CN105349997A - Chemical milling solution applicable to environment-friendly water-based strippable coating and preparation method and application thereof - Google Patents
Chemical milling solution applicable to environment-friendly water-based strippable coating and preparation method and application thereof Download PDFInfo
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- CN105349997A CN105349997A CN201510913535.2A CN201510913535A CN105349997A CN 105349997 A CN105349997 A CN 105349997A CN 201510913535 A CN201510913535 A CN 201510913535A CN 105349997 A CN105349997 A CN 105349997A
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/02—Local etching
- C23F1/04—Chemical milling
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/32—Alkaline compositions
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/32—Alkaline compositions
- C23F1/36—Alkaline compositions for etching aluminium or alloys thereof
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Abstract
The invention relates to a chemical milling solution applicable to an environment-friendly water-based strippable coating and a preparation method and application thereof, and belongs to the technical field of chemical milling. The chemical milling solution comprises sodium hydroxide of 200-300 g/L, sodium sulfide of 30-50 g/L, triethanolamine of 2-3 mL/L, hexamethylenetetramine of 1-2 g/L, sodium metaaluminate of 1-3 g/L, Tamol NN9401 of 0.1-0.3 g/L, ethylenediamine tetraacetic acid disodium of 0.2-0.5 g/L and octadecyl trimethyl ammonium chloride of 0.2-0.3 g/L, and water serves as a solvent. The chemical milling solution avoids the phenomenon that leakage corrosion and penetration corrosion of the environment-friendly water-based strippable coating occur easily in the chemical milling process of traditional chemical milling solutions, enables the chemical milling rate of aluminum-copper alloy to be high, the surface smoothness of the aluminum-copper alloy to be high and operation to be easy in the chemical milling process, and is easy to apply and popularize.
Description
Technical field
The invention belongs to chemistry milling technical field, be specifically related to a kind ofly be applicable to chemical milling solution of environment-protective water fundamental mode stripping lacquer and preparation method thereof and application.
Background technology
In modern production field; many metal alloy compositions need to carry out chemistry milling and are called for short milling processing; namely chemical corrosion principle is utilized; coordinate protective strip coating; the place coating protection not needing to process; use chemical solvents dissolution of metals material surface after needing the local release coating of processing, thus obtain the working method of the shape and size needed for part.
Manufacture field in aerospace, extensively adopt the method for milling processing.Process relative to mechanical milling, milling processing have do not produce cutting stress, without revolution mark, be applicable to process big area, yielding, the metallic substance of ultra-thin (0.2 ~ 0.5mm), has higher production efficiency simultaneously, significantly can reduce manufacturing cost.Mechanical milling cannot be adopted to process for special-shaped workpiece, usually also can only adopt the method that milling is processed.
The milling of aluminium alloy mainly uses basic solution to corrode, and such as, JohnH.Powers etc. delivered United States Patent (USP) in 1993, have studied these two kinds of Al-Li alloy milling techniques of 2090.T3 and 7075.T6.Find to be no less than 20g/L at sodium hydroxide 30 ~ 110g/L, aluminum ion 15 ~ 150g/L, sodium sulphite and trolamine, temperature is that the Part Surface Roughness that under the processing condition of 101 ~ 107 DEG C, milling goes out is less than 2.54 μm.The chemical milling solution formula that Lin Cui, Cai Jian etc. have studied applicable LYl2 aluminium alloy is: sodium hydroxide l80g/L, sodium sulphite 35g/L, trolamine 20g/L, dissolving Al are 25g/L.The over-all properties that temperature can obtain 90 DEG C time.The chemistry milling technique to 2219 aluminium alloy cylinder sections such as Yin Maosheng is studied, the optimum formula obtaining chemistry milling solution is: sodium hydroxide 75 ~ 150g/L, sodium sulphite 6 ~ 15g/L, trolamine 38.5 ~ 42g/L, dissolving Al be 32.5 ~ 120g/L.Temperature can reach best effect at (85 scholar 2) DEG C: surfaceness 1.2 ~ 1.4 μm, chemistry milling wall thickness tolerance≤0.12mm, chemistry milling skeletal lines line depart from≤0.75mm.Liao Guangqi etc. find the optimizing milling solution formula of milling 2024 aluminium alloy by orthogonal experiment, and sodium hydroxide 170g/L, sodium sulphite 20g/L, dissolving Al are 20g/L.
The protective strip coating that tradition adopts belongs to solvent based coating; containing a large amount of toluene, xylene solvent; flammable explosive gas is belonged to after solvent evaporates; the production safety management of enterprise is caused a hidden trouble; and solvent-borne type protective strip coating not easily reclaims when spraying application; to environment, certain threat is also formed to the healthy of operator simultaneously, make the pressure of enterprise's occupational health protection also increasing.
Environment-protective water fundamental mode stripping lacquer is using water as solvent; then completely avoid above-mentioned harm; but due to the main component of its coating and the composition of solvent-borne type protective strip coating different; traditional chemical milling solution is not suitable for environment-protective water fundamental mode stripping lacquer, easy etching ground, causes and Lou loses; saturating erosion phenomenon; therefore, need to research and develop a kind of chemical milling solution being applicable to environment-protective water fundamental mode stripping lacquer, the present invention is directed to environment-protective water fundamental mode stripping lacquer and solve this difficult problem.
Summary of the invention
The object of the invention is to solve the deficiencies in the prior art, there is provided a kind of and be applicable to chemical milling solution of environment-protective water fundamental mode stripping lacquer and preparation method thereof and application, it is fast that this chemical milling solution can make aluminum-copper alloy in milling process, have milling rate, and surface smoothness is high, the advantage of easy handling.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of chemical milling solution being applicable to environment-protective water fundamental mode stripping lacquer, comprise following component: sodium hydroxide 200 ~ 300g/L, sodium sulphite 30 ~ 50g/L, trolamine 2 ~ 3mL/L, hexamethylenetetramine 1 ~ 2g/L, sodium metaaluminate 1 ~ 3g/L, TamolNN9401 (naphthene sulfonic acid compound sodium salt) 0.1 ~ 0.3g/L, disodium ethylene diamine tetraacetate 0.2 ~ 0.5g/L, octadecyl trimethyl ammonium chloride 0.2 ~ 0.3g/L, solvent is water.
Further, the preferably described chemical milling solution being applicable to environment-protective water fundamental mode stripping lacquer, comprise following component: sodium hydroxide 260g/L, sodium sulphite 40g/L, trolamine 2.5mL/L, hexamethylenetetramine 1.8g/L, sodium metaaluminate 1g/L, TamolNN9401 (naphthene sulfonic acid compound sodium salt) 0.1g/L, disodium ethylene diamine tetraacetate 0.2g/L, octadecyl trimethyl ammonium chloride 0.25g/L, solvent is water.
Further, the preferably described chemical milling solution being applicable to environment-protective water fundamental mode stripping lacquer, comprise following component: sodium hydroxide 200g/L, sodium sulphite 30g/L, trolamine 2mL/L, hexamethylenetetramine 1g/L, sodium metaaluminate 1.5g/L, TamolNN9401 (naphthene sulfonic acid compound sodium salt) 0.15g/L, disodium ethylene diamine tetraacetate 0.3g/L, octadecyl trimethyl ammonium chloride 0.2g/L, solvent is water.
Further, the preferably described chemical milling solution being applicable to environment-protective water fundamental mode stripping lacquer, comprise following component: sodium hydroxide 300g/L, sodium sulphite 50g/L, trolamine 3mL/L, hexamethylenetetramine 2g/L, sodium metaaluminate 3g/L, TamolNN9401 (naphthene sulfonic acid compound sodium salt) 0.3g/L, disodium ethylene diamine tetraacetate 0.5g/L, octadecyl trimethyl ammonium chloride 0.3g/L, solvent is water.
The present invention also provides a kind of preparation method being applicable to the chemical milling solution of environment-protective water fundamental mode stripping lacquer, step is as follows: in milling groove, add the water that volume is total water consumption volume 1/2, temperature is 70 ± 5 DEG C, then under the condition stirred, add the water of sodium hydroxide, sodium sulphite, trolamine, hexamethylenetetramine, sodium metaaluminate, TamolNN9401, disodium ethylene diamine tetraacetate, octadecyl trimethyl ammonium chloride and residue 1/2 volume, stir 9-11 minute, to obtain final product.Namely the temperature first adding half is the water of 70 ± 5 DEG C, then adds solute and other half water, is stirred to and mixes, to obtain final product.
Further, the preferably described preparation method being applicable to the chemical milling solution of environment-protective water fundamental mode stripping lacquer, step is as follows: in milling groove, add the water that volume is total water consumption volume 1/2, temperature is 70 ± 5 DEG C, then under the condition stirred, add the water of sodium hydroxide, sodium sulphite, trolamine, hexamethylenetetramine, sodium metaaluminate, TamolNN9401, disodium ethylene diamine tetraacetate, octadecyl trimethyl ammonium chloride and residue 1/2 volume, stir 9-11 minute, to obtain final product.
The present invention also protects the above-mentioned application being applicable to the chemical milling solution of environment-protective water fundamental mode stripping lacquer, it is characterized in that: the milling processing chemical milling solution being applicable to environment-protective water fundamental mode stripping lacquer being used for 2A12 aluminum-copper alloy or 2A14 aluminum-copper alloy.
compared with prior art, its beneficial effect is in the present invention:
It is fast that chemical milling solution provided by the invention can make aluminum-copper alloy in milling process, have milling rate, and surface smoothness is high, the feature of easy handling.Through experimental verification, chemical milling solution milling rate of the present invention is 0.045-0.055mm/min, and surface roughness Ra is 1.1-1.3 μm.
Coupling collar water conservation fundamental mode stripping lacquer of the present invention, optimize and add TamolNN9401 (naphthene sulfonic acid compound sodium salt), the compounds such as hexamethylenetetramine, disodium ethylene diamine tetraacetate, octadecyl trimethyl ammonium chloride, preferably resolve in traditional milling solution milling process and easily lose the leakage that environment-protective water fundamental mode stripping lacquer causes, thoroughly lose phenomenon.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail.
It will be understood to those of skill in the art that the following example only for illustration of the present invention, and should not be considered as limiting scope of the present invention.Unreceipted concrete technology or condition person in embodiment, according to the technology described by the document in this area or condition or carry out according to product description.Agents useful for same or the unreceipted production firm person of instrument, being can by buying the conventional products obtained.
Embodiment 1
A kind of chemical milling solution being applicable to environment-protective water fundamental mode stripping lacquer, chemical milling solution composition is: sodium hydroxide 200g/L, sodium sulphite 30g/L, trolamine 2mL/L, hexamethylenetetramine 1g/L, sodium metaaluminate 1.5g/L, TamolNN9401 (naphthene sulfonic acid compound sodium salt) 0.15g/L, disodium ethylene diamine tetraacetate 0.3g/L, octadecyl trimethyl ammonium chloride 0.2g/L, solvent is water.
The present embodiment is applicable to the preparation method of the chemical milling solution of environment-protective water fundamental mode stripping lacquer, step is as follows: in milling groove, add the water that volume is total water consumption volume 1/2, temperature is 65 DEG C, then under the condition stirred, add the water of sodium hydroxide, sodium sulphite, trolamine, hexamethylenetetramine, sodium metaaluminate, TamolNN9401, disodium ethylene diamine tetraacetate, octadecyl trimethyl ammonium chloride and residue 1/2 volume, stir 9 minutes, to obtain final product.
Put in the present embodiment chemical milling solution by the 2A12 aluminum-copper alloy of pre-treatment, under the stirring velocity of 100rpm, carry out milling process, take out after reaching the milling degree of depth, then conventionally carry out bright dipping, washing, drying waits aftertreatment.
Through inspection, the milling speed of 2A12 aluminum-copper alloy is 0.045mm/min, and when the milling degree of depth is 6mm, the surface roughness Ra of aluminum-copper alloy is 1.1 μm.
Embodiment 2
A kind of chemical milling solution being applicable to environment-protective water fundamental mode stripping lacquer, chemical milling solution composition is: sodium hydroxide 300g/L, sodium sulphite 50g/L, trolamine 3mL/L, hexamethylenetetramine 2g/L, sodium metaaluminate 3g/L, TamolNN9401 (naphthene sulfonic acid compound sodium salt) 0.3g/L, disodium ethylene diamine tetraacetate 0.5g/L, octadecyl trimethyl ammonium chloride 0.3g/L, solvent is water.
The present embodiment is applicable to the preparation method of the chemical milling solution of environment-protective water fundamental mode stripping lacquer, step is as follows: in milling groove, add the water that volume is total water consumption volume 1/2, temperature is 70 DEG C, then under the condition stirred, add the water of sodium hydroxide, sodium sulphite, trolamine, hexamethylenetetramine, sodium metaaluminate, TamolNN9401, disodium ethylene diamine tetraacetate, octadecyl trimethyl ammonium chloride and residue 1/2 volume, stir 11 minutes, to obtain final product.
By the 2A14 aluminum-copper alloy of pre-treatment in the present embodiment chemical milling solution, under the stirring velocity of 120rpm, carry out milling process, take out after reaching the milling degree of depth, then conventionally carry out bright dipping, washing, drying waits aftertreatment.
Through inspection, the milling speed of 2A12 aluminum-copper alloy is 0.055mm/min, and when the milling degree of depth is 6mm, the surface roughness Ra of aluminum-copper alloy is 1.3 μm.
Embodiment 3
A kind of chemical milling solution being applicable to environment-protective water fundamental mode stripping lacquer, chemical milling solution composition is: sodium hydroxide 260g/L, sodium sulphite 40g/L, trolamine 2.5mL/L, hexamethylenetetramine 1.8g/L, sodium metaaluminate 1g/L, TamolNN9401 (naphthene sulfonic acid compound sodium salt) 0.1g/L, disodium ethylene diamine tetraacetate 0.2g/L, octadecyl trimethyl ammonium chloride 0.25g/L, solvent is water.
The present embodiment is applicable to the preparation method of the chemical milling solution of environment-protective water fundamental mode stripping lacquer, step is as follows: in milling groove, add the water that volume is total water consumption volume 1/2, temperature is 75 DEG C, then under the condition stirred, add the water of sodium hydroxide, sodium sulphite, trolamine, hexamethylenetetramine, sodium metaaluminate, TamolNN9401, disodium ethylene diamine tetraacetate, octadecyl trimethyl ammonium chloride and residue 1/2 volume, stir 10 minutes, to obtain final product.
By the 2A14 aluminum-copper alloy of pre-treatment in the present embodiment chemical milling solution, under the stirring velocity of 110rpm, carry out milling process, take out after reaching the milling degree of depth, then conventionally carry out bright dipping, washing, drying waits aftertreatment.
Through inspection, the milling speed of 2A12 aluminum-copper alloy is 0.05mm/min, and when the milling degree of depth is 6mm, the surface roughness Ra of aluminum-copper alloy is 1.2 μm.
Comparative example 1
Comparative example 1 is with the difference of embodiment 3: not containing TamolNN9401 in chemical milling solution.
Specific as follows:
A kind of chemical milling solution being applicable to environment-protective water fundamental mode stripping lacquer, chemical milling solution composition is: sodium hydroxide 260g/L, sodium sulphite 40g/L, trolamine 2.5mL/L, hexamethylenetetramine 1.8g/L, sodium metaaluminate 1g/L, disodium ethylene diamine tetraacetate 0.2g/L, octadecyl trimethyl ammonium chloride 0.25g/L, and solvent is water.
The present embodiment is applicable to the preparation method of the chemical milling solution of environment-protective water fundamental mode stripping lacquer, step is as follows: in milling groove, add the water that volume is total water consumption volume 1/2, temperature is 75 DEG C, then under the condition stirred, add the water of sodium hydroxide, sodium sulphite, trolamine, hexamethylenetetramine, sodium metaaluminate, disodium ethylene diamine tetraacetate, octadecyl trimethyl ammonium chloride and residue 1/2 volume, stir 10 minutes, to obtain final product.
By the 2A14 aluminum-copper alloy of pre-treatment in the present embodiment chemical milling solution, under the stirring velocity of 110rpm, carry out milling process, take out after reaching the milling degree of depth, then conventionally carry out bright dipping, washing, drying waits aftertreatment.
Through inspection, the milling speed of 2A12 aluminum-copper alloy is 0.03mm/min, and when the milling degree of depth is 6mm, the surface roughness Ra of aluminum-copper alloy is 2.57 μm.
Comparative example 2
Comparative example 2 is with the difference of embodiment 3: not containing disodium ethylene diamine tetraacetate in chemical milling solution.
Specific as follows:
A kind of chemical milling solution being applicable to environment-protective water fundamental mode stripping lacquer, chemical milling solution composition is: sodium hydroxide 260g/L, sodium sulphite 40g/L, trolamine 2.5mL/L, hexamethylenetetramine 1.8g/L, sodium metaaluminate 1g/L, TamolNN9401 (naphthene sulfonic acid compound sodium salt) 0.1g/L, octadecyl trimethyl ammonium chloride 0.25g/L, solvent is water.
The present embodiment is applicable to the preparation method of the chemical milling solution of environment-protective water fundamental mode stripping lacquer, step is as follows: in milling groove, add the water that volume is total water consumption volume 1/2, temperature is 75 DEG C, then under the condition stirred, add the water of sodium hydroxide, sodium sulphite, trolamine, hexamethylenetetramine, sodium metaaluminate, TamolNN9401, octadecyl trimethyl ammonium chloride and residue 1/2 volume, stir 10 minutes, to obtain final product.
By the 2A14 aluminum-copper alloy of pre-treatment in the present embodiment chemical milling solution, under the stirring velocity of 110rpm, carry out milling process, take out after reaching the milling degree of depth, then conventionally carry out bright dipping, washing, drying waits aftertreatment.
Through inspection, the milling speed of 2A12 aluminum-copper alloy is 0.028mm/min, and when the milling degree of depth is 6mm, the surface roughness Ra of aluminum-copper alloy is 2.52 μm.
Comparative example 3
Comparative example 3 is with the difference of embodiment 3: not containing octadecyl trimethyl ammonium chloride in chemical milling solution.
Specific as follows:
A kind of chemical milling solution being applicable to environment-protective water fundamental mode stripping lacquer, chemical milling solution composition is: sodium hydroxide 260g/L, sodium sulphite 40g/L, trolamine 2.5mL/L, hexamethylenetetramine 1.8g/L, sodium metaaluminate 1g/L, TamolNN9401 (naphthene sulfonic acid compound sodium salt) 0.1g/L, disodium ethylene diamine tetraacetate 0.2g/L, solvent is water.
The present embodiment is applicable to the preparation method of the chemical milling solution of environment-protective water fundamental mode stripping lacquer, step is as follows: in milling groove, add the water that volume is total water consumption volume 1/2, temperature is 75 DEG C, then under the condition stirred, add the water of sodium hydroxide, sodium sulphite, trolamine, hexamethylenetetramine, sodium metaaluminate, TamolNN9401, disodium ethylene diamine tetraacetate and residue 1/2 volume, stir 10 minutes, to obtain final product.
By the 2A14 aluminum-copper alloy of pre-treatment in the present embodiment chemical milling solution, under the stirring velocity of 110rpm, carry out milling process, take out after reaching the milling degree of depth, then conventionally carry out bright dipping, washing, drying waits aftertreatment.
Through inspection, the milling speed of 2A12 aluminum-copper alloy is 0.032mm/min, and when the milling degree of depth is 6mm, the surface roughness Ra of aluminum-copper alloy is 2.78 μm.
From embodiment 1-3 and comparative example 1-3, chemical milling solution of the present invention is by the synergy of each component, and its effect is all better than the effect of comparative example 1-3 chemical milling solution.
More than show and describe ultimate principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (7)
1. one kind is applicable to the chemical milling solution of environment-protective water fundamental mode stripping lacquer, it is characterized in that, comprise following component: sodium hydroxide 200 ~ 300g/L, sodium sulphite 30 ~ 50g/L, trolamine 2 ~ 3mL/L, hexamethylenetetramine 1 ~ 2g/L, sodium metaaluminate 1 ~ 3g/L, TamolNN94010.1 ~ 0.3g/L, disodium ethylene diamine tetraacetate 0.2 ~ 0.5g/L, octadecyl trimethyl ammonium chloride 0.2 ~ 0.3g/L, solvent is water.
2. the chemical milling solution being applicable to environment-protective water fundamental mode stripping lacquer according to claim 1, it is characterized in that, comprise following component: sodium hydroxide 260g/L, sodium sulphite 40g/L, trolamine 2.5mL/L, hexamethylenetetramine 1.8g/L, sodium metaaluminate 1g/L, TamolNN94010.1g/L, disodium ethylene diamine tetraacetate 0.2g/L, octadecyl trimethyl ammonium chloride 0.25g/L, solvent is water.
3. the chemical milling solution being applicable to environment-protective water fundamental mode stripping lacquer according to claim 1, it is characterized in that, comprise following component: sodium hydroxide 200g/L, sodium sulphite 30g/L, trolamine 2mL/L, hexamethylenetetramine 1g/L, sodium metaaluminate 1.5g/L, TamolNN94010.15g/L, disodium ethylene diamine tetraacetate 0.3g/L, octadecyl trimethyl ammonium chloride 0.2g/L, solvent is water.
4. the chemical milling solution being applicable to environment-protective water fundamental mode stripping lacquer according to claim 1, it is characterized in that, comprise following component: sodium hydroxide 300g/L, sodium sulphite 50g/L, trolamine 3mL/L, hexamethylenetetramine 2g/L, sodium metaaluminate 3g/L, TamolNN94010.3g/L, disodium ethylene diamine tetraacetate 0.5g/L, octadecyl trimethyl ammonium chloride 0.3g/L, solvent is water.
5. the preparation method being applicable to the chemical milling solution of environment-protective water fundamental mode stripping lacquer described in claim 1-4 any one, it is characterized in that, step is as follows: in milling groove, add the water that volume is total water consumption volume 1/2, temperature is 70 ± 5 DEG C, then under the condition stirred, add the water of sodium hydroxide, sodium sulphite, trolamine, hexamethylenetetramine, sodium metaaluminate, TamolNN9401, disodium ethylene diamine tetraacetate, octadecyl trimethyl ammonium chloride and residue 1/2 volume, stir 9-11 minute, to obtain final product.
6. the preparation method being applicable to the chemical milling solution of environment-protective water fundamental mode stripping lacquer according to claim 5, it is characterized in that, step is as follows: in milling groove, add the water that volume is total water consumption volume 1/2, temperature is 70 DEG C, then under the condition stirred, add the water of sodium hydroxide, sodium sulphite, trolamine, hexamethylenetetramine, sodium metaaluminate, TamolNN9401, disodium ethylene diamine tetraacetate, octadecyl trimethyl ammonium chloride and residue 1/2 volume, stir 10 minutes, to obtain final product.
7. the application being applicable to the chemical milling solution of environment-protective water fundamental mode stripping lacquer described in claim 1-4 any one, is characterized in that: the milling processing chemical milling solution being applicable to environment-protective water fundamental mode stripping lacquer being used for 2A12 aluminum-copper alloy or 2A14 aluminum-copper alloy.
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| CN106480457A (en) * | 2016-09-12 | 2017-03-08 | 中国航空工业集团公司北京航空材料研究院 | Antifatigue chemical milling solution of a kind of aluminium alloy high accuracy and preparation method thereof |
| CN114669813A (en) * | 2022-03-18 | 2022-06-28 | 中南大学 | Electrolytic milling method for aluminum alloy |
| CN115852369A (en) * | 2022-12-09 | 2023-03-28 | 四川航天长征装备制造有限公司 | Chemical milling processing method for aluminum-lithium alloy |
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| CN102330088A (en) * | 2011-11-02 | 2012-01-25 | 沈阳飞机工业（集团）有限公司 | Chemical milling solution for aluminum-lithium alloy |
| CN103014711A (en) * | 2012-12-10 | 2013-04-03 | 天津大学 | Aluminum alloy chemical-milling solution and milling method using same |
| CN103723752A (en) * | 2013-12-05 | 2014-04-16 | 成都飞机工业（集团）有限责任公司 | Utilizing method for invalid alluminium alloy chemical-milling solution |
| CN104313582A (en) * | 2014-10-31 | 2015-01-28 | 湖州织里天荣铝材添加剂厂 | Novel aluminum alloy alkaline etching additive and preparation method thereof |
| CN104313593A (en) * | 2014-11-06 | 2015-01-28 | 马鞍山市鸿伟环化有限公司 | Aluminum acid pickling corrosion inhibitor and preparation method and application thereof |
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| CN106480457A (en) * | 2016-09-12 | 2017-03-08 | 中国航空工业集团公司北京航空材料研究院 | Antifatigue chemical milling solution of a kind of aluminium alloy high accuracy and preparation method thereof |
| CN114669813A (en) * | 2022-03-18 | 2022-06-28 | 中南大学 | Electrolytic milling method for aluminum alloy |
| CN114669813B (en) * | 2022-03-18 | 2024-05-24 | 中南大学 | Electrolytic chemical milling method for aluminum alloy |
| CN115852369A (en) * | 2022-12-09 | 2023-03-28 | 四川航天长征装备制造有限公司 | Chemical milling processing method for aluminum-lithium alloy |
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