CN106435608A - Derusting treatment process for high-elasticity spring steel surfaces - Google Patents
Derusting treatment process for high-elasticity spring steel surfaces Download PDFInfo
- Publication number
- CN106435608A CN106435608A CN201610683248.1A CN201610683248A CN106435608A CN 106435608 A CN106435608 A CN 106435608A CN 201610683248 A CN201610683248 A CN 201610683248A CN 106435608 A CN106435608 A CN 106435608A
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- China
- Prior art keywords
- spring steel
- steel surface
- high resiliency
- resiliency spring
- rust removing
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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
- 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
- C23G1/08—Iron or steel
- C23G1/081—Iron or steel solutions containing H2SO4
-
- 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
- C23G1/36—Regeneration of waste pickling liquors
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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 derusting treatment process for a high-elasticity spring steel surface. Firstly, an electric water grinding wheel is used for grinding the high-elasticity spring steel surface needing to be derusted, and the rotating speed is 200-300 r/min; then, the high-elasticity spring steel surface is dipped by gasoline or acetone by 10-15 min; the treated high-elasticity spring steel surface is put in derusting liquid for infiltration by 5-10 min; dirt on the high-elasticity spring steel surface is cleaned by cooled boiled water; the cleaned high-elasticity spring steel surface is infiltrated in 5-8% of potassium chloride and sodium carbonate mixed water solution, and is cleaned by de-ionized water; and finally, the cleaned high-elasticity spring steel surface is put in a drying box for vacuum drying, and the drying temperature is 70-90 DEG C. The derusting treatment method has the advantages of fastness, effectiveness and convenience for operation, and is suitable for large-scale popularization in the technical field of derusting.
Description
Technical field
The present invention relates to rust cleaning technical field, specifically a kind of processing of rust removing technique of high resiliency spring steel surface.
Background technology
China is due to manufacturing fast development now so that product made from steel usually occurs production capacity surplus during production
Situation, according to incompletely statistics, cause the discarded loss of getting rusty of steel due to annual steel production capacity surplus in China, occupy per
The 1/4 or so of year steel production, cause serious wasting phenomenon.
High resiliency spring steel is referred to due to the elasticity under quenching and Annealed Strip, and dedicated for manufacture spring and elasticity
The steel of element, spring is used in shock and vibration or long-term friendship under stress, it requires that high resiliency spring steel has high tension strong
Degree, elastic limit, high fatigue strength, high resiliency spring steel requires higher intensity and fatigue limit.But high resiliency spring
Steel can cause surface oxidisation during long-term storage, and commonly in traditional derusting method, hand cleaning speed is slow, and brain hole is strong
Degree is big, and the efficiency for eliminating rust is low, and chemical treatment causes the surface mass of high resiliency spring steel construction easily to change, serious
Toughness and the structural strength of high resiliency spring steel, and the impact to environment, the mechanical derusting of same high intensity can also be affected
Technique is bigger to the surface of high resiliency spring steel construction.
Content of the invention
For the deficiencies in the prior art, the invention provides a kind of processing of rust removing technique of high resiliency spring steel surface, tool
Have quickly effectively, be easy to the advantage for operating.
For realizing object above, the present invention is achieved by the following technical programs：
The invention provides a kind of processing of rust removing technique of high resiliency spring steel surface, operating procedure is as follows：
1) with electronic water sand wheel, the high resiliency spring steel surface for needing rust cleaning is carried out grinding process first, rotating speed is 200-
300r/min；
2) and then by with gasoline or acetone soak 10-15min in high resiliency spring steel surface；
3) by step 2) process after high resiliency spring steel surface be placed in rust removing solution infiltration 5-10min；
4) with the boiling water of cooling, the spot of high resiliency spring steel surface is cleaned；
5) by the high resiliency spring steel surface infiltration after cleaning in the aqueous solution that 5-8% potassium chloride and sodium carbonate mix；
6) by step 5) deionized water is carried out high resiliency spring steel surface again；
7) the high resiliency spring steel surface after cleaning is prevented from being vacuum dried in drying baker, baking temperature is 70-90 DEG C.
Preferably, described step 3) in the group of rust removing solution be divided into dilute sulfuric acid 20-30%, ammonium citrate 20-30%, carbonic acid
Sodium 25-30%, triethanolamine 10-20%.
Preferably, described step 5) time for infiltrating be.
Preferably, described drying time is 2-3h.
Preferably, described step 6) deionized water hydraulic pressure be 7-9MPa.
Preferably, described step 6) cleaning number of times for twice.
Beneficial effects of the present invention：
The invention provides a kind of processing of rust removing technique of high resiliency spring steel, by first carrying out machinery in operating procedure
The rusty stain of the removal high resiliency spring steel surface of polishing so that the surface of high resiliency spring steel is more coarse, is easy to and rust removing solution
Contacted, the rusty stain of the removal high resiliency spring steel of profound level, and the air that the boiling water for cooling down can be gone in eliminating water can be carried out
Composition, it is to avoid the composition of air in water forms rusty stain further with high resiliency spring steel, and rust removing solution used is in potassium chloride and carbon
In the aqueous solution of sour sodium mixing, the protective layer of densification can be formed with high resiliency spring steel, it is to avoid contacted with air further.Whole
Individual technological operation is simple, can further genralrlization application.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention is clearer, below in conjunction with the enforcement of the present invention
Example, is clearly and completely described to the technical scheme in the embodiment of the present invention.Based on the embodiment in the present invention, this area
The every other embodiment obtained under the premise of creative work is not made by those of ordinary skill, belongs to present invention protection
Scope.
Embodiment 1：
A kind of processing of rust removing technique of high resiliency spring steel surface, operating procedure is as follows：
1) with electronic water sand wheel, the high resiliency spring steel surface for needing rust cleaning is carried out grinding process first, rotating speed is
200r/min；
2) and then by with gasoline or acetone soak 10min in high resiliency spring steel surface；
3) by step 2) process after high resiliency spring steel surface be placed in rust removing solution infiltration 5min；
4) with the boiling water of cooling, the spot of high resiliency spring steel surface is cleaned；
5) by the high resiliency spring steel surface infiltration after cleaning in the aqueous solution that 5% potassium chloride and sodium carbonate mix
10min；
6) by step 5) high resiliency spring steel surface is that 7MPa deionized water is carried out twice with hydraulic pressure again；
7) the high resiliency spring steel surface after cleaning is prevented from being vacuum dried 2h in drying baker, baking temperature is 70 DEG C.
Step 3) in rust removing solution group be divided into dilute sulfuric acid 20-30%, ammonium citrate 20-30%, sodium carbonate 25-30%, three
Ethanolamine 10-20%.
Embodiment 2：
A kind of processing of rust removing technique of high resiliency spring steel surface, operating procedure is as follows：
1) with electronic water sand wheel, the high resiliency spring steel surface for needing rust cleaning is carried out grinding process first, rotating speed is
300r/min；
2) and then by with gasoline or acetone soak 15min in high resiliency spring steel surface；
3) by step 2) process after high resiliency spring steel surface be placed in rust removing solution infiltration 10min；
4) with the boiling water of cooling, the spot of high resiliency spring steel surface is cleaned；
5) by the high resiliency spring steel surface infiltration after cleaning in the aqueous solution that 8% potassium chloride and sodium carbonate mix
15min；
6) by step 5) high resiliency spring steel surface is that 9MPa deionized water is carried out twice with hydraulic pressure again；
7) the high resiliency spring steel surface after cleaning is prevented from being vacuum dried 3h in drying baker, baking temperature is 90 DEG C.
Step 3) in rust removing solution group be divided into dilute sulfuric acid 20-30%, ammonium citrate 20-30%, sodium carbonate 25-30%, three
Ethanolamine 10-20%.
Embodiment 3：
A kind of processing of rust removing technique of high resiliency spring steel surface, operating procedure is as follows：
1) with electronic water sand wheel, the high resiliency spring steel surface for needing rust cleaning is carried out grinding process first, rotating speed is
200r/min；
2) and then by with gasoline or acetone soak 10min in high resiliency spring steel surface；
3) by step 2) process after high resiliency spring steel surface be placed in rust removing solution infiltration 10min；
4) with the boiling water of cooling, the spot of high resiliency spring steel surface is cleaned；
5) by the high resiliency spring steel surface infiltration after cleaning in the aqueous solution that 6% potassium chloride and sodium carbonate mix
12min；
6) by step 5) high resiliency spring steel surface is that 7MPa deionized water is carried out twice with hydraulic pressure again；
7) the high resiliency spring steel surface after cleaning is prevented from being vacuum dried 2h in drying baker, baking temperature is 80 DEG C.
Step 3) in rust removing solution group be divided into dilute sulfuric acid 20-30%, ammonium citrate 20-30%, sodium carbonate 25-30%, three
Ethanolamine 10-20%.
Embodiment 4：
A kind of processing of rust removing technique of high resiliency spring steel surface, operating procedure is as follows：
1) with electronic water sand wheel, the high resiliency spring steel surface for needing rust cleaning is carried out grinding process first, rotating speed is 200-
300r/min；
2) and then by with gasoline or acetone soak 10-15min in high resiliency spring steel surface；
3) by step 2) process after high resiliency spring steel surface be placed in rust removing solution infiltration 5-10min；
4) with the boiling water of cooling, the spot of high resiliency spring steel surface is cleaned；
5) by the high resiliency spring steel surface infiltration after cleaning in the aqueous solution that 5-8% potassium chloride and sodium carbonate mix
10-15min；
6) by step 5) high resiliency spring steel surface is that 7-9MPa deionized water is carried out twice with hydraulic pressure again；
7) the high resiliency spring steel surface after cleaning is prevented from being vacuum dried 2-3h in drying baker, baking temperature is 70-
90℃.
Step 3) in rust removing solution group be divided into dilute sulfuric acid 20-30%, ammonium citrate 20-30%, sodium carbonate 25-30%, three
Ethanolamine 10-20%.
Embodiment 5：
A kind of processing of rust removing technique of high resiliency spring steel surface, operating procedure is as follows：
1) with electronic water sand wheel, the high resiliency spring steel surface for needing rust cleaning is carried out grinding process first, rotating speed is
250r/min；
2) and then by with gasoline or acetone soak 12min in high resiliency spring steel surface；
3) by step 2) process after high resiliency spring steel surface be placed in rust removing solution infiltration 5min；
4) with the boiling water of cooling, the spot of high resiliency spring steel surface is cleaned；
5) by the high resiliency spring steel surface infiltration after cleaning in the aqueous solution that 7% potassium chloride and sodium carbonate mix
10min；
6) by step 5) high resiliency spring steel surface is that 7MPa deionized water is carried out twice with hydraulic pressure again；
7) the high resiliency spring steel surface after cleaning is prevented from being vacuum dried 2h in drying baker, baking temperature is 70 DEG C.
Step 3) in rust removing solution group be divided into dilute sulfuric acid 20-30%, ammonium citrate 20-30%, sodium carbonate 25-30%, three
Ethanolamine 10-20%.
Embodiment 6：
A kind of processing of rust removing technique of high resiliency spring steel surface, operating procedure is as follows：
1) with electronic water sand wheel, the high resiliency spring steel surface for needing rust cleaning is carried out grinding process first, rotating speed is
300r/min；
2) and then by with gasoline or acetone soak 15min in high resiliency spring steel surface；
3) by step 2) process after high resiliency spring steel surface be placed in rust removing solution infiltration 10min；
4) with the boiling water of cooling, the spot of high resiliency spring steel surface is cleaned；
5) by the high resiliency spring steel surface infiltration after cleaning in the aqueous solution that 8% potassium chloride and sodium carbonate mix
15min；
6) by step 5) high resiliency spring steel surface is that 9MPa deionized water is carried out twice with hydraulic pressure again；
7) the high resiliency spring steel surface after cleaning is prevented from being vacuum dried 2h in drying baker, baking temperature is 70 DEG C.
Step 3) in rust removing solution group be divided into dilute sulfuric acid 20-30%, ammonium citrate 20-30%, sodium carbonate 25-30%, three
Ethanolamine 10-20%.
Above example only in order to technical scheme to be described, rather than a limitation；Although with reference to the foregoing embodiments
The present invention has been described in detail, it will be understood by those within the art that：Which still can be to aforementioned each enforcement
Technical scheme described in example is modified, or carries out equivalent to which part technical characteristic；And these modification or
Replace, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a kind of processing of rust removing technique of high resiliency spring steel surface, it is characterised in that operating procedure is as follows：
1) with electronic water sand wheel, the high resiliency spring steel surface for needing rust cleaning is carried out grinding process first, rotating speed is 200-
300r/min；
2) and then by with gasoline or acetone soak 10-15min in high resiliency spring steel surface；
3) by step 2) process after high resiliency spring steel surface be placed in rust removing solution infiltration 5-10min；
4) with the boiling water of cooling, the spot of high resiliency spring steel surface is cleaned；
5) by the high resiliency spring steel surface infiltration after cleaning in the aqueous solution that 5-8% potassium chloride and sodium carbonate mix；
6) by step 5) deionized water is carried out high resiliency spring steel surface again；
7) the high resiliency spring steel surface after cleaning is prevented from being vacuum dried in drying baker, baking temperature is 70-90 DEG C.
2. the processing of rust removing technique of high resiliency spring steel surface as claimed in claim 1, it is characterised in that described step 3)
The group of middle rust removing solution is divided into dilute sulfuric acid 20-30%, ammonium citrate 20-30%, sodium carbonate 25-30%, triethanolamine 10-20%.
3. the processing of rust removing technique of high resiliency spring steel surface as claimed in claim 1, it is characterised in that described step 5)
The time of infiltration is 10-15min.
4. the processing of rust removing technique of high resiliency spring steel surface as claimed in claim 1, it is characterised in that described when drying
Between be 2-3h.
5. the processing of rust removing technique of high resiliency spring steel surface as claimed in claim 1, it is characterised in that described step 6)
Deionized water hydraulic pressure be 7-9MPa.
6. the processing of rust removing technique of high resiliency spring steel surface as claimed in claim 1, it is characterised in that described step 6)
Cleaning number of times for twice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610683248.1A CN106435608A (en) | 2016-08-17 | 2016-08-17 | Derusting treatment process for high-elasticity spring steel surfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610683248.1A CN106435608A (en) | 2016-08-17 | 2016-08-17 | Derusting treatment process for high-elasticity spring steel surfaces |
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| Publication Number | Publication Date |
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| CN106435608A true CN106435608A (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610683248.1A Pending CN106435608A (en) | 2016-08-17 | 2016-08-17 | Derusting treatment process for high-elasticity spring steel surfaces |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059106A (en) * | 2017-04-18 | 2017-08-18 | 安徽华辉塑业科技股份有限公司 | A kind of liquid pump blade derusting method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4710307A (en) * | 1984-07-23 | 1987-12-01 | Lonza Ltd. | Pickling agent |
| CN102424966A (en) * | 2011-12-06 | 2012-04-25 | 重庆红岩方大汽车悬架有限公司 | Spring steel plate surface phosphating process |
| CN103757642A (en) * | 2013-12-18 | 2014-04-30 | 广州鸿葳科技股份有限公司 | Zinc alloy die casting surface treatment method |
| CN105506654A (en) * | 2015-12-31 | 2016-04-20 | 安徽红桥金属制造有限公司 | Derusting processing process of spring steel |
-
2016
- 2016-08-17 CN CN201610683248.1A patent/CN106435608A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4710307A (en) * | 1984-07-23 | 1987-12-01 | Lonza Ltd. | Pickling agent |
| CN102424966A (en) * | 2011-12-06 | 2012-04-25 | 重庆红岩方大汽车悬架有限公司 | Spring steel plate surface phosphating process |
| CN103757642A (en) * | 2013-12-18 | 2014-04-30 | 广州鸿葳科技股份有限公司 | Zinc alloy die casting surface treatment method |
| CN105506654A (en) * | 2015-12-31 | 2016-04-20 | 安徽红桥金属制造有限公司 | Derusting processing process of spring steel |
Non-Patent Citations (1)
| Title |
|---|
| 江正荣等: "《简明施工手册（第四版）》", 31 May 2005, 中国建筑工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059106A (en) * | 2017-04-18 | 2017-08-18 | 安徽华辉塑业科技股份有限公司 | A kind of liquid pump blade derusting method |
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Application publication date: 20170222 |
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