CN117418232B - Rust-proof liquid, and head-scraping rust-proof process and rust-proof head-scraping by using rust-proof liquid - Google Patents
Rust-proof liquid, and head-scraping rust-proof process and rust-proof head-scraping by using rust-proof liquid Download PDFInfo
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- CN117418232B CN117418232B CN202311391032.4A CN202311391032A CN117418232B CN 117418232 B CN117418232 B CN 117418232B CN 202311391032 A CN202311391032 A CN 202311391032A CN 117418232 B CN117418232 B CN 117418232B
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- rust
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- batch head
- sodium
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- 239000007788 liquid Substances 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000008569 process Effects 0.000 title claims abstract description 25
- 238000007790 scraping Methods 0.000 title abstract description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 62
- 230000002265 prevention Effects 0.000 claims abstract description 31
- 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
- 239000003208 petroleum Substances 0.000 claims abstract description 17
- 239000011734 sodium Substances 0.000 claims abstract description 17
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 17
- 239000001509 sodium citrate Substances 0.000 claims abstract description 17
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims abstract description 17
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims abstract description 17
- 239000002562 thickening agent Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910001868 water Inorganic materials 0.000 claims abstract description 15
- USAIOOFEIMNEDN-UHFFFAOYSA-L disodium;carbonotrithioate Chemical compound [Na+].[Na+].[S-]C([S-])=S USAIOOFEIMNEDN-UHFFFAOYSA-L 0.000 claims abstract description 9
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 6
- 239000003381 stabilizer Substances 0.000 claims abstract description 6
- 230000002401 inhibitory effect Effects 0.000 claims description 17
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 13
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 13
- BWYYYTVSBPRQCN-UHFFFAOYSA-M sodium;ethenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C=C BWYYYTVSBPRQCN-UHFFFAOYSA-M 0.000 claims description 13
- PAZHGORSDKKUPI-UHFFFAOYSA-N lithium metasilicate Chemical compound [Li+].[Li+].[O-][Si]([O-])=O PAZHGORSDKKUPI-UHFFFAOYSA-N 0.000 claims description 12
- 229910052912 lithium silicate Inorganic materials 0.000 claims description 12
- 238000005498 polishing Methods 0.000 claims description 12
- 239000004115 Sodium Silicate Substances 0.000 claims description 10
- 238000002161 passivation Methods 0.000 claims description 10
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 10
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 10
- 241000758789 Juglans Species 0.000 claims description 9
- 235000009496 Juglans regia Nutrition 0.000 claims description 9
- 229940043237 diethanolamine Drugs 0.000 claims description 9
- -1 octadecyl diethanol amine Chemical compound 0.000 claims description 9
- 235000020234 walnut Nutrition 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 4
- 238000011010 flushing procedure Methods 0.000 claims description 4
- 239000013618 particulate matter Substances 0.000 claims description 4
- 238000013007 heat curing Methods 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 17
- 238000005260 corrosion Methods 0.000 abstract description 17
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 14
- 238000012360 testing method Methods 0.000 description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- 239000010410 layer Substances 0.000 description 9
- XVIWVTWNQQUGQI-UHFFFAOYSA-L disodium;sulfanylidenemethanediolate Chemical compound [Na+].[Na+].[O-]C([O-])=S XVIWVTWNQQUGQI-UHFFFAOYSA-L 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 230000002195 synergetic effect Effects 0.000 description 5
- NDLNTMNRNCENRZ-UHFFFAOYSA-N 2-[2-hydroxyethyl(octadecyl)amino]ethanol Chemical compound CCCCCCCCCCCCCCCCCCN(CCO)CCO NDLNTMNRNCENRZ-UHFFFAOYSA-N 0.000 description 4
- 239000002609 medium Substances 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- NOZAQBYNLKNDRT-UHFFFAOYSA-N [diacetyloxy(ethenyl)silyl] acetate Chemical group CC(=O)O[Si](OC(C)=O)(OC(C)=O)C=C NOZAQBYNLKNDRT-UHFFFAOYSA-N 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 3
- 235000011130 ammonium sulphate Nutrition 0.000 description 3
- 238000001723 curing Methods 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 229940051841 polyoxyethylene ether Drugs 0.000 description 3
- 229920000056 polyoxyethylene ether Polymers 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000010668 complexation reaction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000002612 dispersion medium Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000002966 varnish Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- OGSYQYXYGXIQFH-UHFFFAOYSA-N chromium molybdenum nickel Chemical compound [Cr].[Ni].[Mo] OGSYQYXYGXIQFH-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000015784 hyperosmotic salinity response Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 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
- 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
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/18—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using inorganic inhibitors
- C23F11/187—Mixtures of inorganic inhibitors
-
- 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
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
Abstract
The application relates to the technical field of metal surface rust prevention treatment, and particularly discloses a rust prevention liquid, a head-scraping rust prevention process utilizing the rust prevention liquid and a rust prevention head. The antirust liquid comprises the following components in parts by weight: 30-42 parts of silicate, 2-2.5 parts of sodium citrate, 1.2-1.7 parts of petroleum sodium sulfonate, 2.4-3.1 parts of sodium trithiocarbonate, 2.5-3.2 parts of thickener, 1.5-2 parts of stabilizer, 0.3-0.8 part of silane coupling agent and 72-80 parts of water. A rust-proof process for the head of a screwdriver features that a layer of rust-proof liquid is coated on the surface of head to obtain a rust-proof head. An antirust screwdriver head is prepared by adopting a screwdriver head antirust process. The application obviously improves the rust resistance and corrosion resistance of the batch head and prevents the corrosion of atmospheric environment medium to the batch head.
Description
Technical Field
The invention relates to the technical field of metal surface rust prevention treatment, in particular to a rust prevention liquid, a head-cutting rust prevention process utilizing the rust prevention liquid and a rust prevention head.
Background
A screwdriver bit, typically referred to as a screwdriver bit mounted to a hand drill or electric hammer. The electric screwdriver head is an electric screwdriver for fastening or loosening screws, and belongs to a small electric tool. The batch head is generally divided into a character, a cross, a rice character, a star shape, a square head, a hexagon head, a Y shape and the like according to the head shape.
During the production, storage and transportation processes of the batch head, the surface of the batch head is easy to react with oxygen, moisture and other components in the air to be corroded, so that rust is generated on the surface of the batch head, and the subsequent use effect of the batch head is seriously affected.
The rust-proof treatment process of the batch head in the prior art mainly comprises the step of electroplating a layer of nickel material on the surface layer of the batch head. The surface plating of the batch head can play a good role in rust prevention, but raw materials such as cyanide, hydrochloric acid, hydrogen sulfide, nitrogen oxide, organic solvent and the like used in the nickel electroplating process are toxic, and the substances have great harm to human bodies, bring about environmental pollution and other problems, and increase the pollution emission treatment cost of enterprises.
With respect to the related art as described above, the inventors considered that it was necessary to find a new batch rust inhibitive treatment process to replace the existing nickel plating rust inhibitive treatment process.
Disclosure of Invention
In order to realize effective rust prevention of the batch head, the application provides a rust prevention liquid, a batch head rust prevention process using the rust prevention liquid and a rust prevention batch head. The rust-proof liquid prepared by the application takes water as a dispersion medium, has the characteristics of no toxicity, no smell, environmental protection and the like, can effectively reduce the environmental pollution caused by the rust-proof liquid, can form a layer of compact corrosion-resistant rust-proof film on the surface of the batch head, is a good substitute of an electroplated nickel layer, and has good rust-proof effect.
In a first aspect, the application provides an antirust liquid which adopts the following technical scheme:
An antirust liquid comprises the following components in parts by weight:
30 to 42 parts of silicate, 2 to 2.5 parts of sodium citrate, 1.2 to 1.7 parts of petroleum sodium sulfonate, 2.4 to 3.1 parts of sodium trithiocarbonate, 2.5 to 3.2 parts of thickener, 1.5 to 2 parts of stabilizer, 0.3 to 0.8 part of silane coupling agent and 72 to 80 parts of water.
According to the technical scheme, silicate is added into the rust-proof liquid to form a layer of rust-proof film on the surface of the batch head, and sodium citrate, sodium petroleum sulfonate, sodium thiocarbonate, sodium citrate, sodium petroleum sulfonate and sodium thiocarbonate are further added to achieve good synergistic rust-proof effect, so that the adsorption complexation of active groups in the rust-proof liquid and the surface of the batch head is enhanced by the synergistic cooperation of the three, the uniform and compact rust-proof film is further promoted to be formed on the surface of the batch head, the rust resistance and corrosion resistance of the rust-proof film are remarkably improved, and the corrosion of atmospheric environment medium to the batch head is prevented.
Preferably, the silicate comprises lithium silicate and sodium silicate; wherein the lithium silicate accounts for 20-27 parts by mass of the antirust liquid; the sodium silicate accounts for 10-15 parts by mass of the antirust liquid.
According to the technical scheme, through mutual matching of the lithium silicate and the sodium silicate, the lithium silicate and the sodium silicate are fully crosslinked, a more compact antirust film is formed on the surface of the batch head, and corrosion of atmospheric environment medium to the batch head is further isolated.
Preferably, the thickener comprises sodium vinylsulfonate, octadecyl diethanol amine, and sodium dodecylbenzene sulfonate;
wherein, the sodium vinylsulfonate accounts for 0.3 to 0.5 part by weight of the antirust liquid;
the octadecyl diethanol amine accounts for 0.4 to 0.6 part of the antirust liquid in parts by weight;
the sodium dodecyl benzene sulfonate accounts for 1.8 to 2.1 parts by mass of the antirust liquid.
According to the technical scheme, the sodium vinylsulfonate, the octadecyl diethanol amine and the sodium dodecyl benzene sulfonate are selected as the thickening agents of the rust-proof liquid, so that the stability of the rust-proof liquid is guaranteed, all components in the rust-proof liquid are uniformly and stably dispersed in water, when the head is soaked in the rust-proof liquid, the wettability of the rust-proof liquid to the surface of the head can be enhanced, the rust-proof liquid can be better adhered to and permeate the surface of the head, the physical adhesion of the rust-proof liquid and the surface of the head is enhanced, and the adhesion of the rust-proof film to the surface of the head is further enhanced.
In a second aspect, the batch head rust prevention technology of the rust prevention liquid provided by the application adopts the following technical scheme:
A batch head rust prevention process utilizing the rust prevention liquid according to the first aspect of the application comprises the following steps:
Step (1): carrying out surface passivation treatment on the prepared batch head, and flushing the surface of the batch head with clear water until no particulate matter remains; step (2): immersing the cleaned batch head into antirust liquid at normal temperature for 5-10 minutes;
step (3): and taking out the soaked batch head, and after the surface of the batch head is dried, carrying out reheat solidification for 30-40 minutes, and cooling to obtain the rust-proof batch head.
According to the technical scheme, the surface passivation treatment is firstly carried out on the batch head, so that the flatness and smoothness of the surface of the batch head are improved, a foundation is laid for further carrying out rust prevention treatment on the surface of the batch head, the batch head is immersed into the rust prevention liquid, so that the surface of the batch head is fully contacted with the rust prevention liquid, the rust prevention liquid can be uniformly adhered to the surface of the batch head, a compact corrosion-resistant rust prevention film is formed, and the batch head has a good rust prevention effect.
Preferably, the surface passivation treatment in the step (1) means polishing the prepared batch head by using walnut polishing particles, wherein the particle size of the walnut polishing particles is 1-1.6 mm.
Preferably, the mass ratio of the batch head to the walnut polishing particles in the step (1) is 1: (20-30).
According to the technical scheme, the walnut polishing particles are selected to passivate the surface of the batch head, so that an environment-friendly passivation treatment process is realized, microscopic gaps on the surface of the batch head are not blocked by conventional polishing oil and polishing liquid, a subsequent complicated cleaning procedure is avoided, the antirust liquid can be well immersed into the microscopic gaps on the surface of the batch head, the adhesive force of the antirust liquid to the surface of the batch head is further enhanced, and the antirust capability of the batch head is further enhanced.
Preferably, the heat curing temperature in the step (3) is 220 to 240 ℃.
According to the technical scheme, the heat curing of the batch head is selected at 220-240 ℃, so that the curing speed of the antirust liquid on the surface of the batch head is further accelerated, and the antirust liquid is better adhered to the surface of the batch head to form a layer of compact corrosion-resistant antirust film.
In a third aspect, the application provides an antirust batch head, which adopts the following technical scheme:
An anti-rust batch head is treated by the anti-rust process according to the second aspect of the application.
According to the technical scheme, the rust-proof batch head is prepared by the rust-proof treatment process, the rust-proof liquid with the special proportion is used as a dispersion medium, so that the environmental pollution caused by the rust-proof liquid can be effectively reduced, a layer of compact corrosion-resistant rust-proof film can be formed on the surface of the batch head, and the rust-proof batch head is a good substitute for an electroplated nickel layer and has a good rust-proof effect.
Preferably, the base material of the rust-proof batch head can be carbon steel, stainless steel, nickel-chromium-molybdenum alloy tool steel and the like.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the application, silicate is added into the antirust liquid to serve as a basis for forming a layer of antirust film on the surface of the batch head, and sodium citrate, sodium petroleum sulfonate and sodium thiocarbonate are further added, so that the antirust liquid, the sodium citrate, the sodium petroleum sulfonate and the sodium thiocarbonate have good synergistic antirust effect, the synergistic cooperation of the three enhances the adsorption complexing effect of active groups in the antirust liquid and the surface of the batch head, the uniform and compact antirust film is further promoted to be formed on the surface of the batch head, the antirust property and the corrosion resistance of the antirust film are obviously improved, and the corrosion of atmospheric environment medium on the batch head is prevented.
2. According to the application, through mutual matching of lithium silicate and sodium silicate, the lithium silicate and the sodium silicate are fully crosslinked, a more compact antirust film is formed on the surface of the batch head, and the corrosion of atmospheric environment medium to the batch head is further isolated.
3. According to the application, sodium vinylsulfonate, octadecyl diethanol amine and sodium dodecyl benzene sulfonate are selected as the thickening agents of the rust-proof liquid, so that the stability of the rust-proof liquid is ensured, all components in the rust-proof liquid are uniformly and stably dispersed in water, when the head is soaked in the rust-proof liquid, the wettability of the rust-proof liquid to the surface of the head can be enhanced, the rust-proof liquid can be better adhered to and permeate the surface of the head, the physical adhesion of the rust-proof liquid and the surface of the head is enhanced, and the adhesion of the rust-proof film to the surface of the head is further enhanced.
Detailed Description
For a better description of the objects, technical solutions and advantages of the present invention, the present invention will be further described with reference to the following specific examples.
Example 1
An antirust liquid comprising 72kg of water, 20kg of lithium silicate, 10kg of sodium silicate, 2kg of sodium citrate, 1.2kg of sodium petroleum sulfonate, 2.4kg of sodium trithiocarbonate, 2.5kg of a thickener, 1.5kg of a stabilizer and 0.3kg of a silane coupling agent.
Wherein, the thickener comprises 0.3kg of sodium vinylsulfonate, 0.4kg of octadecyl diethanol amine and 1.8kg of sodium dodecyl benzene sulfonate.
Wherein the stabilizer is alkyl polyoxyethylene ether ammonium sulfate.
Wherein the silane coupling agent is vinyl triacetoxy silane.
The preparation method of the antirust liquid comprises the following steps: accurately weighing each component, mixing water, lithium silicate, sodium citrate, petroleum sodium sulfonate, sodium trithiocarbonate, sodium vinylsulfonate, octadecyl diethanolamine, sodium dodecylbenzene sulfonate, alkyl polyoxyethylene ether ammonium sulfate and vinyl triacetoxy silane at normal temperature, and stirring at a rotating speed of 30 revolutions per minute for 10 minutes to obtain an antirust liquid.
Example 2
An anticorrosive liquid, unlike example 1, comprises 80kg of water, 27kg of lithium silicate, 15kg of sodium silicate, 2.5kg of sodium citrate, 1.7kg of sodium petroleum sulfonate, 3.1kg of sodium trithiocarbonate, 3.2kg of thickener, 2kg of stabilizer, and 0.8kg of silane coupling agent.
Wherein, the thickener comprises 0.5kg of sodium vinylsulfonate, 0.6kg of octadecyl diethanol amine and 2.1kg of sodium dodecyl benzene sulfonate.
The preparation method of the antirust liquid comprises the following steps: accurately weighing each component, mixing water, lithium silicate, sodium citrate, petroleum sodium sulfonate, sodium trithiocarbonate, sodium vinylsulfonate, octadecyl diethanolamine, sodium dodecylbenzene sulfonate, alkyl polyoxyethylene ether ammonium sulfate and vinyl triacetoxy silane at normal temperature, and stirring at a rotating speed of 40 revolutions per minute for 8 minutes to obtain an antirust liquid.
Example 3
Unlike example 2, the addition amount of the thickener was changed to 2.7kg.
Wherein, the thickener comprises 0.6kg of octadecyl diethanol amine and 2.1kg of sodium dodecyl benzene sulfonate.
Example 4
Unlike example 2, the addition amount of the thickener was changed to 2.6kg.
Wherein the thickener comprises 0.5kg of sodium vinylsulfonate and 2.1kg of sodium dodecylbenzene sulfonate.
Example 5
Unlike example 2, the thickener was 3.2kg of sodium dodecylbenzenesulfonate.
Comparative example 1
Unlike example 5, the rust inhibitive solution did not contain sodium citrate.
Comparative example 2
Unlike example 5, the rust inhibitive solution did not contain sodium petroleum sulfonate.
Comparative example 3
Unlike example 5, the rust inhibitive solution did not contain sodium trithiocarbonate.
Comparative example 4
An antirust liquid, unlike example 5, does not contain sodium citrate, sodium petroleum sulfonate and sodium trithiocarbonate.
Application example 1
An antirust batch head adopts the following antirust process:
step (1): carrying out surface passivation treatment on the prepared batch head, specifically, carrying out surface passivation treatment on the batch head and walnut polishing particles with the particle size of 1-1.6 mm according to a proportion of 1:20, and rotating in a roller at 80 rpm for 36 hours, taking out the batch head after 36 hours, and flushing the surface of the batch head with clean water until no particulate matter remains.
Step (2): immersing the cleaned batch head into the antirust liquid at normal temperature for 10 minutes.
Step (3): taking out the soaked batch head, naturally drying the surface of the batch head, thermally curing at 240 ℃ for 30 minutes, and cooling to obtain the rust-proof batch head.
Wherein, rust preventive liquid was prepared from example 1.
Application example 2
Unlike application example 1, the following rust prevention process was adopted:
Step (1): carrying out surface passivation treatment on the prepared batch head, specifically, carrying out surface passivation treatment on the batch head and walnut polishing particles with the particle size of 1-1.6 mm according to a proportion of 1:30, rotating in a roller at 80 rpm for 24 hours, taking out the batch head after 24 hours, and flushing the surface of the batch head with clean water until no particulate matter remains.
Step (2): immersing the cleaned batch head into the antirust liquid at normal temperature for 5 minutes.
Step (3): taking out the soaked batch head, naturally drying the surface of the batch head, thermally curing at 220 ℃ for 40 minutes, and cooling to obtain the rust-proof batch head.
Wherein, rust inhibitive solution was prepared in example 2.
Application example 3
Unlike application example 2, an anti-rust liquid was prepared from example 3.
Application example 4
Unlike application example 2, a rust inhibitive solution was prepared from example 4.
Application example 5
Unlike application example 2, a rust inhibitive solution was prepared from example 5.
Comparative application example 1
Unlike application example 2, a rust inhibitive solution was prepared from comparative example 1.
Comparative application example 2
Unlike application example 2, a rust inhibitive solution was prepared from comparative example 2.
Comparative application example 3
Unlike application example 2, a rust inhibitive solution was prepared from comparative example 3.
Comparative application example 4
Unlike application example 2, a rust inhibitive solution was prepared from comparative example 4.
Testing
Test sample: the rust-proof batch heads prepared in the above application examples and comparative application examples.
The base material of the rust inhibitive bit used in this test was Q235 steel.
1. Adhesion test
Referring to GB/T9286-2021 standard of a colored paint and varnish cross-cut test, firstly, uniformly dividing a plurality of cross-shaped lattices on the surface of a rust-proof layer by using a No. 11 surgical knife, then adhering the cross-shaped lattices on a notch by using an M adhesive tape, pulling the cross-shaped lattices, and finally, evaluating the grade of adhesive force according to the pulled-off peeled coating area, wherein the grade 0 represents that the cutting edge is completely smooth and no peeling exists in the lattices; grade 1 represents that there is some coating shedding at the kerf intersections, but the affected intersection cut area is no more than 5%; grade 2 represents coating shedding at the kerf intersections and/or along kerf edges, with the affected intersection cut area being greater than 5%, but not greater than 15%; grade 3 represents that the coating is partially or completely shed in large pieces along the cut edge and/or partially or completely shed at different locations on the lattice, with the affected cross-cut area being greater than 15% but not greater than 35%; grade 4 represents that the coating is broken off along the cut edge with large pieces and/or some squares are broken off partially or fully, the affected cross-cut area being greater than 35%, but not greater than 65%; the 5-level represents the case where the degree of shedding exceeds the 4-level, and the test results are shown in Table 1.
2. Salt water resistance test
And (3) detecting by adopting NaCl solution with the mass concentration of 5% according to the standard of GB/T10834-2008 'determination of salt tolerance of ship paint'. In the test process, the temperature is kept at 25 ℃, and 3/4 of the suspended antirust batch head is soaked in NaCl solution. The time (hours) for rust prevention of the surface of the head was observed and recorded, and the test results are shown in Table 1.
3. Neutral salt spray resistance test
Referring to GB/T1771-2007 standard of measurement of neutral smog resistance of paint and varnish, naCl spray solution with mass concentration of 5% and pH value of 6.5-7.2 is sprayed by a spraying device in a test box with humidity of 95%, so that smog is settled on an antirust batch head, the mist is reduced by 1-2 mL/(h cm 2), the rust on the surface of the antirust batch head is taken out and observed and recorded every 12 hours, and the total test is carried out for 48 hours, and the test results are shown in Table 1.
Table 1:
It is apparent that the rust inhibitive solution of application examples 1 to 5 has good adhesion, compactness and corrosion resistance in combination with application examples 1 to 5 and comparative application examples 1 to 4.
The rust-preventing solution of the application example 5 is good in adhesive force, compactness and corrosion resistance, the application example 1 and the application example 5 are different in that sodium citrate is not added, the application example 2 and the application example 5 are different in that sodium petroleum sulfonate is not added, the application example 3 and the application example 5 are different in that sodium thiocarbonate is not added, the application example 5 and the application example 5 are different in that sodium citrate, sodium petroleum sulfonate and sodium thiocarbonate are not added, and according to the analysis, the rust-preventing solution is further added with sodium citrate, sodium petroleum sulfonate, sodium thiocarbonate, sodium citrate, sodium petroleum sulfonate and sodium thiocarbonate, the synergistic cooperation of the three components enhances the adsorption and complexation of active groups and the surfaces of the rust-preventing solution and the rust, the adhesive force of the rust-preventing solution and the rust is remarkably improved, a continuous, complete and compact rust-preventing film is formed on the surface of the rust-preventing solution, the corrosion of the rust-preventing film is further improved, and the corrosion resistance of the rust-preventing film to the rust is further improved.
Specifically, in combination with the analysis of application example 2 and application examples 3 to 5, application example 2 has more excellent adhesive force, compactness and corrosion resistance, application example 3 and application example 2 are different in that sodium vinylsulfonate is not added, application example 4 and application example 2 are different in that stearyl diethanolamine is not added, and application example 5 and application example 2 are different in that sodium vinylsulfonate and stearyl diethanolamine are not added.
The present embodiment is only for explanation of the present application and is not to be construed as limiting the present application, and modifications to the present embodiment, which may not creatively contribute to the present application as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present application.
Claims (6)
1. The antirust liquid is characterized by comprising the following components in parts by mass:
30-42 parts of silicate, 2-2.5 parts of sodium citrate, 1.2-1.7 parts of petroleum sodium sulfonate, 2.4-3.1 parts of sodium trithiocarbonate, 2.5-3.2 parts of thickener, 1.5-2 parts of stabilizer, 0.3-0.8 part of silane coupling agent and 72-80 parts of water;
The silicate comprises lithium silicate and sodium silicate; wherein the lithium silicate accounts for 20-27 parts by weight of the antirust liquid, and the sodium silicate accounts for 10-15 parts by weight of the antirust liquid;
The thickener comprises sodium vinylsulfonate, octadecyl diethanol amine and sodium dodecyl benzene sulfonate;
the sodium vinylsulfonate accounts for 0.3-0.5 part by mass of the antirust liquid,
The octadecyl diethanol amine accounts for 0.4 to 0.6 part by weight of the antirust liquid,
The sodium dodecyl benzene sulfonate accounts for 1.8-2.1 parts by weight of the antirust liquid.
2. A batch head rust inhibitive process using the rust inhibitive solution of claim 1, wherein said batch head rust inhibitive process comprises the steps of:
step (1): carrying out surface passivation treatment on the prepared batch head, and flushing the surface of the batch head with clear water until no particulate matter remains;
Step (2): immersing the cleaned batch head into antirust liquid at normal temperature for 5-10 minutes;
Step (3): and taking out the soaked batch head, and after the surface of the batch head is dried, carrying out reheat solidification for 30-40 minutes, and cooling to obtain the rust-proof batch head.
3. The process for rust prevention of a batch head according to claim 2, wherein the surface passivation treatment in the step (1) is to polish the prepared batch head by using walnut polishing particles, and the particle size of the walnut polishing particles is 1-1.6 mm.
4. The process for rust prevention of batch heads according to claim 3, wherein the mass ratio of the batch heads to the walnut polishing particles in the step (1) is 1: (20-30).
5. The batch head rust prevention process according to claim 2, wherein the heat curing temperature in the step (3) is 220-240 ℃.
6. An anti-rust batch head, characterized in that the anti-rust batch head is treated by the anti-rust process according to any one of claims 2 to 5.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB739484A (en) * | 1952-04-01 | 1955-11-02 | Exxon Research Engineering Co | Emulsified oil composition |
| US4435304A (en) * | 1982-11-15 | 1984-03-06 | Phillips Petroleum Company | Sulfur based metal cleaners |
| JP2004051912A (en) * | 2002-07-24 | 2004-02-19 | Ntn Corp | Rust preventive grease and bearing filled with the same |
| CN105296122A (en) * | 2015-11-20 | 2016-02-03 | 科之杰新材料集团有限公司 | Concrete demoulding agent and preparation method thereof |
| CN108103508A (en) * | 2017-11-10 | 2018-06-01 | 宁波市鄞州路通液压管件厂 | A kind of anti-corrosive technology of transit joint |
| CN109054483A (en) * | 2018-06-29 | 2018-12-21 | 河南妙天控股有限公司 | A kind of Metal surface antirust liquid and preparation method thereof |
| KR20210046962A (en) * | 2019-10-21 | 2021-04-29 | (주)한국생활화학 | A Study on the Formation of Anti-corrosion Agent for Zinc Plated Steel Plates |
| CN116162366A (en) * | 2021-11-25 | 2023-05-26 | 中海油常州涂料化工研究院有限公司 | Water-based inorganic zinc silicate paint and preparation method thereof |
-
2023
- 2023-10-25 CN CN202311391032.4A patent/CN117418232B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB739484A (en) * | 1952-04-01 | 1955-11-02 | Exxon Research Engineering Co | Emulsified oil composition |
| US4435304A (en) * | 1982-11-15 | 1984-03-06 | Phillips Petroleum Company | Sulfur based metal cleaners |
| JP2004051912A (en) * | 2002-07-24 | 2004-02-19 | Ntn Corp | Rust preventive grease and bearing filled with the same |
| CN105296122A (en) * | 2015-11-20 | 2016-02-03 | 科之杰新材料集团有限公司 | Concrete demoulding agent and preparation method thereof |
| CN108103508A (en) * | 2017-11-10 | 2018-06-01 | 宁波市鄞州路通液压管件厂 | A kind of anti-corrosive technology of transit joint |
| CN109054483A (en) * | 2018-06-29 | 2018-12-21 | 河南妙天控股有限公司 | A kind of Metal surface antirust liquid and preparation method thereof |
| KR20210046962A (en) * | 2019-10-21 | 2021-04-29 | (주)한국생활화학 | A Study on the Formation of Anti-corrosion Agent for Zinc Plated Steel Plates |
| CN116162366A (en) * | 2021-11-25 | 2023-05-26 | 中海油常州涂料化工研究院有限公司 | Water-based inorganic zinc silicate paint and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 徐春艳.《机械工业》.北京理工大学出版社,2006,第406页. * |
| 水基防锈剂的制备研究;于祎子寒等;《清洗世界》;20221031;第38卷(第10期);第42-44页 * |
| 水性硅酸锂改性防锈剂的制备研究;许婷;《中国优秀硕士学位论文全文数据库（电子期刊）工程科技Ⅰ辑》;20170715;第50页 * |
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