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Thermocouple single end

A thermocouple and protective layer technology, applied in the direction of anti-corrosion coatings, coatings, etc., can solve problems such as the impact of the service life of a single head with a thermocouple, and achieve the effect of improving the service life

Inactive Publication Date: 2016-02-03
常熟市江南电热元件厂
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The existing single head with thermocouple needs to be improved in its anti-corrosion, anti-scaling and anti-oxidation performance, and the service life of the single head with thermocouple is greatly affected

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0040] A single head with a thermocouple, comprising a metal body, the outer surface of the metal body is sintered with a protective layer, and the protective layer is composed of the following components in parts by weight:

[0041] 7 parts styrene,

[0042] 1 part pearlescent powder,

[0043] 3 parts tetraethylamine tetrafluoroborate,

[0044] 2 parts sodium propionate,

[0045] 1 part carbonitride alloy,

[0046] 2 parts 3-Chloro-2-carboxypropyltrimethylammonium chloride,

[0047] 3 parts propylene glycol methyl ether acetic acid.

Embodiment 2

[0049] A single head with a thermocouple, comprising a metal body, the outer surface of the metal body is sintered with a protective layer, and the protective layer is composed of the following components in parts by weight:

[0050] 8 parts styrene,

[0051] 2 parts pearlescent powder,

[0052] 4 parts tetraethylamine tetrafluoroborate,

[0053] 3 parts sodium propionate,

[0054] 2 parts carbonitride alloy,

[0055] 3 parts 3-Chloro-2-carboxypropyltrimethylammonium chloride,

[0056] 4 parts propylene glycol methyl ether acetic acid.

Embodiment 3

[0058] A single head with a thermocouple, comprising a metal body, the outer surface of the metal body is sintered with a protective layer, and the protective layer is composed of the following components in parts by weight:

[0059] 7.8 parts of styrene,

[0060] 1.2 parts pearlescent powder,

[0061] 3.4 parts of tetraethylamine tetrafluoroborate,

[0062] 2.3 parts sodium propionate,

[0063] 1.2 parts carbonitride alloy,

[0064] 2.3 parts of 3-chloro-2-carboxypropyltrimethylammonium chloride,

[0065] 3.4 parts of propylene glycol methyl ether acetic acid.

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PUM

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Abstract

The invention discloses a thermocouple single end which comprises a metal main body, wherein a protective layer is sintered on the outer surface of the metal main body and is composed of the following ingredients in parts by weight: 7-8 parts of styrene, 1-2 parts of pearl powder, 3-4 parts of tetraethylammonium tetrafluoroborate, 2-3 parts of sodium propionate, 1-2 parts of carbonitride alloy, 2-3 parts of 3-chloro-2-hydroxypropyltrimethyl ammonium chloride and 3-4 parts of propylene glycol monomethyl ether acetate. According to the thermocouple single end disclosed by the invention, the protective layer with high hardness, heat resistance, oxidation resistance, corrosion resistance and scale prevention is sintered on the outer surface of the metal main body, so that the service life of the thermocouple single end is prolonged.

Description

technical field [0001] The invention relates to a single head with a thermocouple. Background technique [0002] The existing single head with thermocouple needs to be improved in anti-corrosion, anti-scaling and anti-oxidation performance, and the service life of the single head with thermocouple is greatly affected. Contents of the invention [0003] The object of the present invention is to provide a single head with thermocouple, the outer surface of the metal main body is sintered with a protective layer of high hardness, heat resistance, oxidation resistance, corrosion resistance and scale prevention, which can improve the service life of the single head with thermocouple. [0004] In order to achieve the above object, the technical solution of the present invention is to design a single head with a thermocouple, including a metal body, and a protective layer is sintered on the outer surface of the metal body, and the protective layer is composed of the following com...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D4/00C09D7/12C09D5/08
Inventor 陈建祥
Owner 常熟市江南电热元件厂