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Anticorrosion coating for metal surface and preparation method of anticorrosion coating

A corrosion-resistant coating and metal surface technology, applied in the metal field, can solve the problems of short service life, low heat resistance and wear resistance, high production cost, etc., and achieve the effects of reduced wear, improved friction resistance and low cost

Inactive Publication Date: 2015-07-22
SUZHOU TONGMING MACHINERY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, metal products are facing many problems, among which corrosion resistance is a problem that metal products must face and solve. In order to improve the strength, wear resistance and high temperature resistance of metal products, people usually use metal coating on the surface of metal products to quickly realize it; However, there are still problems in the production of metal coatings, such as: high production cost, short service life, low heat resistance and wear resistance, etc.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] A corrosion-resistant coating for metal surfaces provided in this embodiment, the components of the corrosion-resistant coating are: carbon: 0.23%, magnesium: 4.62%, chromium: 7.52%, vanadium: 6.43%, Nickel: 8.52%, strontium: 0.51%, niobium: 1.24%, molybdenum: 1.42%, zirconium: 2.22%, tungsten: 0.25%, zinc: 4.32%, lanthanum: 3.45%, neodymium: 12.27%, promethium: 5.43%, Gadolinium: 2.2%, terbium: 3.62%, additives: 3.5%, and the balance is iron;

[0025] The components of the auxiliary agent are calculated in parts by weight: zircon: 1 part, kaolinite: 7 parts, clay: 12 parts, deionized water: 22 parts, graphite powder: 3 parts, copper powder: 4 parts, Nickel powder: 3 parts, polyethylene glycol: 7 parts, magnesium oxide: 1 part;

[0026] The preparation method of the auxiliary agent is as follows: mix zircon, kaolinite, clay, graphite powder, magnesium oxide, copper powder and nickel powder into a ball mill for pulverization, pass through a 40-mesh sieve to obtain powde...

Embodiment 2

[0033] A corrosion-resistant coating for metal surfaces provided in this embodiment, the components of the corrosion-resistant coating are: carbon: 0.25%, magnesium: 4.65%, chromium: 7.58%, vanadium: 6.45%, Nickel: 8.55%, strontium: 0.55%, niobium: 1.27%, molybdenum: 1.45%, zirconium: 2.24%, tungsten: 0.29%, zinc: 4.35%, lanthanum: 3.48%, neodymium: 12.29%, promethium: 5.45%, Gadolinium: 2.4%, terbium: 3.65%, additives: 3.8%, the balance is iron;

[0034] The components of the auxiliary agent are calculated in parts by weight: zircon: 3 parts, kaolinite: 9 parts, clay: 18 parts, deionized water: 25 parts, graphite powder: 5 parts, copper powder: 6 parts, Nickel powder: 5 parts, polyethylene glycol: 9 parts, magnesium oxide: 2 parts;

[0035] The preparation method of the auxiliary agent is as follows: mix zircon, kaolinite, clay, graphite powder, magnesium oxide, copper powder and nickel powder into a ball mill for pulverization, pass through a 40-mesh sieve to obtain powder ...

Embodiment 3

[0042] A corrosion-resistant coating for metal surfaces provided in this embodiment, the components of the corrosion-resistant coating are: carbon: 0.24%, magnesium: 4.64%, chromium: 7.55%, vanadium: 6.44%, Nickel: 8.53%, strontium: 0.52%, niobium: 1.26%, molybdenum: 1.44%, zirconium: 2.23%, tungsten: 0.26%, zinc: 4.33%, lanthanum: 3.47%, neodymium: 12.28%, promethium: 5.44%, Gadolinium: 2.3%, terbium: 3.64%, additives: 3.7%, and the balance is iron;

[0043] The components of the auxiliary agent are calculated in parts by weight: zircon: 2 parts, kaolinite: 8 parts, clay: 17 parts, deionized water: 23 parts, graphite powder: 4 parts, copper powder: 5 parts, Nickel powder: 4 parts, polyethylene glycol: 8 parts, magnesium oxide: 2 parts;

[0044] The preparation method of the auxiliary agent is as follows: mix zircon, kaolinite, clay, graphite powder, magnesium oxide, copper powder and nickel powder into a ball mill for pulverization, pass through a 40-mesh sieve to obtain pow...

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Abstract

The invention discloses an anticorrosion coating for a metal surface and a preparation method of the anticorrosion coating. The anticorrosion coating comprises the following components in mass percent: 0.23-0.25% of carbon, 4.62-4.65% of manganese, 7.52-7.58% of chromium, 6.43-6.45% of vanadium, 8.52-8.55% of nickel, 0.51-0.55% of strontium, 1.24-1.27% of niobium, 1.42-1.45% of molybdenum, 2.22-2.24% of zirconium, 0.25-0.29% of tungsten, 4.32-4.35% of zinc, 3.45-3.48% of lanthanum, 12.27-12.29% of neodymium, 5.43-5.45% of promethium, 2.2-2.4% of gadolinium, 3.62-3.65% of terbium, 3.5-3.8% of an auxiliary, and the balance of iron.

Description

technical field [0001] The invention belongs to the field of metals, and relates to a corrosion-resistant coating for metal surfaces and a preparation method thereof. Background technique [0002] With the progress of society and the development of science and technology, metal products are more and more widely used in various fields of industry, agriculture and people's life, and at the same time, they have created more and more value for society. At present, metal products are facing many problems, among which corrosion resistance is a problem that metal products must face and solve. In order to improve the strength, wear resistance and high temperature resistance of metal products, people usually use metal coating on the surface of metal products to quickly realize it; However, there are still problems in the production of metal coatings, such as: high production cost, short service life, low heat resistance and wear resistance. Contents of the invention [0003] The t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C23C24/08C22C38/50B22F9/00
Inventor 吴明黄莉
Owner SUZHOU TONGMING MACHINERY
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