CN108642557A - The polishing treatment technique of stainless steel packing box - Google Patents
The polishing treatment technique of stainless steel packing box Download PDFInfo
- Publication number
- CN108642557A CN108642557A CN201810563836.0A CN201810563836A CN108642557A CN 108642557 A CN108642557 A CN 108642557A CN 201810563836 A CN201810563836 A CN 201810563836A CN 108642557 A CN108642557 A CN 108642557A
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- packing box
- steel packing
- electrochemical polish
- polishing
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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
-
- 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
- C23G1/19—Iron or steel
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/16—Polishing
- C25F3/22—Polishing of heavy metals
- C25F3/24—Polishing of heavy metals of iron or steel
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Chemical Treatment Of Metals (AREA)
Abstract
A kind of polishing treatment technique of stainless steel packing box proposed by the present invention, it includes the following steps：Oil removing flowing washing acid washing water washes electrochemical polish cold water wash chemical passivation drying, the technique solves in the prior art, the problem of original color and luster of stainless steel packing box is destroyed because of outside cause, ensure that piece surface reaches the bright and clean degree of minute surface, extend the service life of electrochemical polish solution, ensures the stability of the quality of stainless steel packing box.
Description
Technical field
The present invention relates to the chemical polishing field of metal surface, the polishing treatment work of specifically a kind of stainless steel packing box
Skill.
Background technology
Human society is being constantly progressive, and aesthetic there has also been more selections, and in some packaging fields, people select with various
Stainless steel packing box or stainless steel packing box are decorated in metal to fill some foods and cosmetics, stainless steel packing box is exposed to greatly
After being contacted in gas or with human sweat, as putting off for time can gradually change colour, the degree of corrosion depends primarily in environment
Polluter, humidity and temperature etc. also have relationship with the case where air, such as the weather in south or the north, industrial atmosphere or ocean
Air etc. makes metal discoloration also differ widely, prevent the method for corrosive chameleon be the invention solves and the class that overcomes
Topic.
Invention content
Goal of the invention：In order to solve the deficiencies in the prior art, at a kind of polishing of stainless steel packing box provided by the invention
Science and engineering skill solves in the prior art, the problem of original color and luster of stainless steel packing box is destroyed because of outside cause, ensures part
Surface reaches the bright and clean degree of minute surface, extends the service life of electrochemical polish solution, ensures the quality of stainless steel packing box
Stability.
Technical solution：In order to achieve the goal above, a kind of polishing treatment technique of stainless steel packing box of the present invention,
It includes the following steps：
(a) oil removing
Stainless steel packing box is put into except 1min~3min is impregnated in oil solution, soaking temperature is 30 DEG C~40 DEG C, described
Degreaser include following raw material：
Sodium hydroxide 50g/L~60g/L, sodium carbonate 20g/L~30g/L, sodium phosphate 50g/L~70g/L, sodium metasilicate 5g/L
~10g/L；
(b) flowing washing
Stainless steel packing box after oil removal treatment is put into flowing clear water and is cleaned until oil removing is clean；
(c) pickling
Stainless steel packing box after the completion of in room temperature by washing is put into pickling 10min~20min in pickling solution, described
Pickling solution include following raw material：
Hydrochloric acid 50%, water 50%；
(d) it washes
Stainless steel packing box after pickling processes is put into cleaning 3min~5min in clear water；
(e) electrochemical polish
Stainless steel packing box after the completion of cleaning is put into electrochemical polish solution and carries out electrochemical polishing treatment, electrification
Optical polishing solution temperature is 50 DEG C~80 DEG C, and polishing time is 0.5min~5min, and the electrochemical polish solution is according to matter
It includes following raw material to measure percentage：
50%~70% phosphoric acid, 15%~30% sulfuric acid, remaining is water；
(f)：Cold water wash
After polishing terminates to cut off the power, polished surface is rinsed using flowing cool water；
(g)：Chemical passivation
Stainless steel packing box after being rinsed well in cold water at room temperature be put at once in passivating dip be passivated 20min~
40min, then clear water rinse well；
(h)：It is dry
The stainless steel packing box that passivation finishes is rinsed well with clear water, then dry, packaging and storage.
As present invention further optimization, when step (e) electrochemical polish, passes through blender and stirs electropolishing liquid.
As present invention further optimization, cathode material is lead when electrochemical polish in step (g).
As present invention further optimization, anodic current density is when electrochemical polish in step (g)：35~40A
h/L。
Advantageous effect：
A kind of polishing treatment technique of stainless steel packing box provided by the invention solves in the prior art, because extraneous former
The problem of thus destroying stainless steel packing box original color and luster ensures that piece surface reaches the bright and clean degree of minute surface, extends electrification
The service life of optical polishing solution ensures the stability of the quality of stainless steel packing box.
Specific implementation mode
With reference to specific embodiment, the present invention is furture elucidated.
A kind of polishing treatment technique of stainless steel packing box of the present invention, it includes the following steps：Oil removing-circulating water
Wash-pickling-washing-electrochemical polish-cold water wash-chemical passivation-drying.
Embodiment 1
(a) oil removing
Stainless steel packing box is put into except 1min is impregnated in oil solution, soaking temperature is 30 DEG C, and the degreaser includes
Following raw material：
Sodium hydroxide 50g/L, sodium carbonate 20g/L, sodium phosphate 50g/L, sodium metasilicate 5g/L；
(b) flowing washing
Stainless steel packing box after oil removal treatment is put into flowing clear water and is cleaned until oil removing is clean；
(c) pickling
Stainless steel packing box after the completion of in room temperature by washing is put into pickling 10min in pickling solution, the pickling
Solution includes following raw material：
Hydrochloric acid 50%, water 50%；
(d) it washes
Stainless steel packing box after pickling processes is put into clear water and cleans 3min；
(e) electrochemical polish
Stainless steel packing box after the completion of cleaning is put into electrochemical polish solution and carries out electrochemical polishing treatment, electrification
Optical polishing solution temperature is 50 DEG C, polishing time 0.5min, stirs electropolishing liquid by blender when electrochemical polish, described
Electrochemical polish solution according to mass percent include following raw material：
50% phosphoric acid, 15% sulfuric acid, remaining is water；
(f)：Cold water wash
After polishing terminates to cut off the power, polished surface is rinsed using flowing cool water；
(g)：Chemical passivation
Stainless steel packing box after being rinsed well in cold water at room temperature is put into passivating dip at once is passivated 20min,
Then clear water is rinsed well, and cathode material is lead when electrochemical polish, and anodic current density is when electrochemical polish：35A·h/
L；
(h)：It is dry
The stainless steel packing box that passivation finishes is rinsed well with clear water, then dry, packaging and storage.
Embodiment 2
(a) oil removing
Stainless steel packing box is put into except 2min is impregnated in oil solution, soaking temperature is 35 DEG C, and the degreaser includes
Following raw material：
Sodium hydroxide 55g/L, sodium carbonate 25g/L, sodium phosphate 60g/L, sodium metasilicate 8g/L；
(b) flowing washing
Stainless steel packing box after oil removal treatment is put into flowing clear water and is cleaned until oil removing is clean；
(c) pickling
Stainless steel packing box after the completion of in room temperature by washing is put into pickling 18min in pickling solution, the pickling
Solution includes following raw material：
Hydrochloric acid 50%, water 50%；
(d) it washes
Stainless steel packing box after pickling processes is put into clear water and cleans 4min；
(e) electrochemical polish
Stainless steel packing box after the completion of cleaning is put into electrochemical polish solution and carries out electrochemical polishing treatment, electrification
Optical polishing solution temperature is 60 DEG C, polishing time 3min, stirs electropolishing liquid by blender when electrochemical polish, described
Electrochemical polish solution includes following raw material according to mass percent：
60% phosphoric acid, 20% sulfuric acid, remaining is water；
(f)：Cold water wash
After polishing terminates to cut off the power, polished surface is rinsed using flowing cool water；
(g)：Chemical passivation
Stainless steel packing box after being rinsed well in cold water at room temperature is put into passivating dip at once is passivated 30min,
Then clear water is rinsed well, and cathode material is lead when electrochemical polish, and anodic current density is when electrochemical polish：38A·h/
L；
(h)：It is dry
The stainless steel packing box that passivation finishes is rinsed well with clear water, then dry, packaging and storage.
Embodiment 3
(a) oil removing
Stainless steel packing box is put into except 3min is impregnated in oil solution, soaking temperature is 40 DEG C, and the degreaser includes
Following raw material：
Sodium hydroxide 60g/L, sodium carbonate 30g/L, sodium phosphate 70g/L, sodium metasilicate 10g/L；
(b) flowing washing
Stainless steel packing box after oil removal treatment is put into flowing clear water and is cleaned until oil removing is clean；
(c) pickling
Stainless steel packing box after the completion of in room temperature by washing is put into pickling 20min in pickling solution, the pickling
Solution includes following raw material：
Hydrochloric acid 50%, water 50%；
(d) it washes
Stainless steel packing box after pickling processes is put into clear water and cleans 5min；
(e) electrochemical polish
Stainless steel packing box after the completion of cleaning is put into electrochemical polish solution and carries out electrochemical polishing treatment, electrification
Optical polishing solution temperature is 80 DEG C, polishing time 5min, stirs electropolishing liquid by blender when electrochemical polish, described
Electrochemical polish solution includes following raw material according to mass percent：
70% phosphoric acid, 30% sulfuric acid, remaining is water；
(f)：Cold water wash
After polishing terminates to cut off the power, polished surface is rinsed using flowing cool water；
(g)：Chemical passivation
Stainless steel packing box after being rinsed well in cold water at room temperature is put into passivating dip at once is passivated 40min,
Then clear water is rinsed well, and cathode material is lead when electrochemical polish, and anodic current density is when electrochemical polish：40A·h/
L；
(h)：It is dry
The stainless steel packing box that passivation finishes is rinsed well with clear water, then dry, packaging and storage.
The above embodiments merely illustrate the technical concept and features of the present invention, and the purpose is to allow the skill for being familiar with the technical field
Art personnel can understand the content of the present invention and implement it accordingly, and can not be limited the scope of the invention with this.All bases
The equivalent changes or modifications that spirit of the invention is made, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of polishing treatment technique of stainless steel packing box, which is characterized in that it includes the following steps：
(a) oil removing
Stainless steel packing box is put into except 1min~3min is impregnated in oil solution, soaking temperature is 30 DEG C~40 DEG C, and described removes
Finish includes following raw material：
Sodium hydroxide 50g/L~60g/L, sodium carbonate 20g/L~30g/L, sodium phosphate 50g/L~70g/L, sodium metasilicate 5g/L~
10g/L；
(b) flowing washing
Stainless steel packing box after oil removal treatment is put into flowing clear water and is cleaned until oil removing is clean；
(c) pickling
Stainless steel packing box after the completion of in room temperature by washing is put into pickling 10min~20min in pickling solution, the acid
Dilution includes following raw material：
Hydrochloric acid 50%, water 50%；
(d) it washes
Stainless steel packing box after pickling processes is put into cleaning 3min~5min in clear water；
(e) electrochemical polish
Stainless steel packing box after the completion of cleaning is put into electrochemical polish solution and carries out electrochemical polishing treatment, electrochemistry is thrown
Light solution temperature is 50 DEG C~80 DEG C, and polishing time is 0.5min~5min, and the electrochemical polish solution is according to quality hundred
Divide than including following raw material：
50%~70% phosphoric acid, 15%~30% sulfuric acid, remaining is water；
(f)：Cold water wash
After polishing terminates to cut off the power, polished surface is rinsed using flowing cool water；
(g)：Chemical passivation
Stainless steel packing box after being rinsed well in cold water at room temperature be put at once in passivating dip be passivated 20min~
40min, then clear water rinse well；
(h)：It is dry
The stainless steel packing box that passivation finishes is rinsed well with clear water, then dry, packaging and storage.
2. a kind of polishing treatment technique of stainless steel packing box according to claim 1, it is characterised in that：Step (e) electricity
Electropolishing liquid is stirred by blender when chemical polishing.
3. a kind of polishing treatment technique of stainless steel packing box according to claim 1, it is characterised in that：In step (g)
Cathode material is lead when electrochemical polish.
4. a kind of polishing treatment technique of stainless steel packing box according to claim 1, it is characterised in that：In step (g)
Anodic current density is when electrochemical polish：35~40Ah/L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810563836.0A CN108642557A (en) | 2018-06-04 | 2018-06-04 | The polishing treatment technique of stainless steel packing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810563836.0A CN108642557A (en) | 2018-06-04 | 2018-06-04 | The polishing treatment technique of stainless steel packing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108642557A true CN108642557A (en) | 2018-10-12 |
Family
ID=63759536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810563836.0A Pending CN108642557A (en) | 2018-06-04 | 2018-06-04 | The polishing treatment technique of stainless steel packing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108642557A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110699695A (en) * | 2019-10-22 | 2020-01-17 | 曲靖中铭科技有限公司 | Heterochromatic treatment method for stainless steel MIM product |
| CN110846711A (en) * | 2019-12-03 | 2020-02-28 | 浙江天阳钢管有限公司 | Precise stainless steel pipe electrolytic polishing process and electrolyte thereof |
| CN110939923A (en) * | 2019-10-25 | 2020-03-31 | 惠州市多杰实业有限公司 | Laser lamp metal shell and efficient precision machining method thereof |
| EP3878579A1 (en) * | 2020-03-09 | 2021-09-15 | Acondicionamiento Tarrasense | Procedure for finishing stainless steel parts |
-
2018
- 2018-06-04 CN CN201810563836.0A patent/CN108642557A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110699695A (en) * | 2019-10-22 | 2020-01-17 | 曲靖中铭科技有限公司 | Heterochromatic treatment method for stainless steel MIM product |
| CN110939923A (en) * | 2019-10-25 | 2020-03-31 | 惠州市多杰实业有限公司 | Laser lamp metal shell and efficient precision machining method thereof |
| CN110846711A (en) * | 2019-12-03 | 2020-02-28 | 浙江天阳钢管有限公司 | Precise stainless steel pipe electrolytic polishing process and electrolyte thereof |
| EP3878579A1 (en) * | 2020-03-09 | 2021-09-15 | Acondicionamiento Tarrasense | Procedure for finishing stainless steel parts |
| WO2021180480A1 (en) * | 2020-03-09 | 2021-09-16 | Acondicionamiento Tarrasense | Procedure for finishing stainless steel parts |
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| PB01 | Publication | ||
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Application publication date: 20181012 |