Preparation method of dopamine-coated carbon nanotube-modified carbon fiber-enhanced resin base structure-damping composite material
A fiber-reinforced resin and damping composite material technology is applied in the field of composite materials to achieve the effects of good application prospects, high reliability and simple preparation equipment
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example 1
[0027] Soak the carbon fiber in an acetone solution, let it stand for 8 hours, take out the carbon fiber and place it in deionized water for 30 minutes, and then clean it with deionized water and dry it in an environment of 90°C for 8 hours; 0.404g of Fe(NO 3 ) 3 Dissolve in 100ml of absolute ethanol and stir for 30 minutes; apply the prepared solution on the surface of the dried carbon fiber, and then place the carbon fiber at 90°C for 30 minutes; place the dried carbon fiber in a tube furnace , then pass Ar into the tube furnace at 240 sccm, raise the temperature of the furnace at 10°C / min to 250°C and stop feeding Ar, put H 2 Pass it into the tube furnace at 150 sccm and keep it warm for 1 hour, raise the temperature of the furnace to 450°C at 10°C / min and keep it warm for 1 hour in an atmosphere, stop passing H 2 , Ar is passed into the tube furnace at 240 sccm, the furnace temperature is raised to 600 °C at 10 °C / min, and then C 2 h 2 , and keep warm for 1 hour. The c...
example 2
[0029] Soak the carbon fiber in an acetone solution, let it stand for 8 hours, take out the carbon fiber and place it in deionized water for 30 minutes, and then clean it with deionized water and dry it in an environment of 90°C for 8 hours; 0.404g of Fe(NO 3 ) 3 Dissolve in 100ml of absolute ethanol and stir for 30 minutes; apply the prepared solution on the surface of the dried carbon fiber, and then place the carbon fiber at 90°C for 30 minutes; place the dried carbon fiber in a tube furnace , then pass Ar into the tube furnace at 240 sccm, raise the temperature of the furnace at 10°C / min to 250°C and stop feeding Ar, put H 2 Pass it into the tube furnace at 150 sccm and keep it warm for 1 hour, raise the temperature of the furnace to 450°C at 10°C / min and keep it warm for 1 hour in an atmosphere, stop passing H 2 , Ar is passed into the tube furnace at 240 sccm, the furnace temperature is raised to 600 °C at 10 °C / min, and then C 2 h 2 , and keep warm for 1 hour. Carbo...
example 3
[0031] Soak the carbon fiber in an acetone solution, let it stand for 8 hours, take out the carbon fiber and place it in deionized water for 30 minutes, and then clean it with deionized water and dry it in an environment of 90°C for 8 hours; 0.404g of Fe(NO 3 ) 3 Dissolve in 100ml of absolute ethanol and stir for 30 minutes; apply the prepared solution on the surface of the dried carbon fiber, and then place the carbon fiber at 90°C for 30 minutes; place the dried carbon fiber in a tube furnace , then pass Ar into the tube furnace at 240 sccm, raise the temperature of the furnace at 10°C / min to 250°C and stop feeding Ar, put H 2 Pass it into the tube furnace at 150 sccm and keep it warm for 1 hour, raise the temperature of the furnace to 450°C at 10°C / min and keep it warm for 1 hour in an atmosphere, stop passing H 2 , Ar is passed into the tube furnace at 240 sccm, the furnace temperature is raised to 600 °C at 10 °C / min, and then C 2 h 2 , and keep warm for 1 hour. The c...
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Abstract
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