Surface cleaning treatment process of aluminum-magnesium alloy metal frame

A metal frame, aluminum-magnesium alloy technology, used in cleaning methods and utensils, cleaning methods using liquids, chemical instruments and methods, etc., can solve problems such as unclean surface cleaning, and achieve increased secondary cleaning processes and strong cleaning processes. Difficulty, improve cleaning effect

Pending Publication Date: 2020-10-27

江苏荣企新材料科技有限公司

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Problems solved by technology

[0005] The purpose of the present invention is to provide a surface cleaning treatment process for aluminum-magnesium alloy me...

Method used

The technological process disclosed by the present invention is simple, and work efficiency is high, and metal part surface decontamination effect is good, utilizes the aluminum-magnesium alloy metal frame of pulling up and down, makes its surface rub with surface cleaning liquid, contains quartz in the surface cleaning liquid Sand, which can play a strong role in cleaning th...

Abstract

The invention discloses a surface cleaning treatment process of an aluminum-magnesium alloy metal frame. Through primary cleaning, sandblasting, secondary cleaning, water washing and drying process, the surface cleaning process of the aluminum-magnesium alloy metal frame is completed. The process method is simple, the working efficiency is high, and the decontaminating effect on the surface of a metal part is good; by carrying out up-down pulling through of the aluminum-magnesium alloy metal frame, the surface of the aluminum-magnesium alloy metal frame and surface cleaning liquid rub, the surface cleaning liquid contains quartz sand, and the quart sand can play a strong cleaning role in stubborn stains and rust on the metal surface; the whole process has low treatment difficulty; and meanwhile the secondary cleaning process is added, so that the cleaning effect is greatly improved; and the characteristics that the process condition is mild and the operation is convenient provide conditions for the popularization and application of a magnesium aluminum alloy, and the process has good application value.

Application Domain

Cleaning using liquids

Technology Topic

Magnesium alloyMagnalium +3

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Examples

Experimental program(3)

Example Embodiment

[0021] Example 1

[0022] A process for cleaning the surface of an aluminum-magnesium alloy metal frame. The process for cleaning the surface of an aluminum-magnesium alloy metal frame is completed through the processes of primary cleaning, sandblasting, secondary cleaning, water washing and drying. The specific steps are as follows:

[0023] (1) One-time cleaning: immerse the aluminum-magnesium alloy metal frame in the surface cleaning solution for 20 minutes, and then pull the aluminum-magnesium alloy metal frame up and down; the surface cleaning solution is composed of the following components by mass: 12 parts of alcohol ether carboxylate , 22 parts of alkyl polyglycoside, 1 part of sodium carbonate, 4 parts of nitric acid, 1 part of hexadecylamine, 16 parts of ethylene glycol, 12 parts of quartz sand and 1400 parts of water.

[0024] (2) Sandblasting treatment: sandblasting the aluminum-magnesium alloy metal frame after one cleaning; the sandblasting pressure is 0.4MPa, the sandblasting distance is 22cm, and the sandblasting time is 2min.

[0025] (3) Secondary cleaning: put the aluminum-magnesium alloy metal frame after sandblasting into the deoxidizing treatment solution for secondary cleaning; the deoxidizing treatment solution is composed of the following components by mass: 10 parts of chromate , 1 part ferric chloride, 2 parts sodium carbonate, 10 parts silicate and 3 parts phosphate. The second cleaning adopts the method of soaking, and the soaking time is 10min.

[0026] (4) water washing: the aluminum-magnesium alloy metal frame after the secondary cleaning is rinsed in deionized water, and the rinse times are 2 times, and the rinse time is 1 min;

[0027] (5) Drying: The aluminum-magnesium alloy metal frame after washing is put into an oven for drying treatment, that is, the surface cleaning process of the aluminum-magnesium alloy metal frame is completed. The oven temperature was 700°C, and the drying time was 10 minutes.

Example Embodiment

[0028] Example 2

[0029] A process for cleaning the surface of an aluminum-magnesium alloy metal frame. The process for cleaning the surface of an aluminum-magnesium alloy metal frame is completed through the processes of primary cleaning, sandblasting, secondary cleaning, water washing and drying. The specific steps are as follows:

[0030] (1) One-time cleaning: immerse the aluminum-magnesium alloy metal frame in the surface cleaning solution for 30 minutes, and then pull the aluminum-magnesium alloy metal frame up and down; the surface cleaning solution is composed of the following components by mass: 14 parts of alcohol ether carboxylate , 30 parts of alkyl polyglycoside, 2 parts of sodium carbonate, 6 parts of nitric acid, 2 parts of hexadecylamine, 20 parts of ethylene glycol, 14 parts of quartz sand and 1400 parts of water.

[0031] (2) Sandblasting treatment: sandblasting the aluminum-magnesium alloy metal frame after one cleaning; the sandblasting pressure is 0.5MPa, the sandblasting distance is 24cm, and the sandblasting time is 4min.

[0032] (3) Secondary cleaning: put the aluminum-magnesium alloy metal frame after sandblasting into the deoxidizing treatment solution for secondary cleaning; the deoxidizing treatment solution is composed of the following components by mass: 14 parts of chromate , 3 parts ferric chloride, 6 parts sodium carbonate, 12 parts silicate and 5 parts phosphate. The second cleaning adopts the method of soaking, and the soaking time is 14min.

[0033] (4) water washing: the aluminum-magnesium alloy metal frame after the secondary cleaning is rinsed in deionized water, and the rinse times are 6 times, and the rinse time is 3min;

[0034] (5) Drying: The aluminum-magnesium alloy metal frame after washing is put into an oven for drying treatment, that is, the surface cleaning process of the aluminum-magnesium alloy metal frame is completed. The oven temperature was 780°C, and the drying time was 20 minutes.

Example Embodiment

[0035] Example 3

[0036] A process for cleaning the surface of an aluminum-magnesium alloy metal frame. The process for cleaning the surface of an aluminum-magnesium alloy metal frame is completed through the processes of primary cleaning, sandblasting, secondary cleaning, water washing and drying. The specific steps are as follows:

[0037] (1) One-time cleaning: immerse the aluminum-magnesium alloy metal frame in the surface cleaning solution for 25 minutes, and then pull the aluminum-magnesium alloy metal frame up and down; the surface cleaning solution is composed of the following components by mass: 13 parts of alcohol ether carboxylate , 26 parts of alkyl polyglycoside, 1.5 parts of sodium carbonate, 5 parts of nitric acid, 1.5 parts of hexadecylamine, 18 parts of ethylene glycol, 13 parts of quartz sand and 1400 parts of water.

[0038] (2) Sandblasting treatment: sandblasting the aluminum-magnesium alloy metal frame after one cleaning; the sandblasting pressure is 0.45MPa, the sandblasting distance is 23cm, and the sandblasting time is 3min.

[0039] (3) Secondary cleaning: put the aluminum-magnesium alloy metal frame after sandblasting into the deoxidizing treatment solution for secondary cleaning; the deoxidizing treatment solution is composed of the following components by mass: 12 parts of chromate , 2 parts ferric chloride, 4 parts sodium carbonate, 11 parts silicate and 4 parts phosphate. The second cleaning adopts the method of soaking, and the soaking time is 12min.

[0040] (4) Washing: the aluminum-magnesium alloy metal frame after the secondary cleaning is rinsed in deionized water, the number of rinses is 4, and the rinse time is 2min;

[0041] (5) Drying: The aluminum-magnesium alloy metal frame after washing is put into an oven for drying treatment, that is, the surface cleaning process of the aluminum-magnesium alloy metal frame is completed. The oven temperature was 740°C and the drying time was 15min.

[0042] The process method disclosed by the invention is simple, has high working efficiency, and has good decontamination effect on the surface of metal parts. The aluminum-magnesium alloy metal frame is pulled up and down to make the surface rub against the surface cleaning solution. The surface cleaning solution contains quartz sand, which is It can play a strong role in cleaning the stubborn stains and rust on the metal surface, and the whole process has low processing difficulty. At the same time, the secondary cleaning process is added, which greatly improves the cleaning effect. The process conditions are mild and the operation is convenient. The promotion and application of the alloy provides conditions and has good application value.

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Preparation method of rare earth alloy spherical single crystal magnetic powder and (111) oriented rare earth giant magnetostrictive material

InactiveCN111326303Aclear principleThe process method is simple

Owner:NANJING UNIV

Classification and recommendation of technical efficacy words

The process method is simple
Improve work efficiency

Surface cleaning treatment process of aluminum-magnesium alloy metal frame

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