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 PDF

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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
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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.)
Pending
Application number
CN201710924387.3A
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Chinese (zh)
Inventor
魏昭然
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuzhou Xuanyuan Aluminum Co Ltd
Original Assignee
Xuzhou Xuanyuan Aluminum Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xuzhou Xuanyuan Aluminum Co Ltd filed Critical Xuzhou Xuanyuan Aluminum Co Ltd
Priority to CN201710924387.3A priority Critical patent/CN107675178A/en
Publication of CN107675178A publication Critical patent/CN107675178A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23FNON-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
    • C23F1/00Etching metallic material by chemical means
    • C23F1/10Etching compositions
    • C23F1/14Aqueous compositions
    • C23F1/16Acidic compositions
    • C23F1/20Acidic compositions for etching aluminium or alloys thereof
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23FNON-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
    • C23F1/00Etching metallic material by chemical means
    • C23F1/10Etching compositions
    • C23F1/14Aqueous compositions
    • C23F1/32Alkaline compositions
    • C23F1/36Alkaline 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

A kind of surface of aluminum plate soda acid etching treatment fluid processing method
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%.
CN201710924387.3A 2017-09-30 2017-09-30 A kind of surface of aluminum plate soda acid etching treatment fluid processing method Pending CN107675178A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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)

Application Number Priority Date Filing Date Title
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
CN107675178A true CN107675178A (en) 2018-02-09

Family

ID=61137996

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (1)

Country Link
CN (1) CN107675178A (en)

Citations (4)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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