Low-temperature sintered energy-absorption buffering material and preparation method thereof
A buffer material and low-temperature sintering technology, applied in the field of metal materials, can solve problems such as staying, and achieve the effects of stable overall performance, good energy absorption performance and cheap raw materials
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[0019] Example 1
[0020] (1) Weigh out 5 parts of polyurethane, 10 parts of polycarbonate, 5 parts of polyvinyl acetate, 2 parts of fluorosilicone resin, 7 parts of urea, 1 part of butyl phthalate, 10 parts of aluminum alloy, 5 parts of aluminum powder, oxidized 5 parts of nickel, 4 parts of magnesium alloy, 1 part of 2-thiol benzimidazole, 2 parts of 2,6-di-tert-butyl-4-methylphenol, 5 parts of methylparaben, 5 parts of methyl vinyl ether parts, 3 parts of tert-butyl hydroquinone, 5 parts of adipic acid dihydrazide;
[0021] (2) Pour aluminum alloy, aluminum powder, nickel oxide, magnesium alloy, 2-thiol benzimidazole, urea, butyl phthalate, tert-butyl hydroquinone into a mortar and grind and mix evenly, and then put the The mixed powder was added to a ball mill, and an appropriate amount of alcohol was added for wet ball milling. The ball milling speed was 50 rpm. After ball milling for 2 hours, the mixed powder was placed in a vacuum drying oven and dried at 85°C to obtai...
Example Embodiment
[0027] Example 2
[0028] (1) Weigh 8 parts of polyurethane, 12 parts of polycarbonate, 7 parts of polyvinyl acetate, 3 parts of fluorosilicone resin, 9 parts of urea, 2 parts of butyl phthalate, 12 parts of aluminum alloy, 6 parts of aluminum powder, oxidized 7 parts of nickel, 5 parts of magnesium alloy, 2 parts of 2-thiol benzimidazole, 3 parts of 2,6-di-tert-butyl-4-methylphenol, 6 parts of methylparaben, 7 parts of methyl vinyl ether parts, 4 parts of dibutyl hydroxytoluene, 6 parts of propylene glycol methyl ether acetate;
[0029] (2) Pour aluminum alloy, aluminum powder, nickel oxide, magnesium alloy, 2-thiol benzimidazole, urea, butyl phthalate, dibutyl hydroxytoluene into a mortar and grind and mix evenly, and then mix the mixture. The powder is added to a ball mill, and an appropriate amount of alcohol is added for wet ball milling. The ball milling speed is 50 rpm. After ball milling for 3 hours, the mixed powder is placed in a vacuum drying box and dried at 85 °C...
Example Embodiment
[0035] Example 3
[0036] (1) Weigh 13 parts of polyurethane, 14 parts of polycarbonate, 8 parts of polyvinyl acetate, 4 parts of fluorosilicone resin, 10 parts of urea, 3 parts of butyl phthalate, 14 parts of aluminum alloy, 8 parts of aluminum powder, oxidized 10 parts of nickel, 5 parts of magnesium alloy, 3 parts of 2-thiol benzimidazole, 4 parts of 2,6-di-tert-butyl-4-methylphenol, 7 parts of methylparaben, 8 parts of methyl vinyl ether parts, 5 parts of butylated hydroxyanisole, 9 parts of isooctyl bis-thioglycolate, di-n-octyl tin;
[0037] (2) Pour aluminum alloy, aluminum powder, nickel oxide, magnesium alloy, 2-thiol benzimidazole, urea, butyl phthalate, butyl hydroxyanisole into a mortar and grind and mix evenly, and then mix the mixture. The powder is added to a ball mill, and an appropriate amount of alcohol is added for wet ball milling. The ball milling speed is 50 rpm. After ball milling for 4 hours, the mixed powder is placed in a vacuum drying box and dried ...
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