CN107881507A - A kind of method that mobile phone Kato removes the mark marking - Google Patents
A kind of method that mobile phone Kato removes the mark marking Download PDFInfo
- Publication number
- CN107881507A CN107881507A CN201711165552.8A CN201711165552A CN107881507A CN 107881507 A CN107881507 A CN 107881507A CN 201711165552 A CN201711165552 A CN 201711165552A CN 107881507 A CN107881507 A CN 107881507A
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- Prior art keywords
- kato
- sodium
- cleaning
- mobile phone
- water
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- 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
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- 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
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
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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)
- Detergent Compositions (AREA)
Abstract
A kind of method that mobile phone Kato removes the mark marking, is comprised the following steps that successively：1. oil removing, oil removing is carried out to the Kato after mark by degreaser；Washed after oil removing；2. microcorrosion, Kato is placed in 10~300s of soak at room temperature in micro-corrosion liquid, micro-corrosion liquid includes following components：Sodium hydroxide, sodium phosphate, sodium nitrate, sodium metasilicate and water；Secondary water is carried out after microcorrosion to wash；3. cleaning agent cleans, Kato is placed in 1~4min of cleaning in detergent solution；Washed three times after cleaning agent cleaning；4. dry.The present invention to the marking of mark after oxidation by carrying out microcorrosion processing, original oxide layer will not be destroyed again while the surface mark marking is removed, solves the problems, such as the removal of the Kato surface mark marking, so that the production of preceding working procedure will not waste, yield of doing over again is higher, can greatly reduce wastage of material, reduce cost, production efficiency is improved, and can be that enterprise brings more preferable economic benefit.
Description
Technical field
The present invention relates to a kind of mobile phone Kato process of surface treatment, particularly a kind of mobile phone Kato removes the side of the mark marking
Method.
Background technology
During Mobile phone card reincarnation production, mark is carried out after Kato oxidation, but often some Kato due to follow-up wire drawing
Bad needs are done over again, and the font that Kato of doing over again moves back mark after oxygen is incomplete, if mark can not be accurately beaten same again again
Individual position, and Kato is the product after oxidation, anodic oxide coating can't be corrupted to while mark writing is removed, if nothing
Method processing, the production of preceding working procedure, which would is that, makes a futile effort.
The content of the invention
The main object of the present invention is the shortcomings that overcoming prior art, there is provided one kind is while the surface mark marking is removed
Original oxide layer will not be destroyed again, the removal for solving the problems, such as the Kato surface mark marking so that the production of preceding working procedure is not
It can waste, yield of doing over again is higher, can greatly reduce wastage of material, reduce cost, and the mobile phone Kato removal for improving production efficiency is beaten
The method of head-stamp note.
The present invention adopts the following technical scheme that：
A kind of method that mobile phone Kato removes the mark marking, is comprised the following steps that successively：
1. oil removing, oil removing is carried out to the Kato after mark by degreaser；Washed after oil removing；
2. microcorrosion, Kato is placed in 10~300s of soak at room temperature in micro-corrosion liquid, micro-corrosion liquid includes following components：Hydroxide
Sodium, sodium phosphate, sodium nitrate, sodium metasilicate and water；Secondary water is carried out after microcorrosion to wash；
3. cleaning agent cleans, Kato is placed in 1~4min of cleaning in detergent solution；Water three times is carried out after cleaning agent cleaning
Wash；
4. dry.
Further, in the oil removing process, degreaser each group distribution ratio is：100~125g/L of sodium hydroxide, sodium sulphate
100~125g/L, 15~30g/L of sodium tripolyphosphate, 5~20g/L of CMC, 3~6g/L of surfactant, 3~6g/L of EDTA,
3~6g/L of cosolvent, remaining is water.
Further, in the microcorrosion technique, micro-corrosion liquid includes the component of following parts by weight：Sodium hydroxide 8~13%,
Sodium phosphate 5~12%, sodium nitrate 10~25%, sodium metasilicate 5~8% and water 45~60%.
Further, in the cleaning agent cleaning, the concentration of cleaning agent is 1~3% in detergent solution, cleaning temperature
Spend for 55~70 DEG C.
Further, in the cleaning agent cleaning, detergent solution includes the component of following parts by weight：Emulsifying agent
0.05~10, defoamer 0.01~5, corrosion inhibiter 2~8, oxalic acid 12~20 and water 90~100.
Further, the washing process three times is washed using pure water.
Further, in the stoving process, drying temperature is 50~70 DEG C, 8~20min of drying time.
From the above-mentioned description of this invention, compared with prior art, the beneficial effects of the invention are as follows：
By carrying out microcorrosion processing to the marking of mark after oxidation, will not be broken again while the surface mark marking is removed
Bad original oxide layer, solves the problems, such as the removal of the Kato surface mark marking so that the production of preceding working procedure will not waste, and return
Work yield is higher, can greatly reduce wastage of material, reduces cost, improves production efficiency, and can be that enterprise brings more preferable economy
Benefit.
Embodiment
Below by way of embodiment, the invention will be further described.
Embodiment one
The method that a kind of mobile phone Kato of the present invention removes the mark marking, is comprised the following steps that successively：
1. oil removing, oil removing is carried out to the Kato after mark by degreaser, degreaser each group distribution ratio is：Sodium hydroxide
100g/L, sodium sulphate 100g/L, sodium tripolyphosphate 15g/L, CMC 5g/L, surfactant 3g/L, EDTA3g/L, cosolvent
3g/L, remaining is water；The cosolvent uses diethylene glycol；Washed after oil removing；
2. microcorrosion, Kato is placed in 10~300s of soak at room temperature in micro-corrosion liquid, micro-corrosion liquid includes the group of following parts by weight
Point：Sodium hydroxide 8%, sodium phosphate 5%, sodium nitrate 10%, sodium metasilicate 5% and water 45%；Secondary water is carried out after microcorrosion to wash；
3. cleaning agent cleans, Kato is placed in detergent solution and cleans 1~4min, cleaning agent is dense in detergent solution
Spend for 1~3%, cleaning temperature is 55~70 DEG C；Detergent solution includes the component of following parts by weight：Emulsifying agent 0.05, defoaming
Agent 0.01, corrosion inhibiter 2, oxalic acid 12 and water 90；The emulsifying agent uses fatty alcohol alkyl oxide, and the defoamer uses poly- third
Glycol, the corrosion inhibiter use hydrochloric acid pickling corrosion inhibitor；Pure water washing is carried out after cleaning agent cleaning；
4. drying, drying temperature is 50~70 DEG C, 8~20min of drying time.
Embodiment two
The method that a kind of mobile phone Kato of the present invention removes the mark marking, is comprised the following steps that successively：
1. oil removing, oil removing is carried out to the Kato after mark by degreaser, degreaser each group distribution ratio is：Sodium hydroxide
125g/L, sodium sulphate 125g/L, sodium tripolyphosphate 30g/L, CMC 20g/L, surfactant 6g/L, EDTA6g/L, cosolvent
6g/L, remaining is water；Washed after oil removing；
2. microcorrosion, Kato is placed in 10~300s of soak at room temperature in micro-corrosion liquid, micro-corrosion liquid includes the group of following parts by weight
Point：Sodium hydroxide 13%, sodium phosphate 12%, sodium nitrate 25%, sodium metasilicate 8% and water 60%；Secondary water is carried out after microcorrosion to wash；
3. cleaning agent cleans, Kato is placed in detergent solution and cleans 1~4min, cleaning agent is dense in detergent solution
Spend for 1~3%, cleaning temperature is 55~70 DEG C；Detergent solution includes the component of following parts by weight：Emulsifying agent 10, defoamer
5th, corrosion inhibiter 8, oxalic acid 20 and water 100；The emulsifying agent uses fatty alcohol alkyl oxide, and the defoamer is using poly- the third two
Alcohol, the corrosion inhibiter use hydrochloric acid pickling corrosion inhibitor；Pure water washing is carried out after cleaning agent cleaning；
4. drying, drying temperature is 50~70 DEG C, 8~20min of drying time.
Embodiment three
The method that a kind of mobile phone Kato of the present invention removes the mark marking, is comprised the following steps that successively：
1. oil removing, oil removing is carried out to the Kato after mark by degreaser, degreaser each group distribution ratio is：Sodium hydroxide
110g/L, sodium sulphate 110g/L, sodium tripolyphosphate 25g/L, CMC 10g/L, surfactant 4g/L, EDTA4g/L, cosolvent
4g/L, remaining is water；Washed after oil removing；
2. microcorrosion, Kato is placed in 10~300s of soak at room temperature in micro-corrosion liquid, micro-corrosion liquid includes the group of following parts by weight
Point：Sodium hydroxide 10%, sodium phosphate 8%, sodium nitrate 18%, sodium metasilicate 6% and water 50%；Secondary water is carried out after microcorrosion to wash；
3. cleaning agent cleans, Kato is placed in detergent solution and cleans 1~4min, cleaning agent is dense in detergent solution
Spend for 1~3%, cleaning temperature is 55~70 DEG C；Detergent solution includes the component of following parts by weight：Emulsifying agent 5, defoamer
2.5th, corrosion inhibiter 5, oxalic acid 16 and water 95；The emulsifying agent uses fatty alcohol alkyl oxide, and the defoamer is using poly- the third two
Alcohol, the corrosion inhibiter use hydrochloric acid pickling corrosion inhibitor；Pure water washing is carried out after cleaning agent cleaning；
4. drying, drying temperature is 50~70 DEG C, 8~20min of drying time.
Three embodiments of the present invention are above are only, but the design concept of the present invention is not limited thereto, all profits
The change of unsubstantiality is carried out to the present invention with this design, the behavior for invading the scope of the present invention all should be belonged to.
Claims (7)
1. a kind of method that mobile phone Kato removes the mark marking, it is characterised in that：Comprise the following steps that successively：
1. oil removing, oil removing is carried out to the Kato after mark by degreaser；Washed after oil removing；
2. microcorrosion, Kato is placed in 10~300s of soak at room temperature in micro-corrosion liquid, micro-corrosion liquid includes following components：Sodium hydroxide,
Sodium phosphate, sodium nitrate, sodium metasilicate and water；Secondary water is carried out after microcorrosion to wash；
3. cleaning agent cleans, Kato is placed in 1~4min of cleaning in detergent solution；Washed three times after cleaning agent cleaning；
4. dry.
2. the method for surface mark word print is removed after a kind of mobile phone Kato oxidation as claimed in claim 1, it is characterised in that：Institute
State in oil removing process, degreaser each group distribution ratio is：100~125g/L of sodium hydroxide, 100~125g/L of sodium sulphate, trimerization phosphorus
Sour 15~30g/L of sodium, 5~20g/L of CMC, 3~6g/L of surfactant, EDTA3~6g/L, 3~6g/L of cosolvent, remaining is
Water.
3. the method for surface mark word print is removed after a kind of mobile phone Kato oxidation as claimed in claim 1, it is characterised in that：Institute
State in microcorrosion technique, micro-corrosion liquid includes the component of following parts by weight：Sodium hydroxide 8~13%, sodium phosphate 5~12%, nitric acid
Sodium 10~25%, sodium metasilicate 5~8% and water 45~60%.
4. the method for surface mark word print is removed after a kind of mobile phone Kato oxidation as claimed in claim 1, it is characterised in that：Institute
State in cleaning agent cleaning, the concentration of cleaning agent is 1~3% in detergent solution, and cleaning temperature is 55~70 DEG C.
5. removing the method for surface mark word print after a kind of mobile phone Kato oxidation as described in claim 1 or 4, its feature exists
In：In the cleaning agent cleaning, detergent solution includes the component of following parts by weight：Emulsifying agent 0.05~10, defoamer
0.01~5, corrosion inhibiter 2~8, oxalic acid 12~20 and water 90~100.
6. the method for surface mark word print is removed after a kind of mobile phone Kato oxidation as claimed in claim 1, it is characterised in that：Institute
Washing process three times is stated to wash using pure water.
7. the method for surface mark word print is removed after a kind of mobile phone Kato oxidation as claimed in claim 1, it is characterised in that：Institute
State in stoving process, drying temperature is 50~70 DEG C, 8~20min of drying time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711165552.8A CN107881507A (en) | 2017-11-21 | 2017-11-21 | A kind of method that mobile phone Kato removes the mark marking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711165552.8A CN107881507A (en) | 2017-11-21 | 2017-11-21 | A kind of method that mobile phone Kato removes the mark marking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107881507A true CN107881507A (en) | 2018-04-06 |
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ID=61778277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711165552.8A Pending CN107881507A (en) | 2017-11-21 | 2017-11-21 | A kind of method that mobile phone Kato removes the mark marking |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114672317A (en) * | 2022-04-06 | 2022-06-28 | 长沙永安新材料有限公司 | PVD (physical vapor deposition) coating stripping liquid and process for sapphire |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1091771A (en) * | 1993-03-01 | 1994-09-07 | 上海锦华科技开发公司 | Emulsive dirt detergent and compound method thereof |
| CN102686780A (en) * | 2009-12-28 | 2012-09-19 | 汉高股份有限及两合公司 | Pretreatment process for aluminum and high etch cleaner used therein |
| CN103510098A (en) * | 2013-09-26 | 2014-01-15 | 杨桂望 | Metal decontaminating cleaning agent |
| CN106591850A (en) * | 2015-10-20 | 2017-04-26 | 依卡莎科技控股有限公司 | Method for preserving a mark on a metallic workpiece |
-
2017
- 2017-11-21 CN CN201711165552.8A patent/CN107881507A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1091771A (en) * | 1993-03-01 | 1994-09-07 | 上海锦华科技开发公司 | Emulsive dirt detergent and compound method thereof |
| CN102686780A (en) * | 2009-12-28 | 2012-09-19 | 汉高股份有限及两合公司 | Pretreatment process for aluminum and high etch cleaner used therein |
| CN103510098A (en) * | 2013-09-26 | 2014-01-15 | 杨桂望 | Metal decontaminating cleaning agent |
| CN106591850A (en) * | 2015-10-20 | 2017-04-26 | 依卡莎科技控股有限公司 | Method for preserving a mark on a metallic workpiece |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114672317A (en) * | 2022-04-06 | 2022-06-28 | 长沙永安新材料有限公司 | PVD (physical vapor deposition) coating stripping liquid and process for sapphire |
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Application publication date: 20180406 |