Method for preparing superfine flaky zinc-containing alloy powder by wet ball milling as well as product and application of superfine flaky zinc-containing alloy powder
A wet ball milling, zinc alloy technology, applied in transportation and packaging, metal processing equipment, coating, etc., can solve the problem of reducing the frequency of collision between some raw materials and ball milling media, not being dispersed, and affecting the overall particle size of the product. and flaky issues
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Embodiment 1
[0052] Weigh 280g of atomized spherical zinc-aluminum alloy powder raw material with a weight of 7 μm and an average particle size of 7 μm, and place it in a 2L stainless steel ball mill tank; Add 500g of stainless steel balls with a radius of 7.5mm, 300g of stainless steel balls with a radius of 10mm, 400g of stainless steel balls with a radius of 15mm, and 200g of stainless steel balls with a radius of 20mm at a material ratio of 8:1; % Add zinc polyacrylate and cetyl alcohol with a molecular weight of 3000 into the ball mill jar together; then add 0.3g of polyoxyethylene octylphenol ether-10; start the ball mill, adjust the speed of the mill to 550 rpm, and grind The tank temperature is controlled at 80°C, and the grinding time is 10 hours; after the grinding is completed, the ball mill slurry is cooled to room temperature, the zinc-aluminum alloy slurry is taken out and put into a suction filter bottle for vacuum filtration, and the ball mill solvent and auxiliary agent in ...
Embodiment 2
[0054]Weigh 200g of atomized spherical zinc-aluminum alloy powder raw material with an average particle size of 6.5 μm and place it in a 2L stainless steel ball mill tank; add 400g of ball milling solvent ethylene glycol according to the ratio of solid to liquid ratio of 0.5:1; Add 650g of stainless steel balls with a radius of 7.5mm, 400g of stainless steel balls with a radius of 10mm, 650g of stainless steel balls with a radius of 15mm, and 200g of stainless steel balls with a radius of 20mm at a ratio of 10:1; 1.6% join the polyacrylic acid aluminum that molecular weight is 3500, diethanolamine modified polymaleic anhydride copolymer in the ball mill jar together; Then add the polyoxyethylene (20) sorbitan monolaurate of 0.3g; Start ball mill , adjust the speed of the grinding machine to 700 rpm, control the temperature of the grinding tank at 150°C, and the grinding time is 2.5 hours; after the grinding is completed, cool the ball mill slurry to room temperature, take out t...
Embodiment 3
[0056] Weigh 200g of atomized spherical zinc-aluminum alloy powder raw material with an average particle size of 5.5μm and place it in a 2L stainless steel ball mill tank; add 66g of ball mill solvent propylene glycol according to the ratio of solid to liquid 3:1; Add 750g of stainless steel balls with a radius of 7.5mm, 500g of stainless steel balls with a radius of 10mm, 750g of stainless steel balls with a radius of 15mm, and 300g of stainless steel balls with a radius of 20mm at a ratio of 12:1; Add zinc polyacrylate and triethanolamine with a molecular weight of 2500 into the ball milling tank together; then add 0.35 g of polyoxyethylene octylphenol ether-10; start the ball mill, adjust the mill speed to 800 rpm, and the temperature of the grinding tank The temperature is controlled at 200°C, and the grinding time is 2 hours; after the grinding is completed, the temperature of the ball mill slurry is cooled to room temperature, and the zinc-aluminum alloy slurry is taken o...
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