Composite material of foamed metal, and preparation method
A metal composite material and foam metal technology, which is applied to the foam metal composite material and its manufacturing field, can solve the problems of high price of nickel foam and skyrocketing prices, and achieve the effects of low production cost, simple composition and wide application prospect.
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Example Embodiment
[0046] Example 1:
[0047] Take a square sponge with a thickness of 2 mm and a thickness of 100 mm, soak it in conductive glue with graphite as the main component, make the graphite adhere to the surface, take it out and dry it, and then electrodeposit iron for 25 minutes according to the following process:
[0048] Plating solution formula: FeCl 2 ·4H 2 O: 350 g / l
[0049] KCl: 15 g / l
[0050] MnCl 2 :3g / L
[0051] V 2 O5: 0.05 g / l
[0052] PH: 1.5
[0053] Temperature: 45°C
[0054] Current density: 20A / square decimeter
[0055] After cleaning, electroplate nickel for 15 minutes according to the following process:
[0056] Plating solution ratio: NiSO 4 ·7H 2 O: 240 g / l
[0057] NiCl 2 ·6H 2 O: 45 g / l
[0058] HBO 3 :30g / L
[0059] PH: 3.5
[0060] Temperature: 40℃
[0061] Current density: 2A / square decimeter
[0062] Then it is placed in an electric furnace, heated to 900°C in an ammonia decomposition atmosphere, kept for 15 minutes, and naturally cooled to below 100°C to obta...
Example Embodiment
[0069] Example 2:
[0070] Take a piece of square sponge with a side length of 100 mm and a thickness of 2 mm, soak it in conductive glue with graphite as the main component, make the graphite adhere to the surface, take it out and dry, and then electrodeposit iron for 15 minutes according to the following process :
[0071] Plating solution formula: FeCl 2 ·4H 2 O: 360g / L
[0072] KCl: 20 g / l
[0073] MnCl 2 :5g / L
[0074] V 2 O 5 :0.1g / L
[0075] PH: 1
[0076] Temperature: 30℃
[0077] Current density: 15A / square decimeter
[0078] After cleaning, electroplate nickel for 15 minutes according to the following process:
[0079] Plating solution ratio: NiSO 4 ·7H 2 O: 280 g / l
[0080] NiCl 2 ·6H 2 O: 50 g / l
[0081] HBO 3 :40g / L
[0082] PH: 3.5
[0083] Temperature: 45°C
[0084] Current density: 2.5A / square decimeter
[0085] Then it is placed in an electric furnace, heated to 600°C in an ammonia decomposition atmosphere, kept for 15 minutes, and naturally cooled to below 100°C ...
Example Embodiment
[0086] Example 3:
[0087] Take a piece of square sponge with a side length of 100 mm and a thickness of 2 mm, soak it in conductive glue with graphite as the main component, make the graphite adhere to the surface, take it out and dry, and then electrodeposit iron for 15 minutes according to the following process :
[0088] Plating solution formula: FeCl 2 ·4H 2 O: 400 g / l
[0089] KCl: 18 g / l
[0090] MnCl 2 :2g / L
[0091] V 2 O5: 0.08 g / l
[0092] PH: 1.2
[0093] Temperature: 38℃
[0094] Current density: 19A / square decimeter
[0095] After cleaning, electroplate nickel for 15 minutes according to the following process:
[0096] Plating solution ratio: NiSO 4 ·7H 2 O: 270 g / l
[0097] NiCl 2 ·6H 2 O: 48 g / l
[0098] HBO 3 :36g / L
[0099] PH: 4
[0100] Temperature: 50℃
[0101] Current density: 3A / square decimeter
[0102] Then it is placed in an electric furnace, heated to 1000°C in an ammonia decomposition atmosphere, kept for 15 minutes, and naturally cooled to below 100°C ...
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