Preparation method for magnesium alloy profile material for automobile oil tank

A technology of automotive fuel tanks and magnesium alloys, applied in the layout combined with the fuel supply of internal combustion engines, vehicle components, substructures, etc., can solve the problems of high cost, short service life, poor corrosion resistance, etc., achieve low cost, improve room temperature and High temperature performance, effect of improving mechanical properties

Inactive Publication Date: 2017-04-26
SUZHOU NIUDONG PRECISION MFG TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Automobile fuel tank is the full name of automobile fuel tank. At present, with the development of the automobile industry and the revitalization of the domestic automobile industry, the demand for automobile fuel tanks by major automobile manufacturers has shown an obvious growth trend. 1. Metal automobile fuel tanks (including iron fuel tanks, aluminum fuel tanks, aluminum-magnesium alloy fuel tanks, etc.), 2. Other automobile fuel tanks (including plastic automobile fuel tanks and other synthetic metal fuel tanks, etc.); Poor corrosion resistance during use, short service life and high cost

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0039] This embodiment provides a magnesium alloy profile for an automobile fuel tank, and the magnesium alloy profile includes the following components in terms of mass percentage:

[0040] Al: 8%, Mn: 2%, Zn: 10%, Ni: 1%, Ca: 7%, Cu: 1%, Sc: 1%, P: 0.2%, Zr: 1%, B: 2%, V: 0.1%, Nb: 0.002%, So: 2%, C: 0.01%, Co: 2%, Fe: 0.2%, rare earth elements 0.5-0.8%, and the rest is Mg;

[0041] Rare earth elements include the following components by weight percentage: Ce: 8%, Nd: 15%, Gd: 10%, Pr: 11%, Yb: 3%, La: 12%, Sm: 10%, and the balance is the rest Lanthanides.

[0042]The preparation method of the above-mentioned magnesium alloy profile for the automobile fuel tank is operated according to the following specific steps:

[0043] (1) According to the shape of the automobile fuel tank, use quartz sand, water glass and bentonite as the molding materials to make the corresponding casting mold, and open the gate on the casting mold, then blow the casting mold with warm air, and then...

Embodiment 2

[0058] This embodiment provides a magnesium alloy profile for an automobile fuel tank, and the magnesium alloy profile includes the following components in terms of mass percentage:

[0059] Al: 15%, Mn: 4%, Zn: 13%, Ni: 3%, Ca: 9%, Cu: 3%, Sc: 3%, P: 0.3%, Zr: 3%, B: 4%, V: 0.4%, Nb: 0.004%, So: 5%, C: 0.03%, Co: 4%, Fe: 0.5%, rare earth elements 0.5-0.8%, and the rest is Mg;

[0060] Rare earth elements include the following components by weight percentage: Ce: 10%, Nd: 18%, Gd: 15%, Pr: 13%, Yb: 5%, La: 15%, Sm: 15%, and the balance is the rest Lanthanides.

[0061] The preparation method of the above-mentioned magnesium alloy profile for the automobile fuel tank is operated according to the following specific steps:

[0062] (1) According to the shape of the automobile fuel tank, use quartz sand, water glass and bentonite as the molding materials to make the corresponding casting mold, and open the gate on the casting mold, then blow the casting mold with warm air, and t...

Embodiment 3

[0077] This embodiment provides a magnesium alloy profile for an automobile fuel tank, and the magnesium alloy profile includes the following components in terms of mass percentage:

[0078] Al: 12%, Mn: 3%, Zn: 12%, Ni: 2%, Ca: 8%, Cu: 2%, Sc: 2%, P: 0.25%, Zr: 2%, B: 3%, V: 0.2%, Nb: 0.003%, So: 4%, C: 0.02%, Co: 3%, Fe: 0.4%, rare earth element 0.6%, and the rest is Mg;

[0079] Rare earth elements include the following components by weight percentage: Ce: 9%, Nd: 16%, Gd: 13%, Pr: 12%, Yb: 4%, La: 13%, Sm: 13%, and the balance is the rest Lanthanides.

[0080] The preparation method of the above-mentioned magnesium alloy profile for the automobile fuel tank is operated according to the following specific steps:

[0081] (1) According to the shape of the automobile fuel tank, use quartz sand, water glass and bentonite as the molding materials to make the corresponding casting mold, and open the gate on the casting mold, then blow the casting mold with warm air, and then s...

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PUM

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Abstract

The invention discloses a magnesium alloy profile material for an automobile oil tank. The magnesium alloy profile material comprises the following components of, by mass, 8%-15% of Al, 2%-4% of Mn, 10%-13% of Zn, 1%-3% of Ni, 7%-9% of Ca, 1%-3% of Cu, 1%-3% of Sc, 0.2%-0.3% of P, 1%-3% of Zr, 2%-4% of B, 0.1%-0.4% of V, 0.002%-0.004% of Nb, 2%-5% of So, 0.01%-0.03% of C, 2%-4% of Co, 0.2%-0.5% of Fe, 0.5%-0.8% of rare earth elements, and the balance Mg. The invention further relates to a preparation method for the magnesium alloy profile material for the automobile oil tank. The preparation method is simple and easy to operate, the prepared oil tank has good corrosion resistance, the service life is long, and the cost is low.

Description

technical field [0001] The invention relates to an automobile accessory, in particular to a method for preparing a magnesium alloy profile for an automobile fuel tank. Background technique [0002] Automobile fuel tank is the full name of automobile fuel tank. At present, with the development of the automobile industry and the revitalization of the domestic automobile industry, the demand for automobile fuel tanks by major automobile manufacturers shows a significant increase trend. 1. Metal automobile fuel tanks (including iron fuel tanks, aluminum fuel tanks, aluminum-magnesium alloy fuel tanks, etc.), 2. Other automobile fuel tanks (including plastic automobile fuel tanks and other synthetic metal fuel tanks, etc.); When used, it has poor corrosion resistance, short service life and high cost. Contents of the invention [0003] The technical problem to be solved by the present invention is to propose a method for preparing a magnesium alloy profile for automobile fuel ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C22C23/02C22C23/04C22C30/06C22C1/02C22F1/06B60K15/03
CPCC22C23/02B60K2015/03486C22C1/02C22C23/04C22C30/02C22C30/06C22F1/06
Inventor 张超冉宏敏汪海涛
Owner SUZHOU NIUDONG PRECISION MFG TECH CO LTD
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