A kind of preparation method of graphite-niobium diselenide nanocomposite material
A nano-composite material, niobium diselenide technology, applied in conductive materials, conductive materials, base materials and other directions, can solve problems such as difficulty in adapting to market demand, affecting production efficiency, and many problems, achieving a wide range of industrial uses, Excellent tribological properties, small size effect
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Embodiment 1
[0030] Add 0.60736g of niobium powder, 1.39264g of selenium powder, and 0.45552g of graphite powder into a beaker with 50ml of absolute ethanol, stir magnetically for 2 hours, mix well, let stand, pour out the supernatant, and dry the remaining anhydrous at 75°C Ethanol, put the evenly mixed powder into a self-made reaction kettle, put it into a tubular reaction furnace, raise the temperature to 650°C at a rate of 10°C / min, keep it warm for 2h, and take out the sample after cooling to room temperature with the furnace, and the obtained powder is Graphite-Niobium Diselenide Nanocomposites.
Embodiment 2
[0032] Add 0.60736g of niobium powder, 1.39264g of selenium powder, and 0.45552g of graphite powder into a beaker with 50ml of absolute ethanol, stir magnetically for 2 hours, mix well, let stand, pour out the supernatant, and dry the remaining anhydrous at 75°C Ethanol, put the evenly mixed powder into a self-made reaction kettle, put it into a tubular reaction furnace, raise the temperature to 750°C at a rate of 10°C / min, keep it warm for 2 hours, and take out the sample after cooling to room temperature with the furnace, and the obtained powder is Graphite-Niobium Diselenide Nanocomposites.
Embodiment 3
[0034] Add 0.60736g of niobium powder, 1.39264g of selenium powder, and 0.45552g of graphite powder into a beaker with 50ml of absolute ethanol, stir magnetically for 2 hours, mix well, let stand, pour out the supernatant, and dry the remaining anhydrous at 75°C Ethanol, put the evenly mixed powder into a self-made reaction kettle, put it into a tubular reaction furnace, raise the temperature to 850°C at a rate of 10°C / min, keep it warm for 2 hours, and take out the sample after cooling to room temperature with the furnace, and the obtained powder is Graphite-Niobium Diselenide Nanocomposites.
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