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Supporting rod used for automobile hood and treatment process thereof

A technology for processing technology and support rods, which is applied to vehicle components, upper structure sub-assemblies, coatings, etc., can solve problems such as increased costs, low support strength, and reduced service life, so as to improve dispersion and compatibility, Effect of improving flame retardancy

Inactive Publication Date: 2018-05-18
SUZHOU NIUDONG PRECISION MFG TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, when the automobile engine cover is in the open state, it is mainly fixed and supported by a support rod, so that users or maintenance personnel can perform operations such as spot checks or maintenance on various parts in the engine compartment, but the current support rod is due to long-term support. , resulting in less and less support, no support, bending, etc. Now, the service life is reduced and the cost is increased

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0032] This embodiment provides a support rod for an automobile front cover, which mainly includes a support rod body, and the support rod body includes the following components in terms of mass percentage:

[0033] C: 0.18%, Cu: 0.3%, Ti: 0.01%, B: 0.003%, Si: 0.6%, Mn: 1.0%, Cr: 0.05%, Nb: 0.01%, V: 0.01%, Fe: 0.04%, Molybdenum disulfide: 1%, the balance is Al and unavoidable impurities, the sum of the above components is 100%;

[0034] Compound rare earths include the following components by mass percentage:

[0035] Gd: 5%, Y: 7%, Sc: 11%, Sm: 15%; the rest is La, and the sum of the above components is 100%.

[0036] The above-mentioned processing technology of the supporting rod for the front cover of the automobile specifically includes the following steps:

[0037] (1) Smelting and casting the raw materials of the supporting rod body, and casting them to obtain the supporting rod body;

[0038] (2) Apply a layer of glue to the surface of the obtained support rod body...

Embodiment 2

[0044] This embodiment provides a support rod for an automobile front cover, which mainly includes a support rod body, and the support rod body includes the following components in terms of mass percentage:

[0045] C: 0.19%, Cu: 0.5%, Ti: 0.03%, B: 0.005%, Si: 1.1%, Mn: 1.9%, Cr: 0.08%, Nb: 0.03%, V: 0.02%, Fe: 0.06%, Molybdenum disulfide: 3%, the balance is Al and unavoidable impurities, the sum of the above components is 100%;

[0046] The compound rare earth comprises the following components by mass percentage:

[0047] Gd: 7%, Y: 9%, Sc: 13%, Sm: 18%; the rest is La, and the sum of the above components is 100%.

[0048] The above-mentioned processing technology of the supporting rod for the front cover of the automobile specifically includes the following steps:

[0049] (1) Smelting and casting the raw materials of the supporting rod body, and casting them to obtain the supporting rod body;

[0050] (2) Apply a layer of glue to the surface of the obtained support rod...

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PUM

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Abstract

The invention discloses a supporting rod used for an automobile hood. The supporting rod used for the automobile hood mainly comprises a supporting rod body and the supporting rod body comprises the following components, in percentage by mass, 0.18-0.19% of C, 0.3-0.5% of Cu, 0.01-0.03% of Ti, 0.003-0.005% of B, 0.6-1.1% of Si, 1.0-1.9% of Mn, 0.05-0.08% of Cr, 0.01-0.03% of Nb, 0.01-0.02% of V, 0.04-0.06% of Fe, 1-3% of molybdenum disulfide, with the balance being Al and inevitable impurities. The sum of the above components is 100%. The supporting rod is good in wear resistance and capable of prolonging the service life and lowering the cost.

Description

technical field [0001] The invention belongs to the field of automobile manufacturing, and in particular relates to a support rod for an automobile front cover and a processing technology thereof. Background technique [0002] With the development of science and technology, cars have become one of the most commonly used means of transportation for people. Users not only care about the performance of power and safety, but also gradually pay attention to the applicability and comfort of the details of the car; [0003] At present, when the automobile engine cover is in the open state, it is mainly fixed and supported by a support rod, so that users or maintenance personnel can perform inspections or maintenance operations on various parts in the engine compartment, but the current support rod is due to long-term support , resulting in less and less support, no support, bending, etc. Now, the service life is reduced and the cost is increased. Contents of the invention [000...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C22C21/00B62D25/12C09D4/02C09D4/06C09D7/61
CPCC22C21/00B62D25/12C09D4/06
Inventor 冉宏敏
Owner SUZHOU NIUDONG PRECISION MFG TECH CO LTD
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