Treatment technique of aluminum alloy profiles for photovoltaic assembly supports
An aluminum alloy profile, photovoltaic module technology, applied in metal material coating process, hot dip plating process, coating and other directions, can solve the problems of low service life, high installation conditions, high load bearing of steel bracket materials, and achieve tensile strength and yield strength improvement, grain refinement, and recrystallization temperature
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Embodiment 1
[0024] Taking 20kg as an example, according to the ratio of Al-2Mn-0.1Ca-1Cr-0.25Ta-0.25Si-0.5Mg as an example, calculate the quality of the master alloy and prepare the material.
[0025] 1) Prepare materials according to the alloy composition ratio, Mn element is added in the form of Al-Mn master alloy, Ca element is added in the form of Mg-Ca master alloy, Cr element is added in the form of Al-Cr master alloy, Ta element is added in the form of tantalum powder , Si element is added in the form of Si powder, and Mg element is added in the form of Al-Mg master alloy.
[0026] 2) After the surface of the aluminum ingot is cleaned, it is heated and smelted, and the temperature of the molten aluminum is controlled at 695°C;
[0027] 3) Add the dried Al-Mn master alloy, Mg-Ca master alloy, Al-Cr master alloy, and Al-Mg master alloy to the molten aluminum. After the molten aluminum is heated to 820°C, add Ta powder and Si powder Add it into molten aluminum and keep it warm for 15...
Embodiment 2
[0034] Taking 20kg as an example, according to the ratio of Al-1Mn-0.05Ca-0.5Cr-0.1Ta-0.1Si-0.1Mg as an example, calculate the quality of the master alloy and prepare the material.
[0035] 1) Prepare materials according to the alloy composition ratio, Mn element is added in the form of Al-Mn master alloy, Ca element is added in the form of Mg-Ca master alloy, Cr element is added in the form of Al-Cr master alloy, Ta element is added in the form of tantalum powder , Si element is added in the form of Si powder, and Mg element is added in the form of Al-Mg master alloy.
[0036] 2) After the surface of the aluminum ingot is cleaned, it is heated and smelted, and the temperature of the molten aluminum is controlled at 695°C;
[0037] 3) Add the dried Al-Mn master alloy, Mg-Ca master alloy, Al-Cr master alloy, and Al-Mg master alloy to the molten aluminum. After the molten aluminum is heated to 820°C, add Ta powder and Si powder Add it into molten aluminum and keep it warm for 1...
Embodiment 3
[0044] Taking 20kg as an example, according to the ratio of Al-3Mn-0.08Ca-1.5Cr-0.5Ta-0.5Si-1Mg as an example, calculate the quality of the master alloy and prepare the material.
[0045]1) Prepare materials according to the alloy composition ratio, Mn element is added in the form of Al-Mn master alloy, Ca element is added in the form of Mg-Ca master alloy, Cr element is added in the form of Al-Cr master alloy, Ta element is added in the form of tantalum powder , Si element is added in the form of Si powder, and Mg element is added in the form of Al-Mg master alloy.
[0046] 2) After the surface of the aluminum ingot is cleaned, it is heated and smelted, and the temperature of the molten aluminum is controlled at 695°C;
[0047] 3) Add the dried Al-Mn master alloy, Mg-Ca master alloy, Al-Cr master alloy, and Al-Mg master alloy to the molten aluminum. After the molten aluminum is heated to 820°C, add Ta powder and Si powder Add it into molten aluminum and keep it warm for 15 m...
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