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High-temperature corrosion resistant ceramic coating

A high-temperature corrosion-resistant, ceramic coating technology, applied in the field of ceramic coatings, can solve the problems of low emissivity, wear resistance, poor high temperature resistance, and cannot be better satisfied, and achieves long service life and high emissivity. Effect

Inactive Publication Date: 2014-12-10
QINGDAO XIANGHAI ELECTRONICS
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  • Abstract
  • Description
  • Claims
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Problems solved by technology

[0002] The existing ceramic coatings have low emissivity, poor wear resistance and high temperature resistance, and cannot better meet the needs of various petroleum and petrochemical heating furnaces and various boiler furnace tubes, furnace linings, and industrial kiln road furnace linings. Design requirements for related components on products such as electric heating devices and radiant heating tubes

Method used

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Effect test

Embodiment 1

[0008] A high-temperature corrosion-resistant ceramic coating, comprising the following parts by weight: 21 parts of silica sol, 14 parts of rare earth cerium oxide powder, 21 parts of silica sol, 30 parts of talcum powder, 28 parts of lithium petalite, and 34 parts of carbon fiber , 7.8-19.5 parts of tetramethylammonium hydroxide, 9 parts of quartz sand, 4-18 parts of zinc borate, 21 parts of sodium ethyl silanolate, 44 parts of copper chromium black, 11 parts of aluminum oxide, 1-14 parts of silicon carbide, 7 parts of water-soluble resin emulsion, 54 parts of water.

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PUM

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Abstract

The invention discloses a high-temperature corrosion resistant ceramic coating. The high-temperature corrosion resistant ceramic coating is characterized by comprising the following substances in parts by weight: 1-32 parts of silica sol, 5-17 parts of rare earth cerium oxide powder, 10-32.5 parts of silica sol, 15-48 parts of talcum powder, 21-39 parts of petalite, 11-40 parts of carbon fiber, 7.8-19.5 parts of tetramethyl ammonium hydroxide, 3-12 parts of silica sand, 4-18 parts of zinc borate, 9-27 parts of ethyl silanol sodium, 21-56 parts of copper chromite black, 3-18 parts of aluminium oxide, 1-14 parts of silicon carbide, 2-14 parts of water-soluble resin emulsion and 30-71 parts of water. The high-temperature corrosion resistant ceramic coating can be high-temperature resistant, high in emissivity, fouling and slagging resistant, high-temperature corrosion resistant, anti-abrasive, and free of falling or bulking, and is made of carbon steel, so that the service life is long.

Description

technical field [0001] The invention relates to a ceramic paint resistant to high temperature corrosion. Background technique [0002] The existing ceramic coatings have low emissivity, poor wear resistance and high temperature resistance, and cannot better meet the needs of various petroleum and petrochemical heating furnaces and various boiler furnace tubes, furnace linings, and industrial kiln road furnace linings. Design requirements for related components on products such as electric heating devices, radiant heating tubes, etc. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a high-temperature corrosion-resistant ceramic coating. [0004] In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: [0005] A ceramic coating resistant to high temperature corrosion, characterized in that it includes the following parts by weight: 1-32 parts ...

Claims

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Application Information

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IPC IPC(8): C04B35/66
Inventor 张昊亮
Owner QINGDAO XIANGHAI ELECTRONICS
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