Aluminum-based self-cooling material and process under 120-180-degree high voltage power supply
A high-voltage power supply and self-cooling technology, applied in the field of alloys, can solve problems such as the inability to meet the heat dissipation requirements of the power supply, achieve obvious economic and social benefits, increase heat transfer performance, and excellent casting performance and processing performance.
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Embodiment 1
[0018] An aluminum-based self-cooling material and process for a high-voltage power supply at 120-180 degrees Celsius. In terms of weight percentage, the alloy composition is: Ti: 0.4wt.%, Cu: 2.0wt.%, Mn: 0.5wt.%, Co: 1.0wt.%, Sb: 15.0wt.%, B: 0.1wt. %, In: 20.0wt.%, Sn: 10.0wt.%, the balance is Al.
[0019] The above-mentioned method for preparing and using an aluminum-based self-cooling material for a high-voltage power supply of 120-180 degrees includes the following steps: (a) batching: weighing raw materials according to the above ingredients; (b) smelting: using argon protection The non-vacuum induction melting furnace is used for smelting, and the crucible is graphite crucible; the alloy melt is fully stirred at 720 degrees for 10 minutes with electromagnetic stirring, and then iron molds are used for casting, and water cooling is used for rapid cooling (c) Extrusion at room temperature Compression: Carry out extrusion molding at room temperature, and the extrusion st...
Embodiment 2
[0022] An aluminum-based self-cooling material and process for a high-voltage power supply at 120-180 degrees Celsius. In terms of weight percentage, the composition of the alloy is: Ti: 1.0wt.%, Cu: 3.0wt.%, Mn: 0.8wt.%, Co: 2.0wt.%, Sb: 20.0wt.%, B: 0.3wt. %, In: 24.0wt.%, Sn: 15.0wt.%, the balance is Al.
[0023] The above-mentioned method for preparing and using an aluminum-based self-cooling material for a high-voltage power supply of 120-180 degrees includes the following steps: (a) batching: weighing raw materials according to the above ingredients; (b) smelting: using argon protection The non-vacuum induction melting furnace is used for melting, and the crucible is graphite crucible; heat preservation at 740 degrees for 10 minutes and use electromagnetic stirring to fully stir the alloy melt, then cast iron molds, and use water cooling for rapid cooling (c) Extrusion at room temperature Compression: extrusion molding at room temperature, the extrusion stress used is 1...
Embodiment 3
[0026] An aluminum-based self-cooling material and process for a high-voltage power supply at 120-180 degrees Celsius. In terms of weight percentage, the composition of the alloy is: Ti: 0.8wt.%, Cu: 2.5wt.%, Mn: 0.6wt.%, Co: 1.4wt.%, Sb: 18.0wt.%, B: 0.2wt. %, In: 20.0wt.%, Sn: 10.0wt.%, the balance is Al.
[0027] The above-mentioned method for preparing and using an aluminum-based self-cooling material for a high-voltage power supply of 120-180 degrees includes the following steps: (a) batching: weighing raw materials according to the above ingredients; (b) smelting: using argon protection Melting in a non-vacuum induction melting furnace, in which the crucible is graphite crucible; keep warm at 720 degrees for 10 minutes and use electromagnetic stirring to fully stir the alloy melt, then cast iron molds, and use water cooling for rapid cooling (c) Extrusion at room temperature Compression: Carry out extrusion molding at room temperature, and the extrusion stress used is 1...
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