Corrosion-resistant moisture-proof electrical cabinet and preparation process thereof
A corrosion-resistant, electrical cabinet technology, applied in the field of corrosion-resistant and moisture-proof electrical cabinets and its preparation process, can solve the problems of affecting the protection performance, primer peeling off, etc., and achieve the effects of improving corrosion resistance, enhancing protection, and having a wide range of sources
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Embodiment 1
[0024] Such as figure 1 As shown, a corrosion-resistant and moisture-proof electrical cabinet, the surface of the base material 1 of the corrosion-resistant and moisture-proof electrical cabinet is provided with a corrosion-resistant composite layer 2, and the corrosion-resistant composite layer 2 includes nano-zinc-aluminum alloy powder and polytetrafluoroethylene powder, The weight ratio of the nano-zinc-aluminum alloy and polytetrafluoroethylene can be set to 1.5-3:0.5-1.5, the particle size of the nano-zinc-aluminum alloy can be 50-100nm, and the aluminum in the nano-zinc-aluminum alloy The content is 3-5%, and the impurity content is not more than 0.02%. The corrosion-resistant composite layer 2 is provided with a corrosion-resistant coating layer 3, and the corrosion-resistant coating layer 3 may include the following components by weight: water-based epoxy 30-40 parts of resin, 15-20 parts of vegetable oleic acid, 5-10 parts of zinc phosphate, 5-10 parts of vinyltriamin...
Embodiment 2
[0026] A preparation process for a corrosion-resistant and moisture-proof electrical cabinet, preparing a corrosion-resistant and moisture-proof electrical cabinet as described in Example 1, comprising the following processing steps:
[0027] (1) Substrate cleaning: Clean the surface of the electrical cabinet substrate with hot water, and then degrease and degrease with a degreasing agent. The degreasing agent can use a sodium bicarbonate solution with a mass concentration of 5%. After degreasing After washing the surface with hot water, dry the surface;
[0028] (2) Preparation of corrosion-resistant composite layer: take zinc-aluminum alloy, the aluminum content in the nano-zinc-aluminum alloy is 3%, and the impurity content is not more than 0.02%, after grinding, obtain nano-zinc-aluminum alloy powder with a particle size of 50nm , take polytetrafluoroethylene and grind to obtain polytetrafluoroethylene powder with a particle size of 100 μm. The weight ratio of the two powd...
Embodiment 3
[0032] A preparation process for a corrosion-resistant and moisture-proof electrical cabinet, preparing a corrosion-resistant and moisture-proof electrical cabinet as described in Example 1, comprising the following processing steps:
[0033] (1) Base material cleaning: Clean the surface of the base material of the electrical cabinet with hot water, and then degrease and remove oil with a degreasing agent. The degreasing agent can use a sodium bicarbonate solution with a mass concentration of 10%. After degreasing After washing the surface with hot water, dry the surface;
[0034] (2) Preparation of corrosion-resistant composite layer: take zinc-aluminum alloy, the aluminum content in the nano-zinc-aluminum alloy is 5%, and the impurity content is no more than 0.02%, and the nano-zinc-aluminum alloy powder with a particle size of 100nm is obtained after grinding , take polytetrafluoroethylene and grind to obtain polytetrafluoroethylene powder with a particle size of 150 μm, th...
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Abstract
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