Damping wear-resistant aluminum alloy material and preparation method thereof
An aluminum alloy material and aluminum alloy technology, applied in the field of metal materials, can solve the problems of low comprehensive performance of ordinary aluminum alloy wear resistance and damping, complicated preparation process, etc., and achieve industrial production convenience, simple preparation process, and production low cost effect
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Embodiment 1
[0033] The weight percentage of the chemical composition of the aluminum alloy matrix: Mg is 0.1%, Zr is 0.2%, Si is 5%, Pb is 2%, Sn is 1%, La is 0.05%, Ho is 0.01%, and the rest is Al .
[0034] The weight percentage of the chemical composition of the steel wire: C is 0.45%, Si is 0.2%, Mn is 0.5%, P<0.02%, S <0.025%, and the rest is Fe; the cross section of the steel wire is rectangular, and the specification is 0.1mm ×0.5mm.
[0035] The carbon fiber is T300 with a diameter of 7 microns and an aspect ratio of 100:1.
[0036] The weight ratio of the steel wire and the carbon fiber is 25:1, and the volume percentage of the control steel wire and the carbon fiber is 20% of the material.
[0037] Get steel wire and form the steel wire group of clean ball shape according to the conventional method of cleaning ball or steel ball production, the diameter of steel wire group is 10cm, and obtain the cobalt-coated steel wire group at its surface cobalt-plated according to the meth...
Embodiment 2
[0042] The weight percentage of the chemical composition of the aluminum alloy matrix: Mg is 0.3%, Zr is 0.5%, Si is 7%, Pb is 3%, Sn is 2%, La is 0.1%, Ho is 0.03%, and the rest is Al .
[0043] The weight percentage of the chemical composition of the steel wire: C is 0.65%, Si is 0.3%, Mn is 0.85%, P<0.02%, S <0.025%, and the rest is Fe; the cross section of the steel wire is rectangular, and the specification is 0.4mm ×1.5mm.
[0044] The carbon fiber is T300 with a diameter of 7 microns and an aspect ratio of 400:1.
[0045] The weight ratio of steel wire and carbon fiber is 30:1, and the volume percentage of the control steel wire and carbon fiber is 40% of the material.
[0046] Get steel wire and form the steel wire group of cleaning ball shape according to the conventional method of cleaning ball or steel ball production, the diameter of steel wire group is 15cm, and obtain the cobalt-coated steel wire group at its surface cobalt-plated according to the method for ro...
Embodiment 3
[0049] The chemical composition of the aluminum alloy matrix is 0.2% by weight of Mg, 0.4% of Zr, 6% of Si, 2.5% of Pb, 1.5% of Sn, 0.07% of La, 0.02% of Ho, and the rest is Al.
[0050] The weight percentage of the chemical composition of the steel wire: C is 0.5%, Si is 0.25%, Mn is 0.7%, P<0.02%, S <0.025%, and the rest is Fe; the cross section of the steel wire is rectangular, and the specification is 0.3mm ×0.7mm.
[0051] The carbon fiber is T300 with a diameter of 7 microns and an aspect ratio of 190:1.
[0052] The weight ratio of steel wire and carbon fiber is 27:1, and the volume percentage of the control steel wire and carbon fiber is 35% of the material.
[0053] Get steel wire and form the steel wire group of cleaning ball shape according to the conventional method of cleaning ball or steel ball production, the diameter of steel wire group is 12cm, and obtain the cobalt-coated steel wire group at its surface cobalt plating according to the conventional chemical...
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