Layered aluminum copper composite plate and preparation method thereof
An aluminum-copper composite board and layered technology, applied in the direction of metal layered products, chemical instruments and methods, layered products, etc., can solve the problems of large specific gravity, general electrical conductivity, and high price, and achieve small specific gravity and excellent electrical conductivity characteristic effect
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[0023] A layered aluminum-copper composite board, with a pure copper layer on the pure aluminum base layer, the pure aluminum base layer is a pure aluminum plate L1, the thickness is 5.0mm, the size specification of the L1 board is: 500mm long × 400mm wide × 5.0mm thick, pure copper The cladding is pure red copper plate T1 with a thickness of 1.0mm. The dimensions of the T1 plate are: 550mm long x 450mm wide x 1.0mm thick.
[0024] A preparation method of layered aluminum-copper composite board, the method steps are as follows,
[0025] (1) Select pure copper plate T1 and pure aluminum plate L1 as initial blanks for explosive welding;
[0026] (2) The surface to be compounded of the pure copper plate and the pure aluminum plate is ground and cleaned by mechanical grinding;
[0027] (3) Assemble the polished pure copper plate and pure aluminum plate, and lay a 5mm thick low-density woodworking board on the 15mm thick steel plate as the foundation, with the pure aluminum plate ...
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