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Manufacturing method of a seamless steel tube

A manufacturing method and technology of seamless steel pipes, applied in coatings, building components, anti-corrosion coatings, etc., can solve the problems of seamless metal pipes that need to be improved, and achieve excellent corrosion resistance

Inactive Publication Date: 2016-02-03
SUZHOU BEST METAL PROD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The corrosion resistance, rust resistance and weather resistance of existing seamless metal pipes need to be improved

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0014] A method for manufacturing a seamless steel pipe includes the step of attaching a metal protective coating to the main body of the metal pipe. The metal protective coating is composed of the following components in parts by weight:

[0015] 1 to 2 parts of polydimethylsiloxane, 9.8 parts of modified polyester resin, 3.1 parts of polyorganosiloxane, 1.2 parts of fatty acid amine salt, 0.9 parts of calcium carbonate, 0.6 parts of dodecenyl succinic acid, 1.7 parts Parts of alkoxysilane, 1.3 parts of dibutyl phthalate.

Embodiment 2

[0017] The manufacturing method of seamless steel pipe includes the step of attaching a metal protective coating to the main body of the metal pipe. The metal protective coating is composed of the following components in parts by weight:

[0018] 1 part polydimethylsiloxane, 9.8 parts modified polyester resin, 3.1 parts polyorganosiloxane, 1.2 parts fatty acid amine salt, 0.9 parts calcium carbonate, 0.6 parts dodecenyl succinic acid, 1.7 parts alkane Oxysilane, 1.3 parts of dibutyl phthalate.

Embodiment 3

[0020] The manufacturing method of seamless steel pipe includes the step of attaching a metal protective coating to the main body of the metal pipe. The metal protective coating is composed of the following components in parts by weight:

[0021] 2 parts polydimethylsiloxane, 9.8 parts modified polyester resin, 3.1 parts polyorganosiloxane, 1.2 parts fatty acid amine salt, 0.9 parts calcium carbonate, 0.6 parts dodecenyl succinic acid, 1.7 parts alkane Oxysilane, 1.3 parts of dibutyl phthalate.

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PUM

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Abstract

The invention discloses a manufacturing method of a seamless steel tube. The manufacturing method comprises the step of attaching a metal protective coating to a metal tube main body, and the metal protective coating is prepared from the following components in parts by weight: 1 to 2 parts of polydimethylsiloxane, 9.8 parts of modified polyester resin, 3.1 parts of polysiloxane, 1.2 parts of fatty acid amine salt, 0.9 parts of calcium carbonate, 0.6 parts of dodecenylsuccinic acid, 1.7 parts of alkoxy silane and 1.3 parts of dibutyl phthalate. According to the manufacturing method of the seamless steel tube, provided by the invention, the metal protective coating is attached to the metal tube main body, and the metal tube main body has excellent corrosion resistance, anti-corrosion performance and weathering resistance.

Description

Technical field [0001] The invention relates to a method for manufacturing seamless steel pipes. Background technique [0002] The corrosion resistance, rust resistance and weather resistance of existing seamless metal pipes need to be improved. Summary of the invention [0003] The purpose of the present invention is to provide a method for manufacturing seamless steel pipes, in which a metal protective coating is attached to the main body of the metal pipe, and the main body of the metal pipe has excellent corrosion resistance, rust resistance and weather resistance. [0004] In order to achieve the above-mentioned objective, the technical solution of the present invention is to design a manufacturing method of seamless steel pipe, which includes the step of attaching a metal protective coating to the main body of the metal pipe. In parts by weight, the metal protective coating is composed of the following components : [0005] 1 to 2 parts of polydimethylsiloxane, 9.8 parts of mo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D167/00C09D183/04C09D7/12C09D5/08F16S3/00
Inventor 王清明
Owner SUZHOU BEST METAL PROD