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Metal corrosion-resistant coating material for electrical equipment maintenance and preparation method of metal corrosion-resistant coating material

A corrosion-resistant technology for power equipment, applied in the field of metal corrosion-resistant coatings for power equipment maintenance and its preparation, can solve problems such as not being very effective, and achieve the effects of increasing adsorption capacity, uniform and dense film layer, and simple process flow

Inactive Publication Date: 2021-06-04
GUIYANG BUREAU OF CHINA SOUTHERN POWER GRID CO LTD EHV TRANSMISSION CO
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In the prior art, the metal is usually pre-treated with a metal corrosion-resistant treatment solution, which can improve the corrosion resistance to a certain extent, but it is not very effective.

Method used

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  • Metal corrosion-resistant coating material for electrical equipment maintenance and preparation method of metal corrosion-resistant coating material
  • Metal corrosion-resistant coating material for electrical equipment maintenance and preparation method of metal corrosion-resistant coating material
  • Metal corrosion-resistant coating material for electrical equipment maintenance and preparation method of metal corrosion-resistant coating material

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Effect test

Embodiment 1

[0044] A metal corrosion-resistant paint for maintenance of electrical equipment, comprising the following components in parts by weight:

[0045] 40-60 parts of epoxy resin, 30-40 parts of o-cresol novolac epoxy resin, 30-35 parts of nano-zinc oxide, 30-40 parts of cerium oxide, 20-40 parts of castor oil polyoxyethylene ether, 10- 18 parts, 12-16 parts of quartz powder, 4-6 parts of organic silicon, 3-8 parts of zinc stearate, 4-7 parts of ethylene glycol butyl ether, 3-7 parts of modified smectite, 10- 20 servings.

[0046] Among them, the auxiliary agents include brighteners, dispersants, leveling agents, thickeners and curing agents, wherein the mass ratio of brighteners, dispersants, leveling agents, thickeners and curing agents is 1-1.5: 2-5: 2-4: 1-4: 3-7.

[0047] Wherein, the whitening agent is one or a mixture of two or more of stilbene derivatives, phenylpyrazoline derivatives, benzimidazole derivatives, and phenylpyrazole derivatives; the dispersant is barium stear...

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Abstract

The invention discloses a metal corrosion-resistant coating material for electrical equipment maintenance and a preparation method of the metal corrosion-resistant coating material, belongs to the technical field of electrical equipment maintenance, and provides a metal corrosion-resistant coating material for electrical equipment maintenance and a preparation method of the metal corrosion-resistant coating material. According to the invention, the coating material comprises an epoxy resin, o-cresol formaldehyde epoxy resin, nano-zinc oxide, cerium oxide, castor oil polyoxyethylene ether, quartz powder, organic silicon, zinc stearate, ethylene glycol butyl ether, an auxiliary agent and other components, can achieve excellent rust resistance, wear resistance, corrosion resistance and crack resistance, and is uniform and compact in film layer and good in surface smoothness; after the surface of a shell of power equipment is coated with the coating material, the shell can be effectively prevented from rust, and the maintenance frequency of the electrical equipment is reduced; and modified smectite is added, and in the preparation process of the modified smectite, fluotitanic acid can change the structure and the pore channel of the smectite so as to increase the phosphorus powder adsorption amount of the smectite, that the metal stabilizing performance of the modified smectite is substantially improved, and the corrosion resistance and the crack resistance of the metal corrosion-resistant coating material are further improved.

Description

technical field [0001] The invention relates to the technical field of electric equipment maintenance, and more specifically relates to a metal corrosion-resistant coating for electric equipment maintenance and a preparation method thereof. Background technique [0002] Power equipment mainly includes power generation equipment and power supply equipment. Power generation equipment is mainly power plant boilers, steam turbines, gas turbines, water turbines, generators, transformers, etc. Power supply equipment is mainly transmission lines of various voltage levels, transformers, contactors, etc. device and so on. Most of the power equipment is a metal structure, such as the casing of power cabinets, distribution cabinets, transformers and other equipment. [0003] However, metal materials are easy to react with the surrounding medium, causing metal corrosion. Once the metal is corroded, its performance will be greatly reduced. If the metal parts on the equipment corrode, i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D163/00C09D163/04C09D171/02C09D5/08C09D7/61C09D7/62B01F9/12B01F9/16B01F29/83B01F29/85
CPCC09D163/00C09D5/08C09D7/61C09D7/62C08K2201/011C08K2003/2296C08K2003/2213B01F29/85B01F29/83B01F2101/30
Inventor 吕刚胡江王春唐华东张瑞亮罗宗源王伟谢辰昱刘华麟李道豫陈亮邱志远刘浩李毅易永亮蒋泽王恒汤勇
Owner GUIYANG BUREAU OF CHINA SOUTHERN POWER GRID CO LTD EHV TRANSMISSION CO
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