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Production process for oil pipe used for automobile

A production process and oil pipe technology, which is applied in the field of automobile oil pipe production process, can solve the problems of corrosion, reduced durability, and reduced corrosion resistance, and achieve the effect of strong surface durability, high quality, and ultra-high corrosion resistance

Inactive Publication Date: 2017-06-20
江阴韩一钢铁有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Although the existing automobile oil pipe can resist corrosion, if it is used for a long time or in a harsh environment for a period of time, its corrosion resistance will be greatly reduced, rust will occur, and its durability will also be greatly reduced

Method used

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  • Production process for oil pipe used for automobile

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Embodiment Construction

[0017] All features disclosed in this specification, or steps in all methods or processes disclosed, may be combined in any manner, except for mutually exclusive features and / or steps.

[0018] Any feature disclosed in this specification, unless specifically stated, can be replaced by other alternative features that are equivalent or have similar purposes. That is, unless expressly stated otherwise, each feature is one example only of a series of equivalent or similar features.

[0019] Such as figure 1 The production process of oil pipes for automobiles shown includes: (1) the step of making raw materials into semi-finished products; (2) the step of electrolytic galvanizing the semi-finished products; (3) the step of passivation treatment; (4) spraying nano-coating and performing post-processing steps.

[0020] The above steps (1) include raw material receiving→material storage→single-layer forming→high-frequency welding→sizing and roundness→cold drawing→cleaning→heat treat...

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PUM

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Abstract

The invention discloses a production process of oil pipes for automobiles, which includes: (1) the step of making raw materials into semi-finished products; (2) the step of electrolytically galvanizing the semi-finished products; (3) the step of passivation treatment; (4) spraying nano Coating and post-processing steps. The invention can effectively maintain the anti-corrosion performance for a long time in harsh environment, has super high anti-corrosion performance, strong surface durability and higher quality.

Description

technical field [0001] The invention relates to a production process of oil pipes for automobiles. Background technique [0002] Although the existing automobile oil pipes can resist corrosion, if they are used for a long time or in a harsh environment for a period of time, their corrosion resistance will be greatly reduced, rust will occur, and their durability will also be greatly reduced. Contents of the invention [0003] In order to solve the problem of low corrosion resistance and durability of the current automobile oil pipes, the present invention provides a production process for automobile oil pipes, which includes: (1) the step of making raw materials into semi-finished products; (2) electrolyzing the semi-finished products The step of galvanizing; (3) the step of passivation treatment; (4) the step of spraying nano coating and performing post-treatment. [0004] The production process of the oil pipe for automobiles of the present invention, step (1) includes ...

Claims

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Application Information

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IPC IPC(8): C23C28/00C25D3/22C25D5/10C25D5/52C25D7/04C23C22/34C09D1/00
CPCC23C28/3225C09D1/00C23C22/34C23C28/34C23C2222/10C25D3/22C25D5/10C25D5/52C25D7/04
Inventor 崔秉千
Owner 江阴韩一钢铁有限公司
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