Hot-dip coating alloy containing aluminum, silicon, zinc, rare earth and magnesium and preparation method thereof
A hot-dip plating and alloy technology, applied in hot-dip plating process, metal material coating process, coating and other directions, can solve the problems of contact corrosion, loss of anti-corrosion effect, wear, etc., to improve the performance of anti-contact corrosion, solve Contact corrosion problems, the effect of expanding the application
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Embodiment 1
[0042] The hot-dip alloy is made of aluminum, silicon, zinc, magnesium, rare earth elements and TiO 2 Composed of nano-oxide particle reinforcement, the percentages of each component to the total mass are: silicon content: 8-24%, zinc content: 1.2-3.1%, rare earth element content: 0.02-0.5%, magnesium content: 0.5-3.2% %,TiO 2 Content: 1 to 2%, the balance is aluminum, see the following table 1 for details:
[0043] Table 1: The mass percentage content (%) and related index parameters of each component in the total weight
[0044]
Embodiment 2
[0046] The hot-dip alloy is made of aluminum, silicon, zinc, magnesium, rare earth elements and CeO 2 Composed of nano-oxide particle reinforcement, the percentages of each component to the total mass are: silicon content: 8-24%, zinc content: 1.2-3.1%, rare earth element content: 0.02-0.5%, magnesium content: 0.5-3.2% %, CeO 2 Content: 1 to 2%, the balance is aluminum, see the following table 2 for details:
[0047] Table 2: The mass percentage content (%) and related index parameters of each component in the total weight
[0048]
Embodiment 3
[0050] The hot-dip alloy is composed of aluminum, silicon, zinc, magnesium, rare earth elements and nano-oxide particle reinforcing agent, wherein the nano-oxide particle is TiO 2 and CeO 2 , and TiO 2 and CeO 2 The ratio is 1: (1-3), and the percentages of each component to the total mass are: silicon content: 8-24%, zinc content: 1.2-3.1%, rare earth element content: 0.02-0.5%, magnesium content: 0.5% ~3.2%, TiO 2 and CeO 2 The total content of aluminum alloy: 1~2%, the balance is aluminum, see the following table 3 for details:
[0051] Table 3: The mass percentage content (%) and related index parameters of each component accounting for the total weight
[0052]
[0053] In embodiment 1-3, preferably, wherein each component accounts for the total mass percentage as follows: silicon content: 12-20%, zinc content: 1.5-2.5%, rare earth element content: 0.1-0.3%, magnesium content: 1 ~2.5%, the total content of nano-oxide particle reinforcement: 1.2~1.8%
[0054] Mor...
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