Titanium alloy wire copper modification method and application
A titanium alloy wire, copper modification technology, applied in metal material coating process, additive processing, liquid chemical plating and other directions, can solve the problem of uneven wire cross section, titanium alloy grain growth, and mechanical properties Anisotropy and other problems, to achieve good comprehensive mechanical properties, grain size reduction, eliminate the effects of anisotropy
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Embodiment 1
[0034] This embodiment carries out surface copper modification to the TC4 titanium wire of diameter 1mm
[0035] (1) Configuration of the solution:
[0036] Alkaline washing solution: NaOH 15g / L, Na 2 CO 3 15g / L, PEG-6000 1g / L;
[0037] Activator: NH 3 HF 60g / L, 40% HF 20mL / L and sodium dodecyl sulfate (SDS) 0.06g / L;
[0038] Electroless copper plating solution: CuSO 4 9g / L, EDTA2Na 15g / L, potassium sodium tartrate 17g / L, 37% formaldehyde solution 8mL / L, NaOH 7.5g / L, PEG-6000 0.1g / L, methanol 10mL / L.
[0039] (2) TC4 titanium wire copper modification:
[0040] S1. Electroless copper plating treatment: Soak TC4 titanium wire in alkaline washing solution for 10 minutes, rinse the TC4 titanium wire after alkali washing with running water until the surface pH value is neutral, and place the washed TC4 titanium wire in Activate in the activation solution for 4 minutes, then place the activated TC4 titanium wire in the electroless copper plating solution, electroless plate un...
Embodiment 2
[0044] This embodiment carries out surface copper modification to the TC4 titanium wire of diameter 1mm
[0045] (1) Configuration of the solution:
[0046] Alkaline washing solution: NaOH 20g / L, Na 2 CO 3 12g / L, PEG-6000 0.8g / L;
[0047] Activator: NH 3 HF 55g / L, 40% HF 45mL / L and sodium dodecyl sulfate (SDS) 0.05g / L;
[0048] Electroless copper plating solution: CuCl 2 12g / L, EDTA2Na 20g / L, potassium sodium tartrate 10g / L, 37% formaldehyde solution 10mL / L, NaOH 12g / L, PEG-6000 1g / L, methanol 8mL / L.
[0049] (2) TC4 titanium wire copper modification:
[0050] S1. Electroless copper plating treatment: Soak the TC4 titanium wire in alkaline washing solution for 8 minutes, rinse the TC4 titanium wire after alkali washing with flowing water until the surface pH value is neutral, and place the washed TC4 titanium wire in Activate in the activation solution for 2.5 minutes, then place the activated TC4 titanium wire in the electroless copper plating solution, electroless p...
Embodiment 3
[0054] This embodiment carries out surface copper modification to the TC4 titanium wire of diameter 1.2mm
[0055] (1) Configuration of the solution:
[0056] Alkaline washing solution: NaOH 25g / L, Na 2 CO 3 17g / L, PEG-6000 0.1g / L;
[0057] Activator: NH 3 HF 40g / L, 40% HF 30mL / L and sodium dodecyl sulfate (SDS) 0.1g / L;
[0058] Electroless copper plating solution: CuSO 4 14.5g / L, EDTA2Na 25g / L, potassium sodium tartrate 13.5g / L, 37% formaldehyde solution 15mL / L, NaOH 14.5g / L, PEG-6000 0.5g / L, methanol 20mL / L.
[0059] (2) TC4 titanium wire copper modification:
[0060] S1. Electroless copper plating treatment: Soak TC4 titanium wire in alkaline washing solution for 10 minutes, rinse the TC4 titanium wire after alkali washing with running water until the surface pH value is neutral, and place the washed TC4 titanium wire in Activate in the activation solution for 4 minutes, then place the activated TC4 titanium wire in the electroless copper plating solution, electrol...
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