CN105349997B - It is a kind of suitable for chemical milling solution of environment-protective water fundamental mode stripping lacquer and preparation method and application - Google Patents
It is a kind of suitable for chemical milling solution of environment-protective water fundamental mode stripping lacquer and preparation method and application Download PDFInfo
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- CN105349997B CN105349997B CN201510913535.2A CN201510913535A CN105349997B CN 105349997 B CN105349997 B CN 105349997B CN 201510913535 A CN201510913535 A CN 201510913535A CN 105349997 B CN105349997 B CN 105349997B
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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
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- C23F1/36—Alkaline compositions for etching aluminium or alloys thereof
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Abstract
The present invention relates to a kind of suitable for chemical milling solution of environment-protective water fundamental mode stripping lacquer and preparation method and application, belong to chemistry milling technical field.The chemical milling solution includes following component：200~300g/L of sodium hydroxide, 30~50g/L of vulcanized sodium, 2~3mL/L of triethanolamine, 1~2g/L of hexamethylenetetramine, 1~3g/L of sodium metaaluminate, 0.1~0.3g/L of Tamol NN9401,0.2~0.5g/L of disodium ethylene diamine tetraacetate, 0.2~0.3g/L of OTAC, solvent is water.Chemical milling solution provided by the invention leaks erosion during solving traditional chemical milling solution milling easily to caused by environment-protective water fundamental mode stripping lacquer, loses phenomenon thoroughly, the chemical milling solution can make aluminium copper have milling rate fast during milling, surface smoothness is high, the characteristics of easily operated, application easy to spread.
Description
Technical field
The invention belongs to chemistry milling technical field, and in particular to a kind of milling suitable for environment-protective water fundamental mode stripping lacquer
Solution and preparation method and application.
Background technology
In modern production field, many metal alloy compositions need to carry out chemistry milling abbreviation milling processing, i.e. utilizationization
Corrosion principle is learned, coordinates protective strip coating, the place coating protection that need not be processed is got up, it is necessary to the place processed
Metal material surface is dissolved with chemical solvent after release coating, so as to obtain the processing method of the shape and size needed for part.
In Aero-Space manufacturing field, the method for widely used milling processing.Processed relative to mechanical milling, milling processing
With do not produce cutting stress, without revolution mark, be adapted to processing large area, it is yielding, it is ultra-thin（0.2~0.5mm）Metal material
Material, while possess higher production efficiency, manufacturing cost can be greatly reduced.It can not be added for special-shaped workpiece using mechanical milling
Work, the method that can only generally also use milling processing.
The milling of aluminium alloy is mainly corroded using alkaline solution, for example, John H.Powers etc. delivered U.S. in 1993
State's patent, it have studied both aluminium lithium alloy milling techniques of 2090.T3 and 7075.T6.It was found that in the g/ of sodium hydroxide 30~110
L, the g/L of aluminium ion 15~150, vulcanized sodium and triethanolamine are no less than 20 g/L, and temperature is under 101~107 DEG C of process conditions
The Part Surface Roughness that milling goes out is less than 2.54 μm.Lin Cui, Cai Jian etc. have studied the milling formula of liquid of suitable LYl2 aluminium alloys
For：Sodium hydroxide l80 g/L, the g/L of vulcanized sodium 35, the g/L of triethanolamine 20, dissolving Al are 25 g/L.Temperature can at 90 DEG C
The combination property obtained.Yin Maosheng etc. is studied the chemistry milling technique of 2219 aluminium alloy cylinder sections, obtains chemical milling
The optimum formula for cutting solution is：The g/L of sodium hydroxide 75~150,6~15g/L of vulcanized sodium, the g/L of triethanolamine 38.5~42,
Dissolving Al is 32.5~120 g/L.Temperature can reach optimum efficiency at (85 scholar 2) DEG C：1.2~1.4 μm of surface roughness, change
Learn milling wall thickness tolerance≤0.12mm, chemistry milling contour line line deviation≤0.75mm.Liao Guangqi etc. is had found by orthogonal experiment
The optimal chemical milling solution formula of the aluminium alloy of milling 2024, the g/L of sodium hydroxide 170, the g/L of vulcanized sodium 20, dissolving Al are 20 g/L.
Conventionally employed protective strip coating belongs to solvent based coating, contains substantial amounts of toluene, xylene solvent, solvent
Belong to flammable explosive gas after volatilization, the production safety management to enterprise causes a hidden trouble, and solvent-borne type protective strip coating
It is not easily recycled in spraying application, environment is polluted, while certain threat is also formed to the health of operator,
So that the pressure of enterprise's occupational health protection is also increasing.
Environment-protective water fundamental mode stripping lacquer then completely avoid above-mentioned harm using water as solvent, but due to its coating
Main component and the composition of solvent-borne type protective strip coating it is different, traditional chemical milling solution is not suitable for environment-protective water fundamental mode
Stripping lacquer, easy etching ground, cause Lou to lose, lose phenomenon thoroughly, therefore, it is necessary to researching and developing one kind is applied to environment-protective water fundamental mode
The chemical milling solution of stripping lacquer, the present invention solve this problem for environment-protective water fundamental mode stripping lacquer.
The content of the invention
The invention aims to solve the deficiencies in the prior art, there is provided one kind is applied to environment-protective water fundamental mode stripping lacquer
Chemical milling solution and preparation method and application, the chemical milling solution can make aluminium copper have milling rate during milling
Hurry up, surface smoothness is high, it is easily operated the advantages of.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of chemical milling solution suitable for environment-protective water fundamental mode stripping lacquer, including following component：Sodium hydroxide 200~
300g/L, 30~50g/L of vulcanized sodium, 2~3mL/L of triethanolamine, 1~2g/L of hexamethylenetetramine, 1~3g/L of sodium metaaluminate,
Tamol NN9401 (naphthalene sulfonic acids compound sodium salt) 0.1~0.3g/L, 0.2~0.5g/L of disodium ethylene diamine tetraacetate, octadecane
Base 0.2~0.3g/L of trimethyl ammonium chloride, solvent are water.
It is further preferred that the described chemical milling solution suitable for environment-protective water fundamental mode stripping lacquer, including following component：
Sodium hydroxide 260g/L, vulcanized sodium 40g/L, triethanolamine 2.5mL/L, hexamethylenetetramine 1.8g/L, sodium metaaluminate 1g/L,
Tamol NN9401 (naphthalene sulfonic acids compound sodium salt) 0.1g/L, disodium ethylene diamine tetraacetate 0.2g/L, octadecyl trimethyl chlorine
Change ammonium 0.25g/L, solvent is water.
It is further preferred that the described chemical milling solution suitable for environment-protective water fundamental mode stripping lacquer, including following component：
The g/L of sodium hydroxide 200, vulcanized sodium 30g/L, triethanolamine 2mL/L, hexamethylenetetramine 1g/L, sodium metaaluminate 1.5g/L,
Tamol NN9401 (naphthalene sulfonic acids compound sodium salt) 0.15g/L, disodium ethylene diamine tetraacetate 0.3g/L, octadecyl trimethyl chlorine
Change ammonium 0.2g/L, solvent is water.
It is further preferred that the described chemical milling solution suitable for environment-protective water fundamental mode stripping lacquer, including following component：
Sodium hydroxide 300g/L, vulcanized sodium 50g/L, triethanolamine 3mL/L, hexamethylenetetramine 2g/L, sodium metaaluminate 3g/L, Tamol
NN9401 (naphthalene sulfonic acids compound sodium salt) 0.3g/L, disodium ethylene diamine tetraacetate 0.5g/L, OTAC
0.3g/L, solvent are water.
The present invention also provides a kind of preparation method of the chemical milling solution suitable for environment-protective water fundamental mode stripping lacquer, and step is such as
Under：The water that volume is total water consumption volume 1/2, temperature is 70 ± 5 DEG C is added in milling groove, is then added under conditions of stirring
Enter sodium hydroxide, vulcanized sodium, triethanolamine, hexamethylenetetramine, sodium metaaluminate, Tamol NN9401, ethylenediamine tetra-acetic acid two
The water of sodium, OTAC and remaining 1/2 volume, stirs 9-11 minutes, produces.First add the temperature of half
For 70 ± 5 DEG C of water, solute and other half water are then added, stirs to being well mixed, produces.
It is further preferred that the preparation method of the described chemical milling solution suitable for environment-protective water fundamental mode stripping lacquer, step
It is rapid as follows：The water that volume is total water consumption volume 1/2, temperature is 70 ± 5 DEG C is added in milling groove, then in the condition of stirring
Lower addition sodium hydroxide, vulcanized sodium, triethanolamine, hexamethylenetetramine, sodium metaaluminate, Tamol NN9401, ethylenediamine tetrem
The water of acid disodium, OTAC and remaining 1/2 volume, stirs 9-11 minutes, produces.
The present invention also protects the application of the above-mentioned chemical milling solution suitable for environment-protective water fundamental mode stripping lacquer, it is characterised in that：
The milling for being used for 2A12 aluminium coppers or 2A14 aluminium coppers suitable for the chemical milling solution of environment-protective water fundamental mode stripping lacquer is processed.
Compared with prior art, its advantage is the present invention：
Chemical milling solution provided by the invention can make aluminium copper fast with milling rate during milling, surface smoothness
Height, it is easily operated the characteristics of.Experiments verify that chemical milling solution milling rate of the present invention is 0.045-0.055mm/min, surface is thick
Rugosity Ra is 1.1-1.3 μm.
The present invention combines environment-protective water fundamental mode stripping lacquer, and optimization adds Tamol NN9401 (naphthalene sulfonic acids compound sodium
Salt), the compound such as hexamethylenetetramine, disodium ethylene diamine tetraacetate, OTAC, preferably resolve biography
Leakage is lost, loses phenomenon thoroughly easily to caused by environment-protective water fundamental mode stripping lacquer during system chemical milling solution milling.
Embodiment
With reference to embodiment, the present invention is described in further detail.
It will be understood to those of skill in the art that the following example is merely to illustrate the present invention, and it should not be regarded as limiting this hair
Bright scope.In the examples where no specific technique or condition is specified, according to the technology or condition described by document in the art
Or carried out according to product description.Agents useful for same or the unreceipted production firm person of instrument, it is that can be obtained by buying
Conventional products.
Embodiment 1
A kind of chemical milling solution suitable for environment-protective water fundamental mode stripping lacquer, chemical milling solution composition are：The g/ of sodium hydroxide 200
L, vulcanized sodium 30g/L, triethanolamine 2mL/L, hexamethylenetetramine 1g/L, sodium metaaluminate 1.5g/L, Tamol NN9401 (naphthalene sulphurs
Acid compound sodium salt) 0.15g/L, disodium ethylene diamine tetraacetate 0.3g/L, OTAC 0.2g/L, solvent is
Water.
The present embodiment is applied to the preparation method of the chemical milling solution of environment-protective water fundamental mode stripping lacquer, and step is as follows：In milling
It is that total water consumption volume 1/2, temperature are 65 DEG C of water that volume is added in groove, then added under conditions of stirring sodium hydroxide,
Vulcanized sodium, triethanolamine, hexamethylenetetramine, sodium metaaluminate, Tamol NN9401, disodium ethylene diamine tetraacetate, octadecyl
The water of trimethyl ammonium chloride and remaining 1/2 volume, stirs 9 minutes, produces.
The 2A12 aluminium coppers of pre-treatment are put into the present embodiment chemical milling solution, under 100rpm mixing speed
Milling processing is carried out, is taken out after reaching milling depth, then conventionally carries out light extraction, is washed, the post processing such as dry.
Through examining, the milling speed of 2A12 aluminium coppers is 0.045mm/min, aluminium copper when milling depth is 6mm
Surface roughness Ra is 1.1 μm.
Embodiment 2
A kind of chemical milling solution suitable for environment-protective water fundamental mode stripping lacquer, chemical milling solution composition are：Sodium hydroxide 300g/L,
Vulcanized sodium 50g/L, triethanolamine 3mL/L, hexamethylenetetramine 2g/L, sodium metaaluminate 3g/L, Tamol NN9401 (naphthalene sulfonic acids
Compound sodium salt) 0.3g/L, disodium ethylene diamine tetraacetate 0.5g/L, OTAC 0.3g/L, solvent is water.
The present embodiment is applied to the preparation method of the chemical milling solution of environment-protective water fundamental mode stripping lacquer, and step is as follows：In milling
It is that total water consumption volume 1/2, temperature are 70 DEG C of water that volume is added in groove, then added under conditions of stirring sodium hydroxide,
Vulcanized sodium, triethanolamine, hexamethylenetetramine, sodium metaaluminate, Tamol NN9401, disodium ethylene diamine tetraacetate, octadecyl
The water of trimethyl ammonium chloride and remaining 1/2 volume, stirs 11 minutes, produces.
By the 2A14 aluminium coppers of pre-treatment into the present embodiment chemical milling solution, carried out under 120rpm mixing speed
Milling is handled, and is taken out after reaching milling depth, is then conventionally carried out light extraction, is washed, the post processing such as dry.
Through examining, the milling speed of 2A12 aluminium coppers is 0.055mm/min, aluminium copper when milling depth is 6mm
Surface roughness Ra is 1.3 μm.
Embodiment 3
A kind of chemical milling solution suitable for environment-protective water fundamental mode stripping lacquer, chemical milling solution composition are：Sodium hydroxide 260g/L,
Vulcanized sodium 40g/L, triethanolamine 2.5mL/L, hexamethylenetetramine 1.8g/L, sodium metaaluminate 1g/L, Tamol NN9401 (naphthalene sulphurs
Acid compound sodium salt) 0.1g/L, disodium ethylene diamine tetraacetate 0.2g/L, OTAC 0.25g/L, solvent is
Water.
The present embodiment is applied to the preparation method of the chemical milling solution of environment-protective water fundamental mode stripping lacquer, and step is as follows：In milling
It is that total water consumption volume 1/2, temperature are 75 DEG C of water that volume is added in groove, then added under conditions of stirring sodium hydroxide,
Vulcanized sodium, triethanolamine, hexamethylenetetramine, sodium metaaluminate, Tamol NN9401, disodium ethylene diamine tetraacetate, octadecyl
The water of trimethyl ammonium chloride and remaining 1/2 volume, stirs 10 minutes, produces.
By the 2A14 aluminium coppers of pre-treatment into the present embodiment chemical milling solution, carried out under 110rpm mixing speed
Milling is handled, and is taken out after reaching milling depth, is then conventionally carried out light extraction, is washed, the post processing such as dry.
Through examining, the milling speed of 2A12 aluminium coppers is 0.05mm/min, the table of aluminium copper when milling depth is 6mm
Surface roughness Ra is 1.2 μm.
Comparative example 1
The difference of comparative example 1 and embodiment 3 is：Tamol NN9401 are not contained in chemical milling solution.
It is specific as follows：
A kind of chemical milling solution suitable for environment-protective water fundamental mode stripping lacquer, chemical milling solution composition are：Sodium hydroxide 260g/L,
Vulcanized sodium 40g/L, triethanolamine 2.5mL/L, hexamethylenetetramine 1.8g/L, sodium metaaluminate 1g/L, disodium ethylene diamine tetraacetate
0.2g/L, OTAC 0.25g/L, solvent are water.
The present embodiment is applied to the preparation method of the chemical milling solution of environment-protective water fundamental mode stripping lacquer, and step is as follows：In milling
It is that total water consumption volume 1/2, temperature are 75 DEG C of water that volume is added in groove, then added under conditions of stirring sodium hydroxide,
Vulcanized sodium, triethanolamine, hexamethylenetetramine, sodium metaaluminate, disodium ethylene diamine tetraacetate, OTAC with
And the water of remaining 1/2 volume, stir 10 minutes, produce.
By the 2A14 aluminium coppers of pre-treatment into the present embodiment chemical milling solution, carried out under 110rpm mixing speed
Milling is handled, and is taken out after reaching milling depth, is then conventionally carried out light extraction, is washed, the post processing such as dry.
Through examining, the milling speed of 2A12 aluminium coppers is 0.03mm/min, the table of aluminium copper when milling depth is 6mm
Surface roughness Ra is 2.57 μm.
Comparative example 2
The difference of comparative example 2 and embodiment 3 is：Disodium ethylene diamine tetraacetate is not contained in chemical milling solution.
It is specific as follows：
A kind of chemical milling solution suitable for environment-protective water fundamental mode stripping lacquer, chemical milling solution composition are：Sodium hydroxide 260g/L,
Vulcanized sodium 40g/L, triethanolamine 2.5mL/L, hexamethylenetetramine 1.8g/L, sodium metaaluminate 1g/L, Tamol NN9401 (naphthalene sulphurs
Acid compound sodium salt) 0.1g/L, OTAC 0.25g/L, solvent is water.
The present embodiment is applied to the preparation method of the chemical milling solution of environment-protective water fundamental mode stripping lacquer, and step is as follows：In milling
It is that total water consumption volume 1/2, temperature are 75 DEG C of water that volume is added in groove, then added under conditions of stirring sodium hydroxide,
Vulcanized sodium, triethanolamine, hexamethylenetetramine, sodium metaaluminate, Tamol NN9401, OTAC and surplus
Remaining the water of 1/2 volume, stir 10 minutes, produce.
By the 2A14 aluminium coppers of pre-treatment into the present embodiment chemical milling solution, carried out under 110rpm mixing speed
Milling is handled, and is taken out after reaching milling depth, is then conventionally carried out light extraction, is washed, the post processing such as dry.
Through examining, the milling speed of 2A12 aluminium coppers is 0.028mm/min, aluminium copper when milling depth is 6mm
Surface roughness Ra is 2.52 μm.
Comparative example 3
The difference of comparative example 3 and embodiment 3 is：OTAC is not contained in chemical milling solution.
It is specific as follows：
A kind of chemical milling solution suitable for environment-protective water fundamental mode stripping lacquer, chemical milling solution composition are：Sodium hydroxide 260g/L,
Vulcanized sodium 40g/L, triethanolamine 2.5mL/L, hexamethylenetetramine 1.8g/L, sodium metaaluminate 1g/L, Tamol NN9401 (naphthalene sulphurs
Acid compound sodium salt) 0.1g/L, disodium ethylene diamine tetraacetate 0.2g/L, solvent is water.
The present embodiment is applied to the preparation method of the chemical milling solution of environment-protective water fundamental mode stripping lacquer, and step is as follows：In milling
It is that total water consumption volume 1/2, temperature are 75 DEG C of water that volume is added in groove, then added under conditions of stirring sodium hydroxide,
Vulcanized sodium, triethanolamine, hexamethylenetetramine, sodium metaaluminate, Tamol NN9401, disodium ethylene diamine tetraacetate and residue 1/
The water of 2 volumes, stir 10 minutes, produce.
By the 2A14 aluminium coppers of pre-treatment into the present embodiment chemical milling solution, carried out under 110rpm mixing speed
Milling is handled, and is taken out after reaching milling depth, is then conventionally carried out light extraction, is washed, the post processing such as dry.
Through examining, the milling speed of 2A12 aluminium coppers is 0.032mm/min, aluminium copper when milling depth is 6mm
Surface roughness Ra is 2.78 μm.
From embodiment 1-3 and comparative example 1-3, chemical milling solution of the present invention passes through the synergy of each component, its effect
It is superior to the effect of comparative example 1-3 chemical milling solutions.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. a kind of chemistry milling solution suitable for environment-protective water fundamental mode stripping lacquer, it is characterised in that including following component：Hydrogen-oxygen
Change 200~300g/L of sodium, 30~50g/L of vulcanized sodium, 2~3mL/L of triethanolamine, 1~2g/L of hexamethylenetetramine, sodium metaaluminate
1~3g/L, 0.1~0.3g/L of Tamol NN9401,0.2~0.5g/L of disodium ethylene diamine tetraacetate, octadecyl trimethyl chlorine
Change 0.2~0.3g/L of ammonium, solvent is water.
2. the chemistry milling solution according to claim 1 suitable for environment-protective water fundamental mode stripping lacquer, it is characterised in that bag
Include following component：Sodium hydroxide 260g/L, vulcanized sodium 40g/L, triethanolamine 2.5mL/L, hexamethylenetetramine 1.8g/L, inclined aluminium
Sour sodium 1g/L, Tamol NN9401 0.1g/L, disodium ethylene diamine tetraacetate 0.2g/L, OTAC
0.25g/L, solvent are water.
3. the chemistry milling solution according to claim 1 suitable for environment-protective water fundamental mode stripping lacquer, it is characterised in that bag
Include following component：The g/L of sodium hydroxide 200, vulcanized sodium 30g/L, triethanolamine 2mL/L, hexamethylenetetramine 1g/L, meta-aluminic acid
Sodium 1.5g/L, Tamol NN9401 0.15g/L, disodium ethylene diamine tetraacetate 0.3g/L, OTAC
0.2g/L, solvent are water.
4. the chemistry milling solution according to claim 1 suitable for environment-protective water fundamental mode stripping lacquer, it is characterised in that bag
Include following component：Sodium hydroxide 300g/L, vulcanized sodium 50g/L, triethanolamine 3mL/L, hexamethylenetetramine 2g/L, sodium metaaluminate
3g/L, Tamol NN9401 0.3g/L, disodium ethylene diamine tetraacetate 0.5g/L, OTAC 0.3g/L, it is molten
Agent is water.
5. the preparation side of the chemistry milling solution suitable for environment-protective water fundamental mode stripping lacquer described in claim 1-4 any one
Method, it is characterised in that step is as follows：In chemistry milling groove add volume be total water consumption volume 1/2, temperature be 70 ± 5 DEG C
Water, then under conditions of stirring add sodium hydroxide, vulcanized sodium, triethanolamine, hexamethylenetetramine, sodium metaaluminate,
Tamol NN9401,1/2 volume of disodium ethylene diamine tetraacetate, OTAC and residue water, stir 9-
11 minutes, produce.
6. preparation method according to claim 5, it is characterised in that step is as follows：Volume is added in chemistry milling groove
It is total water consumption volume 1/2, the water that temperature is 70 DEG C, sodium hydroxide, vulcanized sodium, three ethanol is then added under conditions of stirring
Amine, hexamethylenetetramine, sodium metaaluminate, Tamol NN9401, disodium ethylene diamine tetraacetate, OTAC with
And the water of remaining 1/2 volume, stir 10 minutes, produce.
7. the application of the chemistry milling solution suitable for environment-protective water fundamental mode stripping lacquer described in claim 1-4 any one,
It is characterized in that：2A12 aluminium coppers or 2A14 aluminum bronzes will be used for suitable for the chemistry milling solution of environment-protective water fundamental mode stripping lacquer
The chemistry milling processing of 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 |
| 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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| 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 |
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| 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 |
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Address after: No. 69 Baiyun Road, Xinying community, Kunming, Yunnan 650233 Patentee after: Yunnan Coal Chemical Application Technology Research Institute Co.,Ltd. Address before: No. 69 Baiyun Road, Xinying community, Kunming, Yunnan 650233 Patentee before: APPLIED TECHNOLOGY Research Institute OF YUNNAN COAL CHEMICAL INDUSTRY |