CN106011893A - Environment friendly iron casting surface treating agent and treating method thereof - Google Patents
Environment friendly iron casting surface treating agent and treating method thereof Download PDFInfo
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- CN106011893A CN106011893A CN201610418319.5A CN201610418319A CN106011893A CN 106011893 A CN106011893 A CN 106011893A CN 201610418319 A CN201610418319 A CN 201610418319A CN 106011893 A CN106011893 A CN 106011893A
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- Prior art keywords
- iron castings
- conditioning agent
- sodium
- percent
- span
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 136
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 67
- 238000005266 casting Methods 0.000 title claims abstract description 65
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 17
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 17
- 239000011734 sodium Substances 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 15
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims abstract description 13
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000007747 plating Methods 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 229910052938 sodium sulfate Inorganic materials 0.000 claims abstract description 13
- 235000011152 sodium sulphate Nutrition 0.000 claims abstract description 13
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 12
- 239000008367 deionised water Substances 0.000 claims abstract description 11
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 11
- 239000003208 petroleum Substances 0.000 claims abstract description 10
- RYYKJJJTJZKILX-UHFFFAOYSA-M sodium octadecanoate Chemical compound [Na+].CCCCCCCCCCCCCCCCCC([O-])=O RYYKJJJTJZKILX-UHFFFAOYSA-M 0.000 claims abstract description 10
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims abstract description 10
- 239000000126 substance Substances 0.000 claims abstract description 9
- 238000005406 washing Methods 0.000 claims abstract description 8
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 6
- 230000003750 conditioning effect Effects 0.000 claims description 36
- 239000007921 spray Substances 0.000 claims description 14
- 229940059574 pentaerithrityl Drugs 0.000 claims description 12
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 10
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 8
- 239000003085 diluting agent Substances 0.000 claims description 8
- 238000007654 immersion Methods 0.000 claims description 8
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 8
- 238000010790 dilution Methods 0.000 claims description 6
- 239000012895 dilution Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- IYFATESGLOUGBX-YVNJGZBMSA-N Sorbitan monopalmitate Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O IYFATESGLOUGBX-YVNJGZBMSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- PRXRUNOAOLTIEF-ADSICKODSA-N Sorbitan trioleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](OC(=O)CCCCCCC\C=C/CCCCCCCC)[C@H]1OC[C@H](O)[C@H]1OC(=O)CCCCCCC\C=C/CCCCCCCC PRXRUNOAOLTIEF-ADSICKODSA-N 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000009713 electroplating Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 238000003672 processing method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000012459 cleaning agent Substances 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- 229910017053 inorganic salt Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241001163841 Albugo ipomoeae-panduratae Species 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 241000158728 Meliaceae Species 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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
Landscapes
- 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)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Lubricants (AREA)
Abstract
The invention relates to the technical field of casting production and processing, in particular to an environment friendly iron casting surface treating agent and a treating method thereof. The surface treating agent is prepared from the following raw materials in weight percentage: 0.5 to 3.2 percent of sodium carbonate, 2.5 to 3.5 percent of petroleum sodium sulfonate, 2.4 to 5.6 percent of sodium stearate, 3.3 to 5.6 percent of Span-85, 0.25 to 1.5 percent of Sapn-40, 2.4 to 3.5 percent of Tween-61, 5 to 10 percent of pentaerythritol, 3.6 to 5.2 percent of sodium sulfate, 1.5 to 2.7 percent of polyving akohol, and the balance deionized water. The treating method comprises the steps of dewaxing iron castings, washing for three times, unoiling, derusting, washing for two times, electroplating or chemical plating and the like. The iron casting surface treating agent provided by the invention is good in environmental protection performance and surface cleaning effect, and the treating method is high in practicability and easy to operate.
Description
Technical field
The present invention relates to castings production processing technique field, be specifically related to a kind of environment-friendly type iron castings
Surface conditioning agent and processing method thereof.
Background technology
The oxide skin that Iron Casting Surface exists, floating rust, iron filings, greasy dirt, the pollutant such as dust are attached
Putting forth effort relatively strong, cast iron often need to use metal conditioner that it is carried out surface after machine-shaping
Process to improve the Corrosion Protection of metal material.All the time, people seek assiduously one
Simply, the surface conditioning agent of safety so that metal surface is processed, but in prior art very
Rare specially towards the surface cleaning agent of iron castings, and existing surface conditioning agent is commonly present many
Problem.
Such as, one, relatively big to environmental hazard, such as the surface cleaning agent containing Se, Cr, Cu,
Its heavy metal ion produced, serious environment pollution, the most by control or disabling;Additionally,
Containing substantial amounts of Phos in phosphatization surface conditioning agent, along with the discharge of waste water during use,
The eutrophication pollution that river is moored can be caused, cause even to the drinking water safety of urban and rural residents of China
Threaten;Two, most surfaces inorganic agent can only simply degreasing or rust cleaning, if any
Machine vfanadium compound and the metal conditioner of mineral acid composition, take off through alkali cleaning at metal material
After fat program, it is impossible to avoid the generation of white rust, corrosion resistance and resistance to alkali cleaning the best, and be difficult to
Meet the complicated cast(ing) surface cleaning requirement that current casting technique is brought.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of environmental-protecting performance and effect is removed on surface
The best iron castings surface conditioning agent, additionally, present invention also offers a kind of practical, easily
In the method that the use aforementioned surfaces inorganic agent of operation processes iron castings.
For realizing object above, the present invention is achieved by the following technical programs:
A kind of environment-friendly type iron castings surface conditioning agent, is made up of the raw material of following weight fraction: carbon
Acid sodium 0.5-3.2wt%, petroleum sodium sulfonate 2.5-3.5wt%, sodium stearate 2.4-5.6wt%, Span-85
3.3-5.6wt%, Span-400.25-1.5wt%, Tween-612.4-3.5wt%, tetramethylolmethane
5-10wt%, sodium sulfate 3.6-5.2wt%, polyvinyl alcohol 1.5-2.7wt%, surplus is deionized water.
Further, described environment-friendly type iron castings surface conditioning agent, by following weight fraction
Raw material forms: sodium carbonate 1.2-2.6wt%, petroleum sodium sulfonate 2.8-3.2wt%, sodium stearate
3.3-4.5wt%, Span-854.0-5.5wt%, Span-400.75-1wt%, Tween-61
2.8-3.2wt%, tetramethylolmethane 6-8wt%, sodium sulfate 4.2-4.8wt%, polyvinyl alcohol
1.8-2.2wt%, surplus is deionized water.
Further, described environment-friendly type iron castings surface conditioning agent, by following weight fraction
Raw material forms: sodium carbonate 1.2wt%, petroleum sodium sulfonate 2.8wt%, sodium stearate 3.3wt%,
Span-854.0wt%, Span-400.75wt%, Tween-612.8wt%, tetramethylolmethane 6wt%,
Sodium sulfate 4.2wt%, polyvinyl alcohol 1.8wt%, surplus is deionized water.
A kind of method using environment-friendly type surface conditioning agent to process iron castings, comprises the steps:
S1, iron castings wax removing: iron castings blank is placed in wax removing agent immersion 30-60min, removes
The wax on de-iron spray surface, obtains the iron castings after wax removing;
S2, three road washings: rinse the iron castings after wax removing with clear water, remove surface residual wax removing
Agent;
S3, oil removing, rust cleaning: by surface conditioning agent and water with the dilution proportion of 1:20-30, then
Remove the iron castings of surface residual wax removing agent with diluent, the process time is 3-5min;
S4, twice are washed;
S4, plating or chemical plating.
Further, the cleaning way in described step S3 soaks for spray or constant temperature.
Further, in described step S3, the temperature of diluent is 40-50 DEG C.
The invention have the benefit that
1, the surface conditioning agent that the present invention provides is mainly Organic substance and inorganic salt, and composition is simple,
Without Phos and heavy metal ion, the surface after process dispose waste liquid can with recycling,
Non-secondary pollution thing, good environmental protection.
2, the surface conditioning agent component compatibility that the present invention provides is reasonable, and alkalescence salt and emulsifying agent are joined
Conjunction can effectively be removed iron castings surface oil stain, tetramethylolmethane and sodium sulfate and be coordinated, and contributes to oxygen
Change dissolving and the removing of iron sheet so that iron castings is corrosion-resistant, resistance to alkali cleaning, and surface elimination effect is good.
3, the surface conditioning agent raw material that the present invention provides is easy to get, cheap, contributes to saving life
Produce cost;Additionally, the supporting processing method that the present invention provides is practical, it is easy to operation.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below will knot
Close embodiments of the invention, the technical scheme in the embodiment of the present invention is carried out clearly and completely
Describe.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
Embodiment 1:
A kind of environment-friendly type iron castings surface conditioning agent, is made up of the raw material of following weight fraction: carbon
Acid sodium 1.2wt%, petroleum sodium sulfonate 2.8wt%, sodium stearate 3.3wt%, Span-854.0wt%,
Span-400.75wt%, Tween-612.8wt%, tetramethylolmethane 6wt%, sodium sulfate 4.2wt%,
Polyvinyl alcohol 1.8wt%, surplus is deionized water.
A kind of method using environment-friendly type surface conditioning agent to process iron castings, comprises the steps:
S1, iron castings wax removing: iron castings blank is placed in wax removing agent immersion 45min, removes ferrum
The wax on spray surface, obtains the iron castings after wax removing;
S2, three road washings: rinse the iron castings after wax removing with clear water, remove surface residual wax removing
Agent;
S3, oil removing, rust cleaning: by surface conditioning agent and water with the dilution proportion of 1:25, then use
Diluent in the iron castings of 40-50 DEG C of constant temperature immersion removing surface residual wax removing agent, process time is
5min;
S4, twice are washed;
S4, plating or chemical plating.
Surface result is: hundred lattice method adhesive force 0 grade, draws fork neutral salt spray test 1000h,
Monolateral peel value is 0.6mm.
Embodiment 2:
A kind of environment-friendly type iron castings surface conditioning agent, is made up of the raw material of following weight fraction: carbon
Acid sodium 0.5wt%, petroleum sodium sulfonate 3.5wt%, sodium stearate 2.4wt%, Span-855.6wt%,
Span-400.25wt%, Tween-613.5wt%, tetramethylolmethane 5wt%, sodium sulfate 5.2wt%,
Polyvinyl alcohol 1.5wt%, surplus is deionized water.
A kind of method using environment-friendly type surface conditioning agent to process iron castings, comprises the steps:
S1, iron castings wax removing: iron castings blank is placed in wax removing agent immersion 60min, removes ferrum
The wax on spray surface, obtains the iron castings after wax removing;
S2, three road washings: rinse the iron castings after wax removing with clear water, remove surface residual wax removing
Agent;
S3, oil removing, rust cleaning: by surface conditioning agent and water with the dilution proportion of 1:25, then use
Diluent spray removes the iron castings of surface residual wax removing agent, and the process time is 4min;
S4, twice are washed;
S4, plating or chemical plating.
Surface result is: hundred lattice method adhesive force 0 grade, draws fork neutral salt spray test 1000h,
Monolateral peel value is 0.5mm.
Embodiment 3:
A kind of environment-friendly type iron castings surface conditioning agent, is made up of the raw material of following weight fraction: carbon
Acid sodium 2.6wt%, mahogany acid
Sodium 3.2wt%, sodium stearate 4.5wt%, Span-855.5wt%, Span-401wt%, Tween-61
3.2wt%, tetramethylolmethane 8wt%, sodium sulfate 4.8wt%, polyvinyl alcohol 2.2wt%, surplus is
Deionized water.
A kind of method using environment-friendly type surface conditioning agent to process iron castings, comprises the steps:
S1, iron castings wax removing: iron castings blank is placed in wax removing agent immersion 30min, removes ferrum
The wax on spray surface, obtains the iron castings after wax removing;
S2, three road washings: rinse the iron castings after wax removing with clear water, remove surface residual wax removing
Agent;
S3, oil removing, rust cleaning: by surface conditioning agent and water with the dilution proportion of 1:30, then use
Diluent in the iron castings of 40-50 DEG C of constant temperature immersion removing surface residual wax removing agent, process time is
3min;
S4, twice are washed;
S4, plating or chemical plating.
Surface result is: hundred lattice method adhesive force 0 grade, draws fork neutral salt spray test 1000h,
Monolateral peel value is 0.4mm.
Embodiment 4:
A kind of environment-friendly type iron castings surface conditioning agent, is made up of the raw material of following weight fraction: carbon
Acid sodium 3.2wt%, petroleum sodium sulfonate 2.5wt%, sodium stearate 5.6wt%, Span-853.3wt%,
Span-401.5wt%, Tween-612.4wt%, tetramethylolmethane 10wt%, sodium sulfate 3.6wt%,
Polyvinyl alcohol 2.7wt%, surplus is deionized water.
A kind of method using environment-friendly type surface conditioning agent to process iron castings, comprises the steps:
S1, iron castings wax removing: iron castings blank is placed in wax removing agent immersion 50min, removes ferrum
The wax on spray surface, obtains the iron castings after wax removing;
S2, three road washings: rinse the iron castings after wax removing with clear water, remove surface residual wax removing
Agent;
S3, oil removing, rust cleaning: by surface conditioning agent and water with the dilution proportion of 1:20, then use
Diluent spray removes the iron castings of surface residual wax removing agent, and the process time is 3min;
S4, twice are washed;
S4, plating or chemical plating.
Surface result is: hundred lattice method adhesive force 0 grade, draws fork neutral salt spray test 1000h,
Monolateral peel value is 0.6mm.
The invention have the benefit that
1, the surface conditioning agent that the present invention provides is mainly Organic substance and inorganic salt, and composition is simple,
Without Phos and heavy metal ion, the surface after process dispose waste liquid can with recycling,
Non-secondary pollution thing, good environmental protection.
2, the surface conditioning agent component compatibility that the present invention provides is reasonable, and alkalescence salt and emulsifying agent are joined
Conjunction can effectively be removed iron castings surface oil stain, tetramethylolmethane and sodium sulfate and be coordinated, and contributes to oxygen
Change dissolving and the removing of iron sheet so that iron castings is corrosion-resistant, resistance to alkali cleaning, and surface elimination effect is good.
3, the surface conditioning agent raw material that the present invention provides is easy to get, cheap, contributes to saving life
Produce cost;Additionally, the supporting processing method that the present invention provides is practical, it is easy to operation.
Above example only in order to technical scheme to be described, is not intended to limit;Although
With reference to previous embodiment, the present invention is described in detail, those of ordinary skill in the art
It is understood that the technical scheme described in foregoing embodiments still can be modified by it,
Or wherein portion of techniques feature is carried out equivalent;And these amendments or replacement, not
The essence making appropriate technical solution departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. an environment-friendly type iron castings surface conditioning agent, it is characterised in that by following weight fraction
Raw material composition: sodium carbonate 0.5-3.2wt%, petroleum sodium sulfonate 2.5-3.5wt%, sodium stearate
2.4-5.6wt%, Span-853.3-5.6wt%, Span-400.25-1.5wt%, Tween-61
2.4-3.5wt%, tetramethylolmethane 5-10wt%, sodium sulfate 3.6-5.2wt%, polyvinyl alcohol
1.5-2.7wt%, surplus is deionized water.
2. environment-friendly type iron castings surface conditioning agent as claimed in claim 1, it is characterised in that
It is made up of the raw material of following weight fraction: sodium carbonate 1.2-2.6wt%, petroleum sodium sulfonate
2.8-3.2wt%, sodium stearate 3.3-4.5wt%, Span-854.0-5.5wt%, Span-40
0.75-1wt%, Tween-612.8-3.2wt%, tetramethylolmethane 6-8wt%, sodium sulfate
4.2-4.8wt%, polyvinyl alcohol 1.8-2.2wt%, surplus is deionized water.
3. environment-friendly type iron castings surface conditioning agent as claimed in claim 2, it is characterised in that
It is made up of the raw material of following weight fraction: sodium carbonate 1.2wt%, petroleum sodium sulfonate 2.8wt%, firmly
Fat acid sodium 3.3wt%, Span-854.0wt%, Span-400.75wt%, Tween-612.8wt%,
Tetramethylolmethane 6wt%, sodium sulfate 4.2wt%, polyvinyl alcohol 1.8wt%, surplus is deionized water.
4. at the environment-friendly type surface conditioning agent used as according to any one of claim 1-3
The method of reason iron castings, it is characterised in that comprise the steps:
S1, iron castings wax removing: iron castings blank is placed in wax removing agent immersion 30-60min, removes
The wax on de-iron spray surface, obtains the iron castings after wax removing;
S2, three road washings: rinse the iron castings after wax removing with clear water, remove surface residual wax removing
Agent;
S3, oil removing, rust cleaning: by surface conditioning agent and water with the dilution proportion of 1:20-30, then
Remove the iron castings of surface residual wax removing agent with diluent, the process time is 3-5min;
S4, twice are washed;
S4, plating or chemical plating.
5. the side using environment-friendly type surface conditioning agent to process iron castings as claimed in claim 4
Method, it is characterised in that the cleaning way in described step S3 soaks for spray or constant temperature.
6. the side using environment-friendly type surface conditioning agent to process iron castings as claimed in claim 4
Method, it is characterised in that in described step S3, the temperature of diluent is 40-50 DEG C.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108546944A (en) * | 2018-05-14 | 2018-09-18 | 安徽惠明机械制造有限公司 | A kind of environment-friendly type iron castings surface conditioning agent and its processing method |
CN111101123A (en) * | 2018-10-29 | 2020-05-05 | 南京派诺金属表面处理技术有限公司 | Metal treatment agent and metal material surface treatment method |
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FR2978167A1 (en) * | 2011-07-18 | 2013-01-25 | Messier Bugatti Dowty | METHOD OF EVALUATING THE CAPACITY OF A CLEANING BATH CONTAINING AT LEAST ONE ANIONIC OR IONIC SURFACTANT TO ENSURE A FUNCTION OF DEHUILING PARTS. |
CN102560515A (en) * | 2012-03-12 | 2012-07-11 | 海门市森达装饰材料有限公司 | Efficient low-foam special cleaning agent for stainless steel plate |
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CN105256321A (en) * | 2015-10-30 | 2016-01-20 | 湖南金化科技集团有限公司 | Iron and steel product surface treating agent and preparation method thereof |
CN105483731A (en) * | 2015-12-04 | 2016-04-13 | 青岛唐鹏钢结构工程有限公司 | Steel structure surface rust removing agent |
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