A kind of environment-friendly high-performance imitation gold-copper alloy material and preparation method thereof
A high-performance, copper alloy technology, applied in the field of high-performance imitation gold-copper alloy materials and its preparation, can solve the problems of high price, low gold reserves, difficulty in mining and smelting, etc., and achieves good resistance to salt spray corrosion and resistance to Excellent color changing performance
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[0031] As a preferred technical solution of the present invention, the method for preparing carbon nanotubes treated with electroless copper plating at least includes the following steps:
[0032]a. Pretreatment of carbon nanotubes: first add 0.4g of sodium dodecylbenzenesulfonate to 1L of deionized water, and ultrasonically oscillate to dissolve it; then add 1g of CNTs and ultrasonically oscillate for 4 hours to obtain dodecylbenzenesulfonic acid Sodium-CNTs dispersion;
[0033] b. Configuration of electroless copper plating solution: CuSO 4 、KNaC 4 h 4 o 6 4H 2 O and NiCl 2 ·6H 2 O were dissolved in appropriate amount of deionized water, and then the CuSO 4 Solution with KNaC 4 h 4 o 6 The solution was mixed thoroughly, and then NiCl was added 2 solution, fully stirred evenly, to obtain the original plating solution;
[0034] c. Add the sodium dodecylbenzenesulfonate-CNTs dispersion into the original plating solution, adjust the pH value to about 11-12 with NaOH ...
Embodiment 1
[0065] Embodiment 1 provides an environmentally friendly high-performance imitation gold-copper alloy material, which includes at least the following components in parts by weight: 79 parts of Cu, 12 parts of Zn, 1 part of Al, 0.3 parts of Sn, 0.2 parts of Si, and 0.01 parts of Ti , 0.05 parts of rare earth metals, and 0.006 parts of carbon materials. The rare earth metal is lanthanum. The carbon material is graphene. The graphene was purchased from Nanjing Xianfeng Nano, model XF001H.
[0066] The preparation method of the environment-friendly high-performance imitation gold-copper alloy material at least includes the following steps:
[0067] a. Smelting: first add high-purity electrolytic copper, pure aluminum, and electrolytic iron into the melting furnace, add charcoal to cover, heat up to 1200-1250 °C until completely melted, control the furnace temperature at 1020-1060 °C, add copper and zinc Alloy, until the melting is complete, the furnace temperature is controlled...
Embodiment 2
[0075] Embodiment 2 provides an environmentally friendly high-performance imitation gold-copper alloy material, which at least includes the following components in parts by weight: 83 parts of Cu, 12 to 16 parts of Zn, 2.5 parts of Al, 4 parts of Sn, 3 parts of Si, Ti 10 parts, 0.2 parts of rare earth metals, and 0.02 parts of carbon materials. The rare earth metal is cerium. The carbon material is carbon nanotubes treated with electroless copper plating.
[0076] The preparation method of the carbon nanotubes treated by electroless copper plating at least comprises the following steps:
[0077] a. Pretreatment of carbon nanotubes: first add 0.4g of sodium dodecylbenzenesulfonate to 1L of deionized water, and ultrasonically oscillate to dissolve it; then add 1g of CNTs and ultrasonically oscillate for 4 hours to obtain dodecylbenzenesulfonic acid Sodium-CNTs dispersion;
[0078] b. Configuration of electroless copper plating solution: CuSO 4 、KNaC 4 h 4 o 6 4H 2 O and ...
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