CN107675178A - A kind of surface of aluminum plate soda acid etching treatment fluid processing method - Google Patents
A kind of surface of aluminum plate soda acid etching treatment fluid processing method Download PDFInfo
- Publication number
- CN107675178A CN107675178A CN201710924387.3A CN201710924387A CN107675178A CN 107675178 A CN107675178 A CN 107675178A CN 201710924387 A CN201710924387 A CN 201710924387A CN 107675178 A CN107675178 A CN 107675178A
- Authority
- CN
- China
- Prior art keywords
- aluminum plate
- dirt
- aluminium sheet
- acid etching
- processing method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/16—Acidic compositions
- C23F1/20—Acidic compositions for etching aluminium or alloys thereof
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/32—Alkaline compositions
- C23F1/36—Alkaline compositions for etching aluminium or alloys thereof
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention discloses a kind of surface of aluminum plate soda acid etching treatment fluid processing method, it is characterised in that step is as follows:(1) aluminium sheet is removed to the greasy dirt on surface with gasoline, is washed, dried;(2) aluminium sheet is sent into alkaline etching container after drying, and is soaked 0.5 1.0 days in alkali lye, rinsing machine is sent into after sloughing the dirt of surface of aluminum plate, washed down the dirt of surface of aluminum plate with high pressure clear water;(3) aluminium sheet is sent into acid etching container, is sent into rinsing machine after sloughing the dirt of surface of aluminum plate, is washed down the dirt of surface of aluminum plate with high pressure clear water;(4) surface of aluminium sheet is polished.The present invention is a kind of surface of aluminum plate soda acid etching treatment fluid processing method, this method has the advantages that using common apparatus, with short production cycle, technique is simple, energy-conserving and environment-protective, by rationally designing soda acid etching treatment fluid processing method, so as to improve aluminium sheet soda acid erosion treatment effect and quality.
Description
Technical field
The present invention relates to a kind of surface of aluminum plate processing method, specifically a kind of surface of aluminum plate soda acid etching treatment fluid processing side
Method.Belong to aluminum products processing technique field.
Background technology
Aluminium is the metal material that usage amount is maximum in non-ferrous metal, application surface is most wide, and aluminum products are using process
In nearly all want surface treated, to improve its corrosion resistance, performance.At present in after aluminum products surface degreasing
It is cumbersome, time-consuming with technique, and oil residues are often easy in aluminium surface, in aluminum products industry, acid etching is
Essential handling process, traditional acid etching liquid is excessively fierce with reaction, and product quality less stable, F ion is not
Easily detection, control are more difficult.
The content of the invention
It is an object of the invention to provide a kind of surface of aluminum plate soda acid etching treatment fluid processing method, the major advantage of this method
It is:Using common apparatus, with short production cycle, technique is simple.
To achieve the above object, present invention employs following technical scheme:
(1) aluminium sheet is removed to the greasy dirt on surface with gasoline, is washed, dried.
(2) aluminium sheet is sent into alkaline etching container after drying, and is soaked 0.5-1.0 days in alkali lye, sloughs the dirt of surface of aluminum plate
After be sent into rinsing machine, the dirt of surface of aluminum plate is washed down with high pressure clear water.
(3) aluminium sheet is sent into acid etching container, rinsing machine is sent into after sloughing the dirt of surface of aluminum plate, with high pressure clear water by aluminium sheet
The dirt on surface washes down.
(4) surface of aluminium sheet is polished.
The present invention further technical scheme be:
Step (1) the aluminium sheet drying temperature is 95 DEG C.
Alkaline solution described in step (2) is sodium hydrate aqueous solution.
Acid solution described in step (3) is ammonium persulfate aqueous solution.
Sodium hydrate aqueous solution concentration described in step (2) is 20%.
The beneficial effects of the invention are as follows:A kind of surface of aluminum plate soda acid etching treatment fluid processing method is provided, this method has
Using common apparatus, the advantages that with short production cycle, technique is simple, energy-conserving and environment-protective, handled by rationally designing soda acid etching treatment fluid
Method, so as to improve aluminium sheet soda acid erosion treatment effect and quality.
Embodiment
A kind of surface of aluminum plate soda acid etching treatment fluid processing method of the present invention is illustrated using embodiment below.
Embodiment 1:
Aluminium sheet is removed to the greasy dirt on surface with gasoline, is washed and then is 85 DEG C with temperature and dried.
Aluminium sheet is sent into sodium hydrate aqueous solution container after drying, and is soaked in concentration is 20% sodium hydrate aqueous solution
0.5 day, rinsing machine is sent into after sloughing the dirt of surface of aluminum plate, is washed down the dirt of surface of aluminum plate with high pressure clear water.
Aluminium sheet is sent into ammonium sulfate solution container, rinsing machine is sent into after sloughing the dirt of surface of aluminum plate, with high pressure clear water
The dirt of surface of aluminum plate is washed down.
The surface of aluminium sheet is polished.
Embodiment 2:
Aluminium sheet is removed to the greasy dirt on surface with gasoline, is washed and then is 95 DEG C with temperature and dried.
Aluminium sheet is sent into sodium hydrate aqueous solution container after drying, and is soaked in concentration is 15% sodium hydrate aqueous solution
0.8 day, rinsing machine is sent into after sloughing the dirt of surface of aluminum plate, is washed down the dirt of surface of aluminum plate with high pressure clear water.
Aluminium sheet is sent into ammonium sulfate solution container, rinsing machine is sent into after sloughing the dirt of surface of aluminum plate, with high pressure clear water
The dirt of surface of aluminum plate is washed down.
The surface of aluminium sheet is polished.
Embodiment 3:
Aluminium sheet is removed to the greasy dirt on surface with gasoline, is washed and then is 100 DEG C with temperature and dried.
Aluminium sheet is sent into sodium hydrate aqueous solution container after drying, and is soaked in concentration is 35% sodium hydrate aqueous solution
1.0 days, rinsing machine is sent into after sloughing the dirt of surface of aluminum plate, is washed down the dirt of surface of aluminum plate with high pressure clear water.
Aluminium sheet is sent into ammonium sulfate solution container, rinsing machine is sent into after sloughing the dirt of surface of aluminum plate, with high pressure clear water
The dirt of surface of aluminum plate is washed down.
The surface of aluminium sheet is polished.
The technical scheme provided above the embodiment of the present invention is described in detail, specific case used herein
The principle and embodiment of the embodiment of the present invention are set forth, the explanation of above example is only applicable to help and understands this
The principle of inventive embodiments;Meanwhile for those of ordinary skill in the art, according to the embodiment of the present invention, in specific embodiment party
There will be changes in formula and application, in summary, this specification content should not be construed as limiting the invention.
Claims (5)
1. a kind of surface of aluminum plate soda acid etching treatment fluid processing method, it is characterised in that step is as follows:
(1) aluminium sheet is removed to the greasy dirt on surface with gasoline, is washed, dried;
(2) aluminium sheet is sent into alkaline etching container after drying, and soaks 0.5-1.0 days in alkali lye, is sent after sloughing the dirt of surface of aluminum plate
Enter rinsing machine, washed down the dirt of surface of aluminum plate with high pressure clear water;
(3) aluminium sheet is sent into acid etching container, rinsing machine is sent into after sloughing the dirt of surface of aluminum plate, with high pressure clear water by surface of aluminum plate
Dirt wash down;
(4) surface of aluminium sheet is polished.
A kind of 2. surface of aluminum plate according to claim 1 soda acid etching treatment fluid processing method, it is characterised in that:Step
(1) the aluminium sheet drying temperature is 95 DEG C.
A kind of 3. surface of aluminum plate according to claim 1 soda acid etching treatment fluid processing method, it is characterised in that:Step
(2) alkaline solution described in is sodium hydrate aqueous solution.
A kind of 4. surface of aluminum plate according to claim 1 soda acid etching treatment fluid processing method, it is characterised in that:Step
(3) acid solution described in is ammonium persulfate aqueous solution.
A kind of 5. surface of aluminum plate according to claim 3 soda acid etching treatment fluid processing method, it is characterised in that:Described
Sodium hydrate aqueous solution concentration is 20%.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710924387.3A CN107675178A (en) | 2017-09-30 | 2017-09-30 | A kind of surface of aluminum plate soda acid etching treatment fluid processing method |
Applications Claiming Priority (1)
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CN201710924387.3A CN107675178A (en) | 2017-09-30 | 2017-09-30 | A kind of surface of aluminum plate soda acid etching treatment fluid processing method |
Publications (1)
Publication Number | Publication Date |
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CN107675178A true CN107675178A (en) | 2018-02-09 |
Family
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Family Applications (1)
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CN201710924387.3A Pending CN107675178A (en) | 2017-09-30 | 2017-09-30 | A kind of surface of aluminum plate soda acid etching treatment fluid processing method |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105603431A (en) * | 2015-12-31 | 2016-05-25 | 芜湖市金宇石化设备有限公司 | Alkaline etching treating method for aluminum alloy material petrochemical equipment panel |
CN105862103A (en) * | 2015-01-19 | 2016-08-17 | 江苏凯华铝业有限公司 | Method for producing aluminum oxide plate |
CN106906475A (en) * | 2015-12-23 | 2017-06-30 | 比亚迪股份有限公司 | A kind of polishing agent and preparation method thereof and scale removal polishing method |
CN107201525A (en) * | 2017-06-16 | 2017-09-26 | 海宁永欣科技咨询有限公司 | A kind of handling process of surface of aluminum plate |
-
2017
- 2017-09-30 CN CN201710924387.3A patent/CN107675178A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105862103A (en) * | 2015-01-19 | 2016-08-17 | 江苏凯华铝业有限公司 | Method for producing aluminum oxide plate |
CN106906475A (en) * | 2015-12-23 | 2017-06-30 | 比亚迪股份有限公司 | A kind of polishing agent and preparation method thereof and scale removal polishing method |
CN105603431A (en) * | 2015-12-31 | 2016-05-25 | 芜湖市金宇石化设备有限公司 | Alkaline etching treating method for aluminum alloy material petrochemical equipment panel |
CN107201525A (en) * | 2017-06-16 | 2017-09-26 | 海宁永欣科技咨询有限公司 | A kind of handling process of surface of aluminum plate |
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Application publication date: 20180209 |