems of difficulty in realizing multi-stage quantitative on-off casting and molding, unsuitable for casting of aluminum alloy castings, etc., and achieves shortening of solution treatment time, solution treatment The effect of time reduction and precise control of alloy composition content
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Embodiment 1
[0030] A casting aluminum alloy forming device, such as figure 1 , figure 2 and image 3As shown, it includes: a crucible 1, a crucible cover 2 and a melting furnace 3 for heating the crucible 1, a ladle 4, a stirring device for stirring the melt in the ladle 4 and a mechanical arm 6 for moving the ladle 4, The casting mold 7, the mechanical arm 6 is located at a suitable position between the melting furnace 3 and the casting mold 7, and the ladle 4 is moved from the melting furnace 3 to the gate 8 of the casting mold 7 through the mechanical arm 6; wherein, the crucible cover 2 An inner cover 9 and an air inlet 10 are provided, and the air inlet 10 is connected to the inert gas supply system. After the inner cover 9 is removed, the ladle 4 can enter and exit the smelting furnace 3; a through hole 15 is provided on the bottom wall of the ladle 4. The end shaft of the mechanical arm 6 is provided with a stopper rod 11 that can be sealed and matched with the through hole 15, ...
Embodiment 2
[0038] A casting aluminum alloy forming method, the cast aluminum alloy is composed of the following components: Si: 7.5%, Cu: 2.7%, Dy: 0.45%, P: 0.02%, Sc: 0.15%, Ti: 0.15%, Mg: 0.4 %, Fe: 0.1%, Mn: 0.06%, Zn: 0.03%, Ni: 0.02%, and the balance is Al, and the stated percentages are percentages by weight. The method adopts the cast aluminum alloy molding device in Example 1, combining Figure 1 to Figure 5 As shown, the steps include:
[0039] Step 1: Perform dry blasting treatment on 99.98wt% high-purity aluminum ingots, aluminum 10 titanium master alloy, aluminum 30 silicon master alloy, and 99.8wt% pure magnesium ingots, and preheat them to 300°C respectively. (The appropriate ratio is calculated according to the proportion of cast aluminum alloy components) All the prepared high-purity aluminum ingots, aluminum 30 silicon master alloy, and aluminum 10 titanium master alloy are added to the silicon carbide crucible 1 in the resistance melting furnace 3 to heat up, Pass in...
Embodiment 3
[0051] A casting aluminum alloy forming method, the cast aluminum alloy is composed of the following components: Si: 8.5%, Cu: 2.5%, Dy: 0.45%, P: 0.04%, Sc: 0.2%, Ti: 0.19%, Mg: 0.8 %, Fe: 0.2%, Mn: 0.1%, Zn: 0.1%, Ni: 0.1%, and the balance is Al, and the percentages are weight percentages. The method adopts the cast aluminum alloy molding device in Example 1, combining Figure 1 to Figure 5 As shown, the steps include:
[0052] The preparation method of cast aluminum alloy in the present embodiment is as follows:
[0053] Step 1: Perform dry blasting treatment on 99.98wt% high-purity aluminum ingots, aluminum 10 titanium master alloy, aluminum 30 silicon master alloy, and 99.8wt% pure magnesium ingots, and preheat them to 340°C respectively. All the prepared high-purity aluminum ingots, aluminum 30 silicon master alloy, aluminum 10 titanium master alloy are added to the silicon carbide crucible in the resistance melting furnace to raise the temperature, and the purity is 9...
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Abstract
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